NXQ series toothless workover power tongs
    This series of toothless power tongs is a special equipment used in the workover to start various oil pipes. It has the following characteristics:
     ◆ Equipped with corresponding flexible teeth with special toothless marks, large cohesive surface, no deformation, and reliable clamping;
     ◆ The back clamp is self-centered and clamped; never slips, licks, and clamps the lower end of the coupling to better protect the accuracy of the torque; the effective distance between the main back clamps can be adjusted;
     ◆ Applicable to VAM TOP, BGT1, FOX, 3SB and other special and ordinary buckle type, various materials of oil pipe, especially for the protection of Cr pipe and inner and outer coatings;
     ◆ Optional torque automatic control system. The installation torque automatic control system works better.
Model
NXQ89/4.5Y
NXQ140/12Y
Main Clamp Adaptation Range Application Range of Master Tong
Φ73～Φ89mm
Φ73～Φ140mm
Back Clamp Adaptation Range Application Range of Backup Tong
Φ89～Φ114mm
Φ89～Φ154mm
Rated high torque High Gear Rated Torque
2200 N.m
6100 N.m
Rated low torque Low Gear Rated Torque
4500 N.m
14900 N.m
High Speed Rotation Speed
30 r/min
25 r/min
Low gear speed Low Gear Rotation Speed
15 r/min
10 r/min
Rated System Pressure
7 MPa
14 MPa
Maximum oil supply Max. Flow
100 L/min
120 L/min
Dimensions: length × width × height Dimension: L × W × H mm
1000×650×700
1300×750×1100
Combination Clamp Weight: Combined Tong Weight (With Backup)
370 kg
1080 kg

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