The LDM-2.5 lithium-ion rail grinder is a specialized tool for grinding rail tops, sides, and arcs. It is suitable for contour grinding of welds, uneven joints, railside flash, and rail surface weld repairs on rails weighing 43-75 kg/m. It offers easy operation, high efficiency, excellent grinding quality, and convenient on- and off-track operation, meeting the insulation requirements of track circuits. It is an essential tool for railway maintenance, overhaul, and emergency repairs. It uses clean energy and produces no harmful emissions.
| Main technical parameters | |
| Rated power | 2.5KW | 
| No-load speed | 
             4500±200 r/min  | 
        
| Battery pack capacity | 64V23AH | 
| Running wheel span | 
             1000 mm  | 
        
| Handwheel feed per grid | 
             0.1 mm  | 
        
| Feed per handwheel revolution | 2.0 mm | 
| Maximum stroke of grinding wheel | 
             ≥40 mm  | 
        
| Machine quality | ≤58.5kg(Battery pack not included) | 
| Battery pack quality | 11kg | 
| Overall size | 1400×850×1000(mm) |