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12YA hydraulic clamp force in the oil field workover operations on dumping 23/8" ,-3½"drill pipe, and 2 7/8"- 4½" tubing and 4½"-5½" casing of a dynamic open-clamp .
Features
1, the clamp from the torque hydraulic motor driven back by clamp rack plunger drive, drive concise, compact structure.
2, Lord, forceps are used in the dorsal surface of clamping rollers climbing, cards tight, reliable and timely release.
3, the first with the upper and lower clamp Fuzheng outside agencies, rotating stable, long service life.
4, Lord, matching clamp back, reversing valve can be manually manipulated simultaneous release clamping or string.
5, friction braking institutions in the clamp heads of the adjustment, maintenance more convenient.
6, and reset manually reversing valve knob with, for the flexible and convenient.
7, equipped with a retractable security doors installed, the protective effect from security
Technical parameters
1, the scope of application Φ73 -140mm
Low maximum torque 12kN.m (8916 ft-lbs)
2、the lowest maximum torque 7.8 kN.m(5800 ft-lbs)
Maximum torque of the high-grade 4.2 kN.m(3123 ft-lbs)
3、the largest high-grade torque 2.6 kN.m (1933 ft-lbs)
The largest high-grade speed 72r/min
4、the largest high-grade speed 42r/min
5、the largest of the low speed 24r/min
Low maximum speed 14r/min
6、the largest oil pressure 12MPa (1740 psi) Of the largest oil supp 120r/min
7、Dimension (L × W × H) 1024×582×839mm
8、shipments quality 480kg
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