Snubbing Unit Information
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Snubbing Unit Information
Purpose The purpose of this data section is to provide generic data on the snubbing
units used by CPCI and the Snubbing Industry
Lift and Snub Load Information
Type Model No. Of Cyl. Cylinder Bore Dia. (in.) Piston Rod Dia. In. Effective Lift Area (sq. in.)Effective Snub Area (sq. in.) Max. Lift Cap. (Lbs.) Max. Snub Cap. (Lbs.)
Hydraulic Jack 150K 4 4 3 50.27 21.99 150,800 65,970
Hydraulic Jack 225K 4 5 3.5 78.54 40.06 235,620 120.710
Hydraulic Jack 340K 4 6 4 113.10 62.83 339,290 188,500
Hydraulic Jack 460K 4 7 5 153.94 75.4 461,810 226,190
Hydraulic Jack 600K 4 8 6 201.06 87.96 603,190 263,890
Hydraulic-Rig Assist 170K 2 6 4 56.54 31.42 169,640 94,240
Conventional-Rig Assist 225K N/A N/A N/A N/A N/A N/A 90,000
Conventional-Rig Assist 300K N/A N/A N/A N/A N/A N/A 180,000
Conventional-Rig Assist 450K N/A N/A N/A N/A N/A N/A 400,000
Snubbing Unit Weight and Dimension Data
Manufacturer Model Jack Weight (Lbs.).Power Pack Weight (Lbs.) Thru Bore Size (in.) Tubing OD Size Range (in) Jack Stroke Length (in.)
Hydraulic Jack 150K 5,800 7,900 7 1/16 ¾ to 3 ½ 120
225K 8,500 10,500 11 1/16 ¾ to 5 ½ 120
340K 16,00010,500 11 1/16 ¾ to 7 5/8 120
460K 26,00011,000 13 5/8 1 to 9 5/8 120
600K 34,00011,000 13 5/8 1 to 9 5/8 168
Hydraulic-Rig Assist 170K 30,00011,000 7 1/16 ¾ to 5 ½ 96, 120
Conventional-Rig Assist 225K 4,500 2,500 11 1/16 1 to 5 1/2 Geometry Dependent 300K 6,500 2,500 11 1/16 2 3/8 to 7 5/8 Geometry Dependent 450K 10,0002,500 13 5/8 2 3/8 to 13 3/8 Geometry Dependent