Railroad electric trailer dolly capacity 1-300 t for India Hot Roll plant
Brief Introduction - Railroad electric trailer dolly
Railroad electric trailer dolly are battery powered. It can be used both on the “S” and arc-shaped railways. The KPX series are more safe and flexible and running distance is not limited. It has no strict requirement for the construction of the railway. Motorized transfer trolley is suitable to be used in the long distance transportation, and it is a great solution of industry heavy materials handling.
Advantages - Railroad electric trailer dolly
- Box girder, two longitudinal girder and several beams, not easy to deform
- Convenient loading and unloading: forklift hole and hoisting hole for convenient loading and unloading on the port and client site
- Proetction device: Steel plate to protect the electrical box
- For convenient to replace the battery, we design the push pull battery installation way
Working principle - Railroad electric trailer dolly
KPX SeriesRailroad electric trailer dolly are battery powered. The battery are installed in the carts. The battery supplies electricity to the DC motor through the electrical control system. We use this principle to make the car start, stop, move forward, move backward, adjust the speed etc.

Application - Railroad electric trailer dolly
Railroad electric trailer dolly is applied to transfer steel ladles or steel scrap ladle in steel factory and meturallgy plant. Generally the load capacity is large, can reach to 150 tons. It is commonly applied in steel plant, mechallurgy industry, aluminum factory, plastic pipes factory, etc. to transfer rounded material, from producing line to store.

Parameters - Railroad electric trailer dolly
Model | KPX-2T | KPX-10T | KPX-20T | KPX-30T | KPX-50T | KPJ-63T | KPX-150T |
Rated load (T) | 2 | 10 | 20 | 30 | 50 | 63 | 150 |
Table size | length(L) | 2000 | 3600 | 4000 | 4500 | 5500 | 5600 | 10000 |
Width(W) | 1500 | 2000 | 2200 | 2200 | 2500 | 2500 | 3000 |
Height(H) | 450 | 500 | 550 | 600 | 650 | 700 | 1200 |
Wheel Base (mm) | 1200 | 2600 | 2800 | 3200 | 4200 | 4300 | 7000 |
Rail Inner Gauge (mm) | 1200 | 1435 | 1435 | 1435 | 1435 | 1435 | 2000 |
Wheel Diameter(mm) | Φ270 | Φ300 | Φ350 | Φ400 | Φ500 | Φ600 | Φ600 |
Wheel Quantity | 4 | 4 | 4 | 4 | 4 | 4 | 8 |
Ground Clearance (mm) | 50 | 50 | 50 | 50 | 50 | 75 | 75 |
Running speed (min) | 0-25 | 0-25 | 0-20 | 0-20 | 0-20 | 0-20 | 0-18 |
Motor Power (Kw) | 1 | 1.6 | 2.2 | 3.5 | 5 | 6.3 | 15 |
Battery Capacity(Ah) | 180 | 160 | 180 | 250 | 330 | 400 | 600 |
Battery Voltage(V) | 24 | 48 | 48 | 48 | 48 | 48 | 72 |
Running Time When Full Load | 4.32 | 4.8 | 4 | 3.5 | 3.3 | 3 | 2.9 |
Running Distance for one Charge(Km) | 6.5 | 7.2 | 4.8 | 4.2 | 4 | 3.6 | 3.2 |
Max Wheel Load (KN) | 14.4 | 42.6 | 77.7 | 110.4 | 174 | 221.4 | 265.2 |
Reference Weight (t) | 2.8 | 4.2 | 5.9 | 6.8 | 8 | 10.8 | 26.8 |
Recommended Rail Model | P15 | P18 | P24 | P38 | P43 | P50 | QU100 |
Packing & Delivery - Railroad electric trailer dolly
The 4 wheel electric car will be packed by the tarp, the parts will be packed by polywood case.
