For casing up to 21 inches, here's a tong that has strong torquing ability and will handle pipe sizes down to 7 inch. The tong utilizes a two-speed motor and a two-speed gear train, allowing the operator to correctly adjust the tong for the optimum torque and RPM needed for the current application. Maximum torque for the 21 Hydra-Shift is 60,000 ft-lb.
21 Hydra-Shift®
Tong Specifications
Capacity
7 - 21 in. (177.8 - 533.4 mm)
Dimensions
47 x 80 in. (1193.8 x 2032.0 mm)
Weight[1]
4,350 lb (1973.1 kg)
Maximum Torque @ 2,500 psi (172 bar)
High-High
5,500 ft-lb (7457 Nm)
High-Low
11,000 ft-lb (14914 Nm)
Low-High
38,000 ft-lb (51521 Nm)
Low-Low
72,000 ft-lb (97619 Nm)
Gear Ratio
High
3.71:1
Low
27.86:1
Maximum RPM @ 65 GPM (246 LPM)
High-High
54 rpm
High-Low
33 rpm
Low-High
8.5
Low-Low
4.5
Handle Length
45 in. (1143.0 mm)
Backup Specifications
Backup Type
Hydraulic Cam Backup
Capacity
7 - 22 in. (177.8 - 558.8 mm)
Dimensions[2]
55 x 81 in. (1397.0 x 2057.4 mm)
Weight [1][2]
8,000 ft-lb (3628.7 kg)
Handle Length [2]
45 in. (1143.0 mm)
[1] Weight Approximate [2] Tong and Backup
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