The model GKSh-1800 handles a range of pipe sizes Ø60 mm (2 3/8"), Ø73 mm (2 7/8"), Ø89 mm (3 1/2"), Ø95 mm (3 3/4"), Ø108 mm (4 1/4"), Ø114 mm (4 1/2"), Ø120 mm (4 3/4"), Ø127 mm (5"), Ø133 mm (5 1/4"), Ø140 mm (5 1/2").
In two-speed unit, required torque and speed are achieved by mechanical gearbox. Tong position is regulated by hydraulic cylinder with a piston stroke of 1000 mm.
According to GOST 15150 climatic version is UKHL1. Designed for moderately cold climate with ambient temperatures -40 to 50 °C.
Parameters |
Value |
Hydraulic system flow, m3/sec (l/min) minimal nominal maximal |
10,0×10-4 (60) 25,0×10-4 (150) 33,3×10-4 (200) |
Hydraulic system pressure, MPa (kgf/cm2) nominal maximal |
10 (100) 17 (170) |
Drain line pressure, MPa (kgf/cm2) | not more than 0,5 (5) |
RPM at maximal flow, sec-1 (rpm) Low Gear High Gear |
0,33 (20) 1,6 (96) |
Torque at maximal pressure, Nm (kgf·m) Low Gear High Gear |
18481 (1884) 2926 (298) |
Weight, kg | 440 max |
Dimensions, mm | 1190х760х1300 |
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GKSh-16500 GKSh-12000 GKSH-8000M GKSh-7200 GKSh-7300B GKSh-5000GZ GKSh-5000 GKSh-4200 GKSh-4000M GKSh-4000GZ GKSh-4000 GKSh-3200 GKSh-2000H GKSh-1800 GKSh-1600MK GKSh-1600MT GKSh-1500MK GKSh-1500MT GKSh-1200MK GKSh-1200MT GKSh-400UM GKSh-300
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HPU provides transformation of electric energy to pressurized flow.
Bridge Plugs of STA series are designed to provide tight separation of cased hole intervals.