GEARENCH U8184 PETOL HYDRA-TORK - Manual (Page 4)

4
Torque Rating
The following working load limits should always be observed. Exceeding these limits
could result in breaking the tong chain resulting in damage to equipment and possible
injury to personnel.
Diameter Maximum Torque
4” – 4-1/8” 49,300 ft-lbs
4-1/4” – 4-3/8” 52,000 ft-lbs
4-1/2” – 4-5/8” 54,000 ft-lbs
4-3/4” – 4-7/8” 56,000 ft-lbs
5” – 5-1/8” 58,800 ft-lbs
5-1/4” – 5-3/8” 61,000 ft-lbs
5-1/2” – 5-5/8” 63,500 ft-lbs
5-3/4” – 5-7/8” 65,800 ft-lbs
6” – 6-1/8” 68,000 ft-lbs
6-1/4” – 6-3/8” 70,000 ft-lbs
6-1/2” – 6-5/8” 72,600 ft-lbs
6-3/4” – 6-7/8” 75,000 ft-lbs
7” – 7-1/8” 77,000 ft-lbs
7-1/4” – 7-3/8” 79,000 ft-lbs
7-1/2 – 7-5/8” 81,600 ft-lbs
7-3/4” – 7-7/8” 83,500 ft-lbs
8” – 8-1/8” 86,000 ft-lbs
8-1/4” – 8-7/8” 88,500 ft-lbs
9” – 9-7/8” 89,500 ft-lbs
10” – 10-7/8” 90,500 ft-lbs
11” – 11-7/8” 91,800 ft-lbs
12” – 12-7/8” 93,000 ft-lbs
13” – 13-7/8” 94,000 ft-lbs
14” 95,000 ft-lbs