• One Way Joint OW series (025/10/20/60)
Measuring joint of electric screwdriver
Special structure that does not require rewinding
Improve workability by unique structure, and complete measuremtn by only operation in the tightening direction.
Enable to be performed long-time stable Torque manage due to the structure which is not necessary to consider the influence of friction.

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  • Enable to measure with bit set
  • Efficient torque check in tightening direction
  • Reaction force absorbing structure
  • Enable to measyre Low-range torque


Specification OW-025 OW-10 OW-20 OW-60
Measurement range/N・m 0.25 1 2 6
Mechanical life (number of rotation / times) 10,000 8,000 5,000 5,000
External dimensions Bit fitting part M2.6+ M3+ M4+ M6+
Outer diameter / height φ28/44 φ32/51 φ32/51 φ38/69
Mounting part □20×5(t)