Lithium battery powered Rail bolt wrench machine (model: LJ-LDB171X) is composed of
host, control system, battery system and rail traveling part. The utility model has the
advantages of compact structure, light weight, flexible assembly and disassembly,
convenient use and no exhaust emission. It can be transported separately, which is
convenient for single person to carry on site. The weight of the separated part is less than
15kg. It is applicable to the laying, maintenance and emergency rescue of railway, and is
specialized in various railway bolt operations

Specification

Model
NGM-4.4II
Type
Rail Profile Grinding Machine
Material
Stainless Steel
Dimensions (L x W x H) (mm)
1480*470*810mm
Engine
Two-stroke petrol engine/4.4KW
Main shaft rpm
4670r/min
Bolt screwing flat grinding wheel
?125*65*M20
Grinding head angle of inclination
90?
Grinding head stroke
45 mm
Total weight
61kg