China ZQ203-100 Hydraulic Power Tongs 100 kN·m Torque for 2 7/8

ZQ203-100 Hydraulic Power Tongs 100 kN·m Torque for 2 7/8"-8" Drill Pipe API 7K Certified

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Product Description

ZQ203-100 Hydraulic Power Tongs for Oil Drilling Operations

The ZQ203-100 hydraulic power tongs are professional oil drilling wellhead tools designed for efficient pipe string make-up and break-out operations. These open-mouth type tongs combine torque and spinning functions in one unit, eliminating the need for cat heads, tong lines, and spinning ropes.

Key Features & Benefits

Maximum torque capacity of 100 kN·m (73,750 ft·lbf) for heavy-duty applications
Dual-speed operation with 40 rpm high gear and 2.7 rpm low gear settings
Open-mouth design allows free pipe passage and enhanced mobility
Integrated torque and spinning functions in single unit
Labor-saving operation improves work efficiency and safety
Suitable for offshore, land drilling, and workover operations
1,500mm (59 inch) shifting distance for flexible positioning

Technical Specifications

Parameter	ZQ127-25	ZQ162-50	ZQ203-100	ZQ203-125
Drill Pipe Range (mm/in)	65-127 / 2 3/8"-3 1/2"	85-162 / 2 3/8"-5"	114-203 / 2 7/8"-8"	114-203 / 2 7/8"-8"
Max Torque (kN·m/ft·lbf)	25 / 18,440	50 / 36,880	100 / 73,750	125 / 92,200
Speed High Gear (rpm)	65	60	40	40
Speed Low Gear (rpm)	10.5	4.1	2.7	2.7
Hydraulic Pressure (MPa/psi)	12 / 1,740	14 / 2,030	16.6 / 2,400	20.7 / 3,000
Weight (kg/lb)	620 / 1,360	1,500 / 3,310	2,400 / 5,290	2,650 / 5,840

Operating Parameters

Air Pressure: 0.5-0.9 MPa (72-130 psi)
Hydraulic Flow Rating: 114 L/min (30 gpm)
Shifting Distance: 1,500mm (59 inches)
Dimensions: 1,760 × 1,000 × 1,360mm (69 × 39 × 53 inches)