For grinding build-up welds on switch blades, crossing frogs, stock rails and check rails
| Technical specifications |
| Drive | 4-stroke-petrol engine | electric motor |
| Type | Honda GX 200 | 400 V, 50 Hz |
| Output | 4.9 kW at 3800 rpm | 3 kW at 2880 rpm |
| Weight | 101 kg | 110 kg |