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NTQ series toothless casing power tongs
      Promulgator ：liyu      Time：2018-07-25
NTQ series toothless casing power tongs
   This series of toothless casing power tongs is a special equipment for all kinds of casings, with 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;
       ◆ Clamp size and maximum torque can be customized according to customer requirements;

       ◆ Optional torque automatic control system. The installation torque automatic control system works better.

model
NTQ245/20Y
NTQ340/35Y
NTQ508/70Y
NTQ610/80Y
NTQ914/125Y
Main forceps range
Φ102～Φ245mm
Φ140～Φ340mm
Φ178～Φ508mm
Φ406～610 mm
Φ610～914 mm
Back clamp adapting range
Φ121～Φ270mm
Φ154～Φ365mm
Φ194.5～Φ533mm
Φ154～Φ637mm
Φ637～Φ952mm
Rated high torque
2600N.m
4800N.m
10000 N.m
11000 N.m
15000 N.m
Rated low torque
20000N.m
35000N.m
70000 N.m
80000 N.m
125000 N.m
Rated high speed
28 rpm
21 rpm
26 rpm
24 rpm
18 rpm
Rated low speed
12 rpm
10 rpm
3.7 rpm
3.2 rpm
2.1 rpm
Rated system pressure
14 MPa
16 MPa
16 MPa
16 MPa
16 MPa
Maximum oil supply
120 L/min
120 L/min
120 L/min
160 L/min
160 L/min
Dimensions: length × width × height mm
1500×630×650
1580×900×850
1670×1120×1000
1690×1200×1050
1840×1300×1240
Combination clamp
1200 kg
1700 kg
1970 kg
2100 kg
2900 kg
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