Seadraulics Torque Multiplier Class 4-7

Seadraulics Torque Multiplier Class 4-7

Seadraulics Torque Multiplier Class 4-7

The Class 7 torque requirements demand a substantial 34kNm/25klb ft. Not all class 7 valves need the full 34kNm. Most class 7 torque tools have very high starting torque levels, sometimes very close to the upper limits of a subsea valve. This torque multiplier has a lower than normal torque multiplication so that lower, more appropriate torque can be easily achieved.

This tool features a class 7 output interface and a receptacle for a class 4 torque tool. Between these two components is a 5.3:1 multiplication gearbox. This is an unlatched tool and would be mainly used for vertical valves.

  • API 17H/API 17D/ISO 13628-8 class 4 input and API 17D class 7 output
  • Up to 15kNm from class 4 input
  • Compensation to full ocean depth