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Controlled screw tightening in the most common range of 20 - 850 N·m / 15 - 630 lbf·ft (guide for screws M7-10.9 to M24-8.8, M30-5.6)
Adjustable, releasing and sturdy tubular torque wrench with integrated ratchet and with square drive for industry and the trades
Features:
Classified to DIN EN ISO 6789:2003 Type II Class A, with a factory certificate allowing for operations to be traced back. Calibrated to a permitted +/- 3 % deviation and better. The specifications of the standard (+/- 4 %) are exceeded.
For controlled bi-directional tightening. DMUK only for controlled clockwise-tightening
Models DMK: 1/2" mushroom head interchangeable square with push-button releasing and a ball-locking mechanism. From Model No. DMK 400 with 3/4" push-through square and a pin-locking mechanism
Sturdy, varnished tubular steel construction, with zinc-plated ratchet head and top-grade plastic parts
Ergonomically shaped plastic grip with calibration aid
Change-over between N·m main scale and lbf·ft ancillary scale to avoid reading errors when setting the torque wanted
With micrometre scale for main N·m scale for setting interim values
Release system triggers a tactile and audible signal
Ergonomic system for torque adjustment with reference symbol
Provision for rapid setting with hexagon allen key, not included
Secured adjusting/setting system
Specification:
Drive connector square (male): 3/4
Drive connector square (male) nominal size: 20,0
Range of work/measurement N·m (min/max): 150-750
Range of work/measurement lbf·ft (min/max): 110-550
Scale divisions: 10 N.m
Scale ring graduation: 1 N.m
Length (L,L1): 1.228,2
Distance middle of handgrip to pivot point: 1.121,4