Atlas Copco基本拧紧技术
- 格式:ppt
- 大小:6.84 MB
- 文档页数:2
High-speed tightening – with low reaction toolsWhat is important in your tightening processes?Atlas Copco's low reaction tools close to eliminate the reaction force in assembly applications, delivering high-speed quality tightening while taking great care of the operator.Atlas Copco’s line-up of battery powered low reaction tools are designed to improve operator ergonomics. Not only will you increase productivity and optimize your factory up-time, you will also have less costs and time lost on operator injuries and fatigue.Choosing the right tool is the first – and most important – step towards a perfect operation. Regardless of which tool within our LRT range you choose, you will have a well balanced high quality tool. And choosing the right one will make the whole world of a difference.If you need a small and reliable workhorse that promises accuracy and speed, the pneumatic ErgoPulse PTI is an excellent solution.For maximum flexibility, high torque and the lowest vibration on the market – a cordless and powerful Atlas Copco TBP Pulse Tool is your choice.For reliable and accurate low reaction tightenings with lower torque, the cordless Tensor SRB offers an error-proof production.ErgoPulse PTI – your productive workhorseThe pneumatic, low weight ErgoPulse PTI is an excellent addition to the Atlas Copco LRT line-up. Increasing tool uptime with up to five times longer service intervals.With a durable and robust design the ErgoPulse PTI is faster and more accurate than ever and will improve the production quality and throughput. The ergonomic design of the tool takes care of your operators wellbeing, all while lowering the Total Cost of Ownership of your pulse tools. With fewer tool installations you can also enjoy lower set-up costs.The ErgoPulse PTI reduces the need formaintenance and is a proven and importantpart of this fleet. Our DuraPulse® technologymeans longer time between services with upto 5 x longer service intervals. With the rightstartup and maintenance you will have optimalperformance throughout the lifetime of the tool.With Torque Boost® the torque build-up is even faster, giving you reduced hoursper production unit. Quality is improved with a more robust and stable shut-offmechanism that increases accuracy and lowers the mean shift.Faster productionwith improved qualityQuality critical tightening and high productivity with the TBP-SThe all new cordless and slender TBP-S for one-handed operations, will ensure that your joint is tightened properly and trace the job done. Perfect for a reliable and quality critical tightening.With the same hardware as the TBP but with aslimmer software version suited for quality criticaltightenings, the TBP-S battery pulse tool is a robustyet slender solution for the middle segment. With amix of productivity, ergonomics and error-proofingthe TBP-S is proven to offer less maintenance andless down-time in production.Our DuraPulse® technology – also featured in theTBP – will ensure a robustness making the TBP-S areliable pulse tool that keeps on delivering.Low vibration and long service intervalsJust like the TBP, the TBP-S shows the lowestvibration levels in the market. This means operatorcomfort and safety, reducing work related costscaused by fatigue and injuries.The patented technology and design gives youlonger service intervals than with traditional pulsetools. With TorqueBoost®, the TBP-S has activecooling and advanced motor steering, so thetorque build up is fast and gives reduced hours perproduction unit.If you need morefunctionality in yourTBP-S you can easilyupgrade it to a fullyfunctional TBP withour upgrade kit.Future ProofSafety critical tightening and full traceability with the TBPSince launch, the TBP has been redefining what a low reaction pulse tool can do. Enjoy the benefits of a cordless tool for one-handed operations, enabling error-proof production.The Atlas Copco TBP is a reliable and powerful pulsetool, offering high torque tightening with very littlereaction. Giving you speed, accuracy, traceabilityand flexibility – with cordless freedom. With a TBPyou will have direct and accurate feedback of thejoint behavior.Anything is possible. Bring Error-Proofing to thenext level with our Barcode reader (EHMI) and alocation system like the ILT. Customize your toolwith accessories to fit your specific needs.Thanks to the patented technology and design,you will have longer service intervals than witha traditional pulse tools. Reduced oil leakage,separation of air and oil, and a cooler tool –meaning higher performance and uptime.Offering better protectionBV from injuries andincreasing the lifespan of your tools, results in hugesavings.Error-proof production with the cordless Tensor SRBThe Atlas Copco Tensor SRB delivers multipletightening technologies with accuracy, traceability, flexibility – and low reaction. It offers both traditional strategies like 2 steps and Quick Step, but also more advanced strategies such as TurboTight and TensorPulse. With a slim design it allows for easy access in cramped spaces.The Tensor SRB has low weight and great balance – with a slim design – ergonomically designed to prevent operator fatigue. New electronics and an improved motor will boost your productivity. Choose between 18v or 36v battery withoutcompromising the performance of speed or torque.Total Flexibility, Direct Drive, TurboTight™ and TensorPulseThe productive and cordless Tensor SRB will change the way you plan your assembly stations. Experience low reaction, one-handed operations with a strategy that fits your needs.DHD EEENTQSOORRLJJJKKKBBBBPFFCCAAGA B C D E F G H J K L NO PQ RSpacked with smart and innovative solutions. All to support our promise of delivering exactly the tool you need.A complete offerA flexible offer – Choose the functionality you needEach specific assembly has its own unique needs when it comes to functionalitylevel. With our flexible offer it is easy to find just the tool to get the job done, andfit it into your existing fleet. This, in combination with a common controller andvirtual stations, will lead to the best set up for your specific needs.Virtual stations: One controller – any toolIn a traditional assembly environment you willhave a vast range of reporting and non-reportingtools with different functionality, communicatingto a large number of controllers. Severalcontrollers, each controlling just the one tool.With Atlas Copco Virtual Stations you have onecontroller for multiple tools and reporting levels.Guided Rotaction socketsOur Rotaction concept promotes the increasing demands regarding operators safety and non-marking tools.The combination of free rotating sleeves and toolcovers for the connections "tool-to-socket" and socket covers for "extension-to-socket" improve operators safety significantly. This also eliminates user influence on the tightening.Thanks to extra stability from the elongated sleeve the socket delivers correct torque to the joint.Ergonomically this stability also protect operators from injury such as "white finger syndrome"Paired together we call it "Guided Rotaction".It protects your operators and maintains accuracy in your tightenings.Taking good care of your operators safety while maintaining joint accuracyBesides a wide range of standard products, customized solutions such as sockets, tool covers, multiples and much more can be realized with our team in Tierp, SwedenThe Rotaction range covers:¥Numerous sockets, bit sockets, bits and nut setters with freely rotating protection sleeves ¥Tool covers to bridge gaps between tool and socket ¥Socket covers to bridge gaps between extension and socket ¥Various extensions with rotating protection sleevesGuided socketWith Guided Rotaction the socket extends past the square drive A to give extra stability. The socket is held stable and eliminates wobbling thus maintaining force and improving operator comfort. This design is also found on our guided rotaction extensions.Rotaction covered socketsThe yellow sleeve B protects the user while the socket rotates on the inside. This provides a safer operation andminimized risk of scratches and marks on painted surfaces. It also eliminates any operator influence on the tightening. A tool cover C closes the gap between tool and socket protecting the operator from glove entanglement .BCAGuided Rotaction Sockets:¥Ergonomic¥Minimizes risk for injuries¥Eliminates user influence on the tightening ¥Gives extra stability ¥No scratching¥Delivers correct torque to the jointTake care of your investmentsEvery production line and industrial site is unique and has its own challenges. With that in mind, our service solutions are designed to help you get the most out of your industrial equipment. We combine analyses of production data with know-how and expertise in order to enhance your productivity and quality; while keeping you cost efficiency maintenance under control.Easystart – Right the First TimeNo two installations are the same. With Easystart it is easy to customize accordingto the customer needs per station. A trouble-free and efficient start of operationsfor your tightening system. Through a globally standardized and certified processfor every step, from programming to training, you will get it right the first time,saving time and money.ToolCover Maintenance Solutions help you optimize performance and gainefficiencies in your production while minimizing your tool costs and productionrisks. With a modular set of products, ToolCover is designed to meet your specificneeds and tool usage.Based on your needs, you can choose between Protect, Stability, Uptime.PreventiveMaintenanceOnce per tool and year Optimization based on historicproduction dataOptimization based on real-timeproduction dataKPI Monitoringand analysisYearly direct cost tracking Bi-annual direct and indirect costtracking per toolCustomized real-time monitoring andmonthly optimization analysis per tool Warranty Extended 3 month warranty aftermaintenanceFull contract lifetime warranty Full contract lifetime warrantyAtlas Copcoprofessional supportAnnual feedback meetings Bi-annual feedback andoptimization consultancyDedicated on-site Atlas Copco personnelRepairs Not included - but possible tocouple with RapidRepair contractYes - priority on workshop repairsand spare parts includedYes - included on-site supportRead more about our service offers at Take care of yourinvestmentsIncreasing valueIncreasing use ofproduction dataOptimize your tools –minimize your costsGuard your tools – maximizeyour productivityUptimeQualityCost eff.ModelBolt size mm Square drive in Torque range 1Free speed 2 r/min Weight Length mm CS dist mm Airconsumption under load Rec. hose size mm Air inlet thread in Ordering No.Nm ft lb kg lb l/s cfm High Pressure 3EP5PTI19 HR10-MT M63/88-196-1473000.9216823 6.51481/48431 0381 30 EP5PTI17 HR42-MT M61/4⁵7-175-1373000.9216823 6.51481/48431 0381 32EP6PTI32 HR10-MT M6-M83/816-3212-2390000.921682361381/48431 0381 40EP6PTI28 HR42-MT M6-M81/4⁵15-2811-2195000.921682361381/48431 0381 42EP7PTI55 HR10-MT M8-M103/830-5522-407000 1.2 2.517927919101/48431 0381 50EP8PTI70 HR10-MT M103/840-7029-517100 1.3 2.8179271021101/48431 0381 55EP9PTI80 HR13-MT M101/250-8037-595200 1.5 3.3191311328101/48431 0381 60EP11PTI100 HR13-MT M121/270-10052-744200 1.7 3.7201311430101/48431 0381 65EP13PTI150 HR13-MT M12-M141/285-15063-1105300 2.35201361532133/88431 0381 70Low pressure4EP5PTI15 HR10-MT-L M53/87-155-1169000.9216823 6.31381/48431 0382 30EP5PTI13 HR42-MT-L M4-M51/4⁵6-134-1069000.9216823 6.31381/48431 0382 32EP6PTI25 HR10-MT-L M63/813-259-1882000.921682361381/48431 0382 40EP6PTI25 HR42-MT-L M51/4⁵11-228-1682000.921682361381/48431 0382 42EP7PTI35 HR10-MT-L M63/823-3517-266200 1.2 2.517927615101/48431 0382 50EP8PTI45 HR10-MT-L M6-M83/833-4524-336300 1.3 2.817927817101/48431 0382 55EP9PTI65 HR13-MT-L M101/243-6532-484500 1.5 3.3191319.520101/48431 0382 60EP11PTI80 HR13-MT-L M10-M121/250-8037-593600 1.7 3.7201311328101/48431 0382 65EP13PTI110 HR13-MT-LM12-M141/263-11046-8140002.35201361634133/88431 0382 70Accessories Ordering No.Oil filling kit4250 3220 90Protective cover EP5/6PTI 4250 3209 00Protective cover EP7/8PTI 4250 3206 00Protective cover EP9PTI 4250 3216 00Protective cover EP11PTI 4250 3218 00Protective cover EP13PTI 4250 3214 00Quick Change Chuck4250 3218 00ErgoPulse PTIProtective cover is included for every tool1To be used as a guide only, final torque depends on type of joint, accessories used and air pressure.² In full speed mode³ Air pressure 6.3 bar / 91 psi ⁴ Air pressure 4 bar / 58 psi ⁵ Female Hexagon drive, Quick Change ChuckModelSquare Drive Guide Socket Torque range Nm ft lb ETP SRB31-25-103/8135-25 3.7-18.4ETP SRB31-25-I061/41135-25 3.7-18.4ETP SRB31-25-10-BD 3/8135-25 3.7-18.4ETP SRB31-25-I06-BD1/41135-25 3.7-18.4ETP SRB31-20-103/8125-20 3.7-14.75ETP SRB31-20-I061/41125-20 3.7-14.75ETP SRB31-20-10-BD 3/8125-20 3.7-14.75ETP SRB31-20-I06-BD 1/41125-20 3.7-14.75ETP TBP61-32-103/81312-358.9-25.8ETP TBP61-32-10-BD 3/81312-358.9-25.8ETP TBP61-32-421/411312-358.9-25.8ETP TBP61-32-42-BD 1/411312-358.9-25.8ETP TBP81-55-103/81320-5514.8-40.6ETP TBP81-55-10-BD 3/81320-5514.8-40.6ETP TBP91-80-131/21840-8029.5-59.0ETP TBP91-80-13-BD 1/21840-8029.5-59.0ETP TBP131-150-131/21855-15059-110ETP TBP131-150-13-BD 1/21855-15059-110ETP TBPS61-32-103/81312-359-26ETP TBPS61-32-421/411312-359-26ETP TBPS81-55-103/81320-5515-41ETP TBPS91-80-131/21830-8022-59ETP TBPS131-150-131/21855-15041-111ModelMax TorqueTensorPulse Nm ft lb Nm ETP SRB 31-20-102014.7516ETP SRB 31-25-102518.425Model Square Drive Input d mmLength mm Ordering No.Extension 1003/8251004027 1234 72Extension 1503/8251504027 1234 74Extension 2503/8252504027 1234 77Reference Code Square Drive Input d mmLength mm Ordering No.C223/8227.54027 1297 90C253/8257.54027 1297 91Model Length mm Square Drive Input d mmSocket Cover Ref.Ordering No.Socket 88503/822C224027 1292 08Socket 1010503/822C224027 1292 10Socket 1212503/822C224027 1292 12Socket 1313503/825C254027 1292 13Socket 1616503/825C254027 1292 16Socket 1717503/825C254027 1292 17ModelSquare Drive Guide socket Input d mm Length mmOrdering No.ETP TBP61-32-10ETP TBP61-32-10-BD ETP TBPS61-32-103/81322 & 259.54027 1297 30Batteries Ordering No.Ugrade kit TBP-S64211 5645 30Ugrade kit TBP-S84211 5645 31Ugrade kit TBP-S94211 5645 32Ugrade kit TBP-S134211 5645 33AccessoriesOrdering No.Protective cover TBP6 & TBP84250 3135 60Protective cover TBP94250 3135 62Protective cover TBP134250 3135 63SRB/TBP Tool Holder 4220 3584 86 Protective cover SRB 4220 2744 07 AccessoriesFoot protective cover Protective cover 18V Protective cover 36V STB Battery Charger Adapter4211 6083 87Tensor SRB Torque RangesLow Reaction Battery ToolsGuided Rotaction Extensions 13 Socket covers, Rotaction Guided Rotaction Sockets 13 Tool cover for Guided Rotaction Sockets TBP-S Upgrade kit Accessories 25 mm22 mmLdTool covers, Guided Rotaction sockets and others that aren't listed here can be special requested from our Competence Center Sockets & Bits1 0 9 0 123 3 8 9。
AC Tightening Technique阿特拉斯·科普柯拧紧技术五步拧紧-怎么达到零错误装配?错误越晚被发现,成本损失越大。
且损失不是简单的倍数关系,而是成几何级数增长。
装配开始工位1错误侦测成本: <2 min 操作人员时间工位2错误侦测成本: 10-30 min 操作人员时间+材料成本最终工位错误侦测成本: >30 min 操作人员时间+ 材料成本或者废次品更可怕的是用户发现错误成本: 产品价值, 未来的销售, 良好的形象等等。
12发生在装配行业的一些常见的问题Conventional tool遗漏螺丝坏螺纹的螺丝扭矩错误过早切断错误/ 遗漏部件交付的质量?T重复性差•Hardjoint •Softjoint OK NOK品质损失返工遗漏12没有可追踪性5 个等级...12•Step 1扭矩OK !•Step 2批次OK !•Step 3连接OK !•Step 4安全性要求的拧紧OK!•Step 5零错误装配•Step 0部件结合!Step 0:把部件结合在一起过程质量级别:+ 速度快,没有反作用力-没有精度和过程的安全等级可言-操作人员和工具无法决定精度12345部件结合!所需设备:z 冲击扳手z 非断气的油压脉冲型工具离合器12Step 1.确保一个正确的拧紧扭矩所需设备:z 工具可以提供一个精确的和预先设定的扭矩过程质量等级:+工具有正确的扭矩精度-部分受操作人员和工件的影响12+/-25 to 40%+/-2,5Pulse AirImpact Wrench Tensor S/ST +/-5%Tensor DS/DL +/-10 to 25%Clutch tools +/-7,5 to 10%over 6σin accordance to ISO5393QMX /ETX+/-10 to 15%Step 1.确保一个正确的拧紧扭矩21Step 2.确保所有的螺丝被拧紧所需设备:z一个具有拧紧自动计数的系统过程质量等级:+工具有正确的扭矩精度+所有的螺丝都会被拧紧--依然不了解连接的状态21Step 2.确保所有的螺丝被拧紧z 你如何可以完全确认螺栓旋入是正确的?计算角度, 比如旋转度数的数值12345Step 3.确保连接正确完成零出错拧紧的5个等级z 旋入的角度监控12Step 1 angleacceptance windowacceptance windowTorqueAngleFinal targetSpeedStep 3.确保连接正确12TimeSpeedTorque50 ms在拧紧旋入过程中会暂停50 ms , 以消除弹性释放力z 两步拧紧消除了弹性释放力Step 3.确保连接正确12What is a safety critical joint? See the critical joint application guide on: /criticaljointStep 4.确保有安全性要求的连接件完全拧紧所需设备:z 通过一个可追踪校准的传感器进行扭矩控制z 对于扭矩结果进行文档保存z 在整个拧紧过程进行连续的监测Station 1Tighten with Pulse/ImpacttoolStation 2Click Wrench to secure it hasbeen fastenedStation 3Paint marker to prove it hasbeen tightened第一次就正确的理念Station 1更少的操作人员 更少的人力 更低的生产成本 更高的生产效率减少人机工程学问题 缩短生产线!12In the PAST:/过去:NOW:现在:Advant age:优点:12Tensor S 应用于安全性要求的装配:z 可追踪的数据(通过一个校准过的传感器)z 结果包括日期、时间和VIN 储存在控制器(PF) 中z结果会被送到更高等级的数据收集系统Step 4.确保有安全性要求的连接件完全拧紧Tensor S/ST 可追踪过程的循环12工具配备传感器,旋入& 实时监控结果存贮在PF3000 和ToolsNet 3000每一把工具的校准数据存贮扭矩的验证Power Focus 3000 内置的出错校验12z “拧紧OK”(每个螺拴OK/NOK 信号)z “批次OK”( 具有相同扭矩的一组螺拴OK/NOK信号)z “Job OK”( 使用一个PF3000拧紧的一系列的螺拴OK/NOK 信号)z “Cell job OK”(使用多个PF3000拧紧的一系列的螺拴OK/NOK 信号)Link to animation “Job”Link to animation “Cell Job”Tool enable to PF3000End of Footprint12ToolsNet案例: PF 内置的在线控制1. 产品进入工位–条形码扫描仪被激活2. 条形码被扫描–Batch/Job/Cell job 被选择,工具被激活3. 操作人员完成拧紧操作4. 每一次拧紧和条形码一起汇报给ToolsNet 数据库5. 当Job = OK 工具断开, 等待新的产品6. 当在Job OK 前产品到达印记末端, PF 输出报警ToolsNet 3000-“所有的拧紧都文档纪录”12z 自动收集来自于所有PF3000 和PowerMACS 控制器的数据z ToolsNet 储存每一个拧紧包括P roduct ID-number, T ool serial number, T ightening result, T races, D ate, T ime, etc.z 方便在数据库中搜索z 标准的报告Tools Net Server21Step 4.Case: Water tight engine assembly (Volkswagen Marine, Germany)21Step 5.确保零错误装配系统需求:z工具控制器和工厂网络的网络连接z局部鉴定z不合格产品管理21Step 5.确保零错误装配12Step 5.Case: BMW -KISSQKISSQ -serverProductioncontrolsystemToolsNet-精确的和预设定的工具扭矩-不受操作人员影响•连接OK !•安全性要求的拧紧OK!•零出错拧紧概要5 steps...-螺丝计数-无重复拧紧-坏的连接-角度监测=>连接控制-可计算数值-可追踪-拧紧数据收集-控制器和工厂生产系统网络连接-不合格产品管理•批次OK !•扭矩OK !-无精度和过程安全完成零出错拧紧的5个等级We are committed to your superior productivity throughinteraction and innovation.通过互动与创新,我们承诺您实现卓越生产力。
IMPACT WRENCHESIntroduction – Impact WrenchesPower you can depend onAtlas Copco´s powerful, high-speed im-pact wrenches are designed to cut pro-duction times by providing rapid run-down and fast tightening. Impact wrenches build up torque in joints through a series of rotary impacts, where air pressure and tightening time affect the torque obtained. As a general rule, if a wrench impacts longer than 5 seconds on a fastener, a larger wrench should be used in order to achieve better durability.The LMS models are non shut-off, which means they will shut off once the operator releases the trigger.LMSThe LMS is a non shut-off impact wrench with extraordinary power to weight quali-ties and virtually no reaction force during tightening. The torque is applied to the joint, not to your wrist.These tools are typically used where fast tightening or disassembly is needed and the range covers recommended torque levels between 7-5500 Nm.LMS 8-SERIESThe new LMS 8-series impact wrenches delivers true raw power and enables ex-tremely fast tightening and loosening.The innovative and unique Grease Re-taining System ensures maximum tool performance with long service intervals.MINIMUM WEAR AND LOW VIBRATIONSEach part of the durable LMS8-Series im-pact mechanism is produ c ed with a very precise accuracy. This allows the maxi-mum amount of energy to be generated in each impact. It also minimizes wear, vibration and strain on the operator.Atlas Copco impact wrenches are designed to provide dependability and a long, trouble-free service life in the toughest conditions. Few other tools can match the Atlas Copco impact wrench when it comes to flexibility, capacity-to-weight ratio and simplicity in use and maintenance.= =Selection GuideHEAVY DUTYEXTRA HEAVY DUTYThe torque figures are normal tightening torque for untreated oil-smeared and rust-protected bolts and nutsin the most common strength grades. The torque figures correspond to approximately 63% of tensile stress.LMS58 HR25LMS18 HR13LMS68 HR S522-30 1 5/8 600-1800 442-1400 4450 3282 780 5000 9.8 21.5 252 55 28 58.9 16 1/2 8434 1680 03Non Shut-offPistol Grip Modelsa Female hex. quick change chuck.bSpline drive No. 5.cPin retainer dThrough hole eFriction ringLMS MODELSlRecommended operating range 7-1800 Nm.l Fast tightening and disassembly.l Negligible reaction force.l Low weight.lHigh power-to-weight ratio.l Tightening time should not exceed 5 seconds, to avoid excess wear on the tool.l Soft-start throttle.l Long service intervals.l Durable high performance with Grease Retaining System.LMS08 SR10LMS88 GIR38LMS68 GIR25d b d b a Female hex. quick change chuck. bSpline drive No. 5.cPin retainer dThrough holeGOR = Outside trigger.GIR = Inside trigger.LMS MODELSlRecommended operating range 7-5500 Nm.l Fast tightening and disassembly.l Negligible reaction force.l Low weight.lHigh power-to-weight ratio.l Soft-start throttle.l Tightening time should not exceed 5 seconds, to avoid excess wear on the tool.l Long service intervals.l Durable high performance with grease retaining system.Non Shut-offStraight ModelsOptional AccessoriesAccessoriesWhip hoseMULTIFLEX SWIVELWHIP HOSEProductivity KitsThe spare parts included in the servicekits cover a normal overhaul of your tool.Always have them available for a fastand economical repair.Main parts included:l Gaskets l O-ringsl Circlips l Pins etc.Service KitsMultiFlex SwivelSuspension yoke included LMS08-58。
The new revolutionary compressor from Atlas CopcoAtlas Copco’s GA 37-110 VSD+ isnot just a ground-breaking new compressor range, it is an operational transformation. It reduces your energy costs by 50% on average and maximizes uptime, even in the harshest conditions. Driving this next-level performance: Atlas Copco’s Variable Speed Drive, a powerful interior permanent magnet motor, and our in-house developed Neos inverter. Thanks to its compact vertical design, the GA 37-110 VSD+ fits in even the smallest compressor room. Including yours? Discover how the GA 37-110 VSD+ can transform your operational environment today.InnovativeAtlas Copco has revolutionized compressorbuild and performance. Instead of the normalspace-taking horizontal design, the newGA 37-110 VSD+ has an upright, compactlayout. This saves valuable floor and workspace, eases maintenance access, and reducesthe total cost of ownership for all customers.Efficient• Reduced energy consumption by 50% onaverage compared to the current idling models.• Free Air Delivery (FAD) increase of up to 12%.Reliable• Our Neos inverter, developed in-house tomaximize compressor reliability, is built toprovide extra protection against dust andother particles.• Completely enclosed frequency drive and drivetrain ensure performance even in the harshestenvironments.• Based on the unique combination of proventechnologies and existing components,optimally brought together by Atlas Copco’sexperience and know-how.Smart• Easy monitoring and maintenance thanks to theElektronikon® Touch controller.• Maintenance notifications and machine status areavailable via SMARTLINK e-mail or text messages.• Customized reports on the energy performance ofyour machine, in compliance with ISO 50001.+Inlet filter• Heavy duty.• Maintenance every 4,000 hours.• Pressure drop indicator.4Radial fan• Compact.• Low noise level.• High capacity for optimized cooling.5Classic cooler design• Integrated water separation.• Separate oil/air cooler.• Easy access for maintenance.6Innovative Neos inverter• Atlas Copco’s in-house designedinverter now also controls iPM motors.• IP5x protection.• Robust aluminum enclosure for trouble-free operation in the harshest conditions.• Fewer components: compact, simple and user-friendly.7Integrated dryer• Extra compact footprint.• Refrigerant R410A.8Elektronikon ® Touch controller• High-tech controller with warning indications, compressor shut-downand maintenance scheduling.• Easy to use and designed to perform in the toughest conditions.• Standard SMARTLINK remote monitoring to maximize air system performance and energy savings.• Optional multiple compressor control (2, 4 or 6 compressors).9Sentinel valve• Optimizes the inlet flow of the air end.• No blow-off losses.• Full aluminum design: maintenance-free.10VSD + Neos cubicle• VSD + is superior to idling machines.• Electrical components remain cool, enhancing their lifetime.• Dedicated drive for iPM technology motors.• Heat dissipation of inverter in separate compartment.11Interior Permanent Magnet (iPM) motor• Oil-cooled motor.• Optimal cooling for all speeds and ambient conditions.• Designed in-house in Belgium.• Oil-lubricated motor bearing: no (re)grease(ing), increased uptime.• IP66: pressure tight.• Permanent magnets.1New compressor element• New improved rotor profile.• Reduced pressure losses.• Optimized in and outlet portals.2Direct drive• Vertical design, less parts.• Oil-cooled, pressure-tight.• No gears or belts, no shaft seal.3971185641310279132Meeting and exceeding efficiency benchmarks:• The iPM motor of the GA 37L-75 VSD + equals IE5 standards.• Neos inverter and iPM motor exceed IES2 (EN 50598) requirements for power drive efficiency.IE5+Inlet filter• Heavy duty.• Pressure drop indicator.• Maintenance every 4,000 hours.4Cooling fan• Already compliant with future ERP2020 efficiency.• Optimized, application-specific design results in low noise and high efficiency.• Condensation prevention cycle based on inlet humidity sensor.5Classic cooler design• Integrated water separation. • Separate oil/air cooler.• Easy access for maintenance.6Integrated dryer• Ensures excellence in air quality.• Incorporates optional UD + filter to meet ISO 8573-1 Quality Class 1.4.2.• True plug-and-play design eliminates cost of installing a separate dryer.7Elektronikon ® Touch controller• High-tech controller with warning indications, compressor shut-down and maintenance scheduling.• Easy to use and designed to perform in the toughest conditions.• S tandard SMARTLINK remote monitoring to maximize air system performance and energy savings.• Optional multiple compressor control (2, 4 or 6 compressors).9New compressor element• Improved efficiency.• Made by Atlas Copco.• Robust and silent.2Direct drive• Vertical design, less parts. • Oil-cooled, pressure-tight.• No gears or belts, no shaft seal.3VSD + Neos cubicle• VSD + is superior to idling machines.• Electrical components remain cool, enhancing their lifetime.• Dedicated Neos drive for iPM technology motors.• Heat dissipation of inverter in separate compartment.10Innovative Neos inverter• Atlas Copco’s in-house designed inverter now also controls iPM motors.• IP5x protection.• Robust aluminum enclosure for trouble-free operation in the harshest conditions.• Fewer components: compact, simple and user-friendly.8Interior Permanent Magnet (iPM) motor• Compact, customized design for optimal cooling by oil.• Designed in-house in Belgium.• IP66 protection rating.• No cooling air flow required.• Oil-lubricated motor bearing:no (re)grease(ing) and increased uptime.17613245910756148Meeting and exceeding efficiency benchmarks:• The iPM motor of the GA 75L-110 VSD + equals IE5 standards.• Neos inverter and iPM motor exceed IES2 (EN 50598) requirements for power drive efficiency.IE5In almost every production environment, air demand fluctuates depending on different factors such as the time of the day, week or even month. Extensive measurements and studies of compressed air demand profiles show that many compressors have substantial variations in air demand.Air demandTimeEnergy consumptionGA VSD + energy consumption TimeAir demand Energy consumption fixed speed load/unloadAir demand Air lossesAir lossesAdvanced monitoring, control & connectivityWhether you call it Industry 4.0 or the Internet of Things (IoT), interconnectivity is the future.The GA 37-110 VSD + comes fully prepared. Its advanced monitoring, control and connectivity features allow you to optimize compressor performance, resources, efficiency and productivity.Meet your specific requirementsThanks to its integrated dryer, the Atlas Copco GA 37-110 VSD + offers the right air quality for your application.Compressed air purity classification ISO 8573-1:2010On average 50% energy savingswith newly designed integrated dryers• Pressure dewpoint of 3°C/37.4°F (100% relative humidity at 20°C/68°F).• Heat exchanger cross-flow technology with low pressure drop. • Zero waste of compressed air thanks to no-loss condensate drain. • Reduced operating costs.• Environmentally-friendly characteristics: zero ozone depletion.• Global warming potential has been lowered by an average of 50% by reducing the amount of refrigerant in the new dryer.Always at your serviceExcellence in integrated air qualityUntreated compressed air contains moisture and aerosols which increase the risk of corrosion and compressed air system leaks. This can result in a damaged air system and contaminated end products. Maintenance costs can far exceed air treatment costs. The GA 37-110 VSD + provides the clean, dry air that improves your system’s reliability, avoids costly downtime and production delays, and safeguards the quality of your products.Care for your compressed airCompressed air is a vital part of your production process. However, keeping your air system running perfectly should not require too much of your time or attention. Leave it to the Atlas Copco service experts! We are here to help you with installation and commissioning, and the maintenance that best fits your needs. From the timely supply of service parts to taking full responsibility of your compressed air installation, we can ensure the reliable performance, maximum uptime and optimal efficiency you need.The value of serviceAs a world player in compressed air solutions, we know how to best maintain and optimize your system. Our expert service technicians are highly trained in the smallest details of your installation as well as its overall performance. To protect yourinvestment and ensure the integrity of your air system, they use genuine Atlas Copco spare parts only. Atlas Copco parts are delivered on-time, anywhere on the planet, through our world-class logistics organization.Our monitoring capabilities enable us to spot issues before they becomeproblems. Along with our customized audits, they offer insights in how tooptimize your efficiency and reduce costs.Call your service partnerWe have more than 4,000 serviceengineers in over 160 countries. You are sure to find one just around the corner. Don’t wait to discover the real value of our service offer: having yourcompressed air installation running optimally and efficiently, without interruptions and at minimal cost.Contact us today!*Liquid, aerosol and vapor.**d= diameter of the particle.H60-70°C32935 0817 43 © 2019, A t l a s C o p c o A i r p o w e r N V , B e l g i u m . A l l r i g h t s r e s e r v e d . D e s i g n s a n d s p e c i fi c a t i o n s a r e w i t h o u t n o t i c e o r o b l i g a t i o n . R e a d a l l s a f e t y i n s t r u c t i o n s i n t h e m a。
SCHRAUBENKOMPRESSOREN MIT ÖLEINSPRITZUNGGA 5-11 (5,5-11 kW/7,5-15 PS)EINE AUSGEZEICHNETELÖSUNG: INTELLIGENT UND MASSGESCHNEIDERT GA-Kompressoren von Atlas Copco bestechen durch hervorragende L eistung, Flexibilität und höchstmögliche Produktivität bei niedrigsten Betriebskosten. Unsere Produkte sind für Höchstleistungen selbst in rauesten Umgebungen ausgelegt und gewährleisten eine ununterbrochene Produktion mit höchster Effizienz.Maximale ZuverlässigkeitDie Serien GA werden gemäß ISO 9001, ISO 14001 und ISO 1217 (Ausg. 4, Anhang C/E) konstruiert, gefertigt und geprüft.Die GA-Serie bietet innovate, öleingespritzte Schraubenkompressorelemente der neuesten Generation für eine störungsfreie Funktion über eine lange Lebensdauer bei niedrigsten Betriebskosten.Minimale EnergiekostenMehr als 80 % aller Kosten über die Lebensdauer eines Kompressors können durch den Energieverbrauch verursacht werden. Die Erzeugungskosten von Druckluft können sogar über 40 % der gesamten Stromkosten in einem Industriebetrieb ausmachen. Dank unserer hocheffizienten Verdichterstufe und intelligenter Kombination der Komponenten können GA-Kompressoren die Energiekosten sowie die Betriebskosten über die gesamte Lebensdauer senken.Integration des KompressorsGA WorkPlace-Kompressoren lassen sich dank ihrergeräuscharmen Funktion in Nähe des Verbrauchers installieren. Da die Luftaufbereitung integriert und der T ank unter dem Kompressor montiert ist, ist ein gesonderter Kompressorraum nicht erforderlich. Zudem werden alle Kompressoren einsatzbereit geliefert – die Installationskosten sindsomit minimal.Optimierter AntriebsstrangHöchste Zuverlässigkeit über die gesamte Lebensdauer des Systems dank einesRiemenantriebsstrangs, der nach strengsten Industriestandards neu entwickelt wurdeIntegrierter T rockner• Schutz der nachgeschalteten Druckluftinstallation unter allen Betriebsbedingungen. • Zusätzliche Energieeinsparung durch den verlustfreien elektronischen Kondensatableiter des T rockners.• Der integrierte T rockner verhindert Kondensation und Korrosion im Netz;mit optionalen Filtern ist eine Luftqualität bis Klasse 1 (< 0,01 ppm) erreichbar.• Ein Wasserabscheider gehört zur Standardausstattung.3Kompressor- elementder neuesten Generation• Ausgestattet mit einem Kompressorelement der neuesten Generation mit einerverbesserten Anordnung von Lagern und Dichtungen.• Geeignet für Umgebungstemperaturen bis 46°C dank eines verbesserten Komponentenentwurfs.245Elektronikon ®-Steuerung• Webgestützte Online-Anzeige des Kompressorstatus mit der neuen Elektronikon ®-Steuerung zur Fernüberwachung über eine herkömmliche Ethernet-Verbindung.• Die Überwachungsfunktionen der Elektronikon ®-Steuerung umfassen neue Wartungs- und Warnanzeigen, Störungserkennung und Kompressorabschaltung; die optionale grafische Elektronikon ®-Steuerung bietet eine weiter verbesserte Anzeige von Wartungsintervallen und Warnmeldungen.4Ölfilter und Ölabscheider• Schutz vor Verunreinigung durch Öl: extrem niedriger Restölgehalt dank vertikaler Anordnung des Ölbehälters. • Extrem niedrige Druckluftverluste im Belastungs-/Entlastungszyklus dank verkleinertem Ölbehälter.5Leichte Installation• Als betriebsbereite Lösung ist der GA die ideale Anlage für Anlagenbauer und OEM-Hersteller; auf Wunsch lässt sich das System mit einem integrierten T rockner, Druckluftfiltern und einem werksmontierten 270-Liter-Behälter (500 Liter als Option) erweitern.• Müheloser T ransport mit dem Gabelstapler.• Ein 3 Meter langes Netzanschlusskabel gehört zur Standardausstattung.• Minimale Wartungskosten dank hochwertiger und einfach austauschbarer Ersatzteile mit langer Lebensdauer und einfacher Wartung.61326EINEN SCHRITT VORAUS BEIÜBERWACHUNG UND REGELUNGDie Elektronikon ®-Steuerung bietet eine Vielzahl an Regelungs- und Überwachungsfunktionen für mehr Effizienz und Zuverlässigkeit. Die Elektronikon ®-Steuerung regelt den Hauptantriebsmotor und steuert denSystemdruck innerhalb eines vordefinierten, schmalen Druckbands.Kostenlose Online-VisualisierungÜberwachen Sie Ihre Kompressoren mit den neuen Elektronikon ®-Steuerungen über Ethernet. Zu den Überwachungsfunktionen gehören Warnanzeigen,Kompressorabschaltung und Wartungsplanung – all das ist mit der kostenlosen Online-Visualisierung desKompressorstatus möglich. SMS-Service, Fernzugriff auf Leistungskurven und auf den Ereignisverlauf sind als Option im Konnektivitätsprogramm erhältlich.T astatur• Automatischer Neustart nach einem Stromausfall • Zwei Druckbänder• Intelligenter Steueralgorithmus• Aufrüstung auf die fortschrittliche grafische Elektronikon ®-Steuerung möglich®-SteuerungMerkmaleOptionale integrierte KompressorsteuerungZum Verringern des Systemdrucks und Energieverbrauchs in Anlagen mit bis zu vier (ES4i) bzw. sechs (ES6i) Kompressoren. Die integrierte Kompressorsteuerung kann mit einer einfachen Lizenz installiert werden.Zeit Zeit Leistung LeistungOhne DSS Mit DSSEnergieeinsparungLastLastLeerlaufLeerlauf StoppSaver-Cycle-Technologie senkt den Energieverbrauch. DieElektronikon®-Steuerung ist mit beiden Saver-Cycle-Regelungen(Ventilator und T rockner) gekoppelt. Die Saver-Cycle-Regelungdes Ventilators überwacht die Öltemperatur, regelt den Ventilatorund minimiert den Energieverbrauch. Mit Hilfe einesUmgebungssensors zum Überwachen der erforderlichenTaupunktabsenkung startet und stoppt die Saver-Cycle-Regelungden T rockner, wenn der Kompressor startet bzw. stoppt – dasminimiert den Energieverbrauch und schützt das Luftsystemvor Korrosion.Saver-Cycle-RegelungZwei Druckbänder und intelligenter SteueralgorithmusIm Produktionsprozess schwankt der Netzdruckbedarf – in Zeiten mit geringer Auslastung kann das zu Energieverlusten führen. Die Elektronikon®-Steuerung kann manuell oder automatisch zwei verschiedene Systemdruckbänder festlegen, um den Energieverbrauch zu optimieren und die Kosten bei geringer Auslastung zu reduzieren. Zudem startet der intelligente Steuerungsalgorithmus DSS (Delayed Second Stop) den Antriebsmotor nur bei Bedarf. Da die Elektronikon®-Steuerung den gewünschten Systemdruck aufrecht erhält und zugleich die Antriebsmotorlaufzeiten verkürzt, wird der Energieverbrauch auf ein Minimum reduziert.AUSGEZEICHNETE DRUCKLUFTQUALITÄTNicht aufbereitete Druckluft enthält Feuchtigkeit, Aerosole und Schmutzpartikel, die zu Schäden im gesamten Druckluftsystem und zur Verunreinigung Ihrer Erzeugnisse führen können. Die daraus entstehenden Wartungskosten können die Kosten für die L uftaufbereitung deutlich übersteigen. Unsere Kompressoren bieten saubere, trockene Druckluft, mit der die Zuverlässigkeit Ihres Systems gesteigert, teurer Stillstand und Produktionsausfälle vermieden und die Qualität Ihrer Produkte gewährleistet wird. Saubere, aufbereitete L uft mindert zudem die Gefahr von Korrosion und eckagen in Ihrem Druckluftsystem und ermöglicht damit erhebliche Kostensenkungen. Außerdem können Sie durch die Minimierung von Druckluft- und Energieverlusten sowie durch die Vermeidung einer unsicheren Entsorgung von nicht aufbereitetem Kondensat die Umwelt schützen und strenge Vorschriften einhalten.abelværdierne er maksimumgrænser i henhold til de respektive ISO-kvalitetsklasser.**Vandets trykdugpunkt baseret på 100% RH (relativ luftfugtighed) ved 20°C/68°F .Schmutzpartikelgröße Drucktaupunkt**Ölkonzentration3 Mikrometer - 2 ppm 3 Mikrometer +3ºC, 37ºF 2 ppm 1 Mikrometer +3ºC, 37ºF 0.1 ppm 0.01 Mikrometer+3ºC, 37ºF0.01 ppmDurchschnittlich 30 % Energieersparnis durch eine neue rockner konnte der reibhauseffekt deutlich gesenkt werden – im Die einzigartige Saver-Cycle-Regelung verfügt über einen Umgebungstemperatursensor und richtet sich nachTrocknerlast und relativer Feuchtigkeit der Druckluft, umAUF IHRE ANFORDERUNGEN ZUGESCHNITTENFür manche Anwendungen sind eventuell zusätzliche Optionen oder ausgefeiltere Steuerungs- und Aufbereitungssysteme erforderlich. Um diesem Bedarf Rechnung zu tragen, hat Atlas Copco Optionen und einfach zu integrierende Produkte entwickelt, die eineDrucklufterzeugung zu geringsten Kosten ermöglichen.: Standard• : FakultativFLUSSDIAGRAMM32141371718231921972210Luftkreislauf1. L uftansaugfilter2. L uftansaugventil3. Kompressorelement4. Ölabscheider5. Mindestdruckventil6. Nachkühler7. L uft/L uft-Wärmetauscher8. Wasserabscheider (nur Pack)9. Wasserabscheider mit Ablass10. DD-/PD-Filter11. L uftbehälter Ölkreislauf12. Öl13. Ölkühler14. Thermostatisches Bypassventil15. Ölabscheider16. ÖlfilterKältemittelströmung17. Kältemittelkompressor18. Kondensator19. T rockner-Filter für flüssiges Kältemittel20. Kapillarrohr21. Verdampfer22. Heißgas-Bypassventil23. LuftansaugventilAnsaugluft WasserLuft-Öl-Gemisch Kältemittel Gas-Flüssigkeits-Gemisch Öl Hochdruck, heißes Kältemittelgas Ungesättigte Druckluft Niederdruck, kaltes Kältemittelgas Feuchte Druckluft Hochdruck-Kältemittelflüssigkeit Trockene Druckluft Niederdruck-KältemittelflüssigkeitTECHNISCHE DATEN – GA 5-7-11* Leistung der Anlage gemäß ISO 1217, Ausg. 4, Anhang C-2009.** Durchschnittlicher Geräuschpegel gemessen in 1 m Abstand nach ISO 2151, T oleranz 3 dB(A)Bezugsbedingungen:- Absoluter Einlassdruck 1 bar (14,5 psi)- Einlasslufttemperatur 20 °CVolumenstrom (FAD) wird bei folgenden Betriebsüberdrücken gemessen:- 7,5-bar-Ausführungen bei 7 bar(e)- 8,5-bar-Ausführungen bei 8 bar(e)- 10-bar-Ausführungen bei 9,5 bar(e)- 13-bar-Ausführungen bei 12,5 bar(e)GA 5-7-11 Pack BodenmontiertGA 5-7-11 Pack BehältermontiertB: 1498 mm H2: 1240 mmH: 1729 mmB: 1142 mmH: 1240 mmT: 699 mmBehältermontiertBodenmontiertT: 699 mm B2: 1142 mm2935 3875 46 © 2015, A t l a s C o p c o A i r p o w e r N V , B e l g i e n . A l l e R e c h t e v o NACHHALTIGER PRODUKTION VERPFLICHTETWir nehmen unsere Verantwortung gegenüber unseren Kunden, der Umwelt und den Personen in unserem Umfeld ernst. Unsere Leistung wird auch in der Zukunft Bestand haben. Das ist es, was wir unter …nachhaltiger Produktivität“ verstehen.。
汽车螺栓拧紧方式及拧紧质量评价拧紧技术目前在我国并没有被引起足够的重视,对于拧紧技术的研究基本上还处于起步阶段,但是随着大家对拧紧技术认识的不断深入,该技术在国内必将有长足的发展。
在汽车制造业中,将各种汽车零部件装配成整车的过程,需要很多种不同类型的联接,比如焊接、螺栓联接和粘胶联接等。
其中螺栓联接是最重要的联接方法之一.由于螺栓联接可以获得很高的联接强度,又便于装拆,具有互换性,通过标准化实现了大批量生产,成本低而且价格便宜,经常被应用到发动机、变速箱和底盘等重要位置的装配中。
所以,螺栓的拧紧质量直接影响到产品的安全性和可靠性。
图1 转角拧紧法的拧紧曲线螺栓联接质量控制原理螺栓联接的实质是通过将螺栓的轴向预紧力控制到适当范围,从而将两个工件可靠地联接在一起.为了确保螺纹联接的刚性、密封性、防松能力和受拉螺栓的疲劳强度,联接螺栓对预紧力的精度要求是相当高的.所以,轴向预紧力是评价螺栓联接可靠性的重要指标.轴向预紧力的最低限是由联接结构的用途决定的,该值必须保证被联接工件在工作过程中始终可靠贴合。
轴向预紧力的最高值必须保证螺栓及被联接工件在预紧和工作过程中不会发生脱扣、剪断和疲劳断裂等损坏.怎样控制和监控预紧力的数值,使之能够达到产品要求显然是一个值得研究的课题。
螺栓拧紧方法螺栓拧紧方法主要有两类,分别是弹性拧紧和塑性拧紧。
弹性拧紧一般指扭矩拧紧法,塑性拧紧主要包括转角拧紧法、屈服点拧紧法等.1.扭矩拧紧法扭矩拧紧法的原理是扭矩大小和轴向预紧力之间存在一定关系。
通过将拧紧工具设置到某个扭矩值来控制被联接件的预紧力。
在工艺过程、零件质量等因素稳定的前提下,该拧紧方式操作简单、直观,目前被广泛采用。
根据经验,在拧紧螺栓时,有50%的扭矩消耗在螺栓端面的摩擦上,有40%消耗在螺纹的摩擦上,仅有10%的扭矩用来产生预紧力。
由于外界不稳定条件对扭矩拧紧法的影响很多,所以通过控制拧紧扭矩间接地实施预紧力控制的扭矩法将导致对轴向预紧力控制精度低.而且有极少数的螺栓联接,扭矩已达到规定值,而螺栓头还未完全与被联接件贴合或间隙有时很小,目视不容易发现。
1The industry-leading performerAdvanced connectivity and control, ground-breaking efficiency, superior reliability, …the GA 11+-30 meets and exceeds the highestexpectations. In addition, it comes with the widestrange of options so you can tailor the unit to yourspecific requirements. If you need the very best,the GA 11+-30 delivers without compromise.FEATURES AND BENEFITSSuperior performanceState-of-the-art compression element coupledwith a maintenance-free gearbox.100% continuous duty cycle.Motor and drive train are greased for life toavoid improper re-greasing.Reduced electrical cubicle temperature doubleselectrical component lifetime.Integrated dryer with heat exchanger andintegrated water separator for dry, quality air.Best-in-class low noise levels.Supreme energy efficiencyIE4 efficiency rated motor.Free Air Delivery increased by 6-10%.Power consumption reduced by 3-8%.Quick installation & maintenanceDelivered plug & play.Easy transportation.Main components are easily accessible.State-of-the-art monitoring & controlHigh-tech Elektronikon® Touch controller withhigh-definition color display, easy to use andbuilt to perform in the toughest conditions.Week timer, remote monitoring andmaintenance scheduling.Built-in phase sequence relay for motorcontrol and protection.Standard SMARTLINK remote monitoring tomaximize air system performance and energysavings.Optional multiple compressor control.Unit performance measured according to ISO 1217, Annex C, latest edition.Mean noise level measured according to ISO 2151/Pneuro/Cagi PN8NTC2 test code; tolerance 2 dB(A).Reference conditions:- Absolute inlet pressure 1 bar (14.5 psi)- Intake air temperature 20°C/68°FFAD is measured at the following working pressures:- 7.5 bar versions at 7 bar - 8 bar versions at 8 bar - 10 bar versions at 9.5 bar - 13 bar versions at 12.5 barPressure dewpoint of integrated refrigerant dryer of GA 11 - GA 15 - GA 18 - GA 22 - GA 26 - GA 30 at reference conditions 2C to 3C/36F to 37F.2935 0827 40 © 2018 - Atlas Copco Airpower NV, Belgium. All rights reserved. Designs and specifications are subject to change without notice or obligation.Read all safety instructions in the manual before usage.TECHNICAL SPECIFICATIONSOPTIONSIntegrated filter Dryer bypassMotor thermistors and anti-condensation heaters Tropical thermostat Freeze protectionHeavy duty air inlet filterDIMENSIONS159 cm126.7 cm79 cmFan Saver CycleCompressor inlet pre-filter Rain protection Lifting deviceNema 4 & Nema 4X cubicleEQi central control license for 4 or 6 machines (available on Elektronikon ® Touch only)Food-grade oilRoto-Xtend duty oil Energy recovery Modulating controlHigh ambient temperature versions (55°C/131°F for pack, 50°C/122°F for FF) Dryer Save Cycle。