Hydraulic Tong GKSh-1200MK; GKSh-1200MT

About the product

TU 05273837.303838.029

The GKSh-1200MK and GKSh-1200MT Hydraulic Power Tongs are designed for fast, safe, and precise making up and breaking out of drill pipe and tubing

Diameter: 50-114

Frequency: 37-149

Torque: 310-1244

All specifications

Technical specifications

Parameter	Value
	GKSh-1200MK	GKSh-1200MT
Hydraulic Flow Rate to the Power Tong, m³/s (L/min)
Minimum	11.7×10^-4 (70)	10.0×10^-4 (60)
Rated	25.0×10^-4 (150)	25.0×10^-4 (150)
Maximum	33.3×10^-4 (200)	33.3×10^-4 (200)
Discharge Pressure, MPa (kgf/cm²)
Rated	10 (100)	10 (100)
Maximum	20 (200)	20 (200)
Return Line Pressure, MPa (kgf/cm²)	Not more than 0.5 (5)	Not more than 0.5 (5)
Rotor Speed at Maximum Flow Rate, s^-1 (rpm)
Low gear	0.62 (37)	0.98 (59)
High gear	2.48 (149)	1.87 (112)
Rotor Torque at Maximum Discharge Pressure, N·m (kgf·m)
Low gear	12,186 (1,244)	12,300 (1,252)
High gear	3,046 (310)	4,000 (408)
Weight, kg	293 max.	293 max.
Overall Dimensions, mm	1140×770×640	1140×770×640

Description

The GKSh-1200MK hydraulic power tong (hereinafter referred to as the unit) is designed for fast, safe, and precise making up and breaking out of drill pipes and tubing (hereinafter referred to as tubing) with outside diameters of Ø50 mm (1.99"), Ø60 mm (2⅜"), Ø73 mm (2⅞"), Ø89 mm (3½"), Ø95 mm (3¾"), Ø108 mm (4¼"), and Ø114 mm (4½").

The unit is manufactured in UHL1 climatic version in accordance with GOST 15150 and is designed for operation at ambient temperatures from −40°C to +50°C.

Main Components

gear reducer;
FP 40.109 gear hydraulic pump (made in Italy);
SD-18/1 hydraulic directional control valve with pressure relief valve (made in Italy);
gearbox;
gearbox control lever;
hydraulic directional control valve lever;
suspension cylinder;
suspension assembly;
protective gate;
pressure gauge;
rotor assembly with Ø73 mm (2⅞") jaws.