• A special tool to tighten and loose the nuts from M22 to M30 for railway, subway and light rail.
Compact, easy to operate, safe and reliable, a necessary equipment for the railway construction, maintenance and rescue operations.
Petrol engine: 1.5KW （ 2PS ） /7500 rpm
No-load speed: 1200 rpm
: 1700 N *m
: M22 ~ M30
Weight: 18 kg
Dimension: (L × W × H)