Lithium battery Rail profile grinding machine
The whole rail profile grinding machine has passed the strict verification of protection grade, and supports the work in rainy and snowy weather; Professional lithium battery platform for ultra long endurance operation; The equipment can be used normally under extreme conditions such as high cold and high altitude; The lithium battery has passed the safety test conducted by the national authority; Adjustable limit clamp, suitable for various rail shapes and internal and external grinding; The sealed high-power DC brushless motor is adopted, and the lightweight design of highly efficient grinding welding joints makes the handling and transition more convenient.



| Model | Battery Rail power wrench LJ-LD81901 |
| Voltage battery pack | (DCV) 18-36 21Ah 72V |
| Operating speed | 4500r/min |
| Rated power | 5Kw (brushless DC motor) |
| Grinding wheel feed accuracy | ≤0.1 mm |
| Maximum tilt range of the grinding wheel | 90° in one direction |
| operating temperature range | (-40 ~ 50 ºC) |
| Endurance capability(one charge) | thermit welding grind around eight welds;laser welding grind around ten welds |



















