Heavy-duty anti-rotation holding wrench, standard onboard tool for breakout drill pipe connections.
When assembling/disassembling drill pipe joints and tricone bit threads, this wrench clamps the lower drill pipe to prevent rotation. Used together with 002582-001 60 inch breakout wrench assembly to tighten or loosen drill string threads.
2. General Measured Specifications for Aftermarket Replacements
Overall Length: 965 mm
Main Shaft Material: Forged 42CrMo alloy steel
Jaw Working Surface: Surface hardened, HRC 48~56
Shaft Outer Diameter: Φ45 mm
Net Weight: ≈21 kg
Applicable Clamping Object: Standard drill pipe outer joints for D50KS
Surface Finish: Black anti-corrosion paint
Important Note
001778-001 (Holding Wrench) and 002582-001 (60 inch Breakout Wrench Assembly) are used as a matched set. Single wrench cannot complete drill pipe breakout operation.