
Biomass Fuel and Energy
Grinding forestry residue, sawmill waste, clean waste wood and agricultural residue into boiler fuel and pellet feedstock.
The WeiDong WD1380C is a diesel crawler horizontal grinder for medium-scale wood and biomass work on uneven or unprepared sites. Its controlled infeed suits branches, elongated wood, forestry residue and sawmill offcuts, while the crawler undercarriage supports short-distance repositioning within the working area.
| Item | Value |
|---|---|
| Model | WD1380C |
| Chassis Type | Crawler |
| Dimensions | 9430 × 2400 × 3650 mm |
| Weight | 16.5 t |
| Engine Power | 368 kW / 500 hp |
| Fuel Tank Volume | 360 L |
| Hydraulic Tank Volume | 270 L |
| Inlet Size | 1320 × 530 mm |
| Cutter Roller Diameter | 800 mm |
| Spindle Length | 2170 mm |
| Drive System | Mechanical Main Drive + Hydraulic Auxiliary Systems |
| Discharge Belt | 1200 mm wide, 130m/min, discharge height 4.3m |
| Model | Mobility | Drive | Capacity | Power | Weight |
|---|---|---|---|---|---|
| WD1380C | Crawler | Diesel | — | 368 kW / 500 hp | 16.5 t |
| WD1380W | Road-wheeled | Diesel | — | 368 kW / 500 hp | 16.5 t |
| WD1690C | Crawler | Diesel | — | 408 kW / 550 hp | 25 t |
| WD1690M | Skid-mount | Diesel | — | 408 kW / 550 hp | 19 t |
| WD1690W | Road-wheeled | Diesel | — | 408 kW / 550 hp | 23 t |
| WDE1690C | Crawler | Electric | — | 360 kW | 25 t |
| WDE1690M | Skid-mount | Electric | — | 360 kW | 19 t |
| WDE1690W | Road-wheeled | Electric | — | 360 kW | 23 t |
The WD1380C combines a controlled horizontal infeed system with WeiDong’s 1380-series grinding platform. Its crawler configuration is designed for uneven job sites and frequent on-site repositioning. The listed 368 kW / 500HP power configuration supports the main grinding system, while hydraulic auxiliary systems control functions such as feeding and discharge. The 1320 x 530 mm inlet is designed for long wood, branches, forestry residue, and prepared biomass feedstock. Actual throughput and finished particle size depend on feed material, moisture, contamination, rotor selection, screen configuration, and feeding conditions. Final transport, electrical, emissions, and public-road requirements are confirmed for each order and destination market.
Choose WD1380C when the compact 1380 platform is sufficient but a wheeled chassis cannot reliably access the working ground. Diesel power supports field operation without a permanent electrical supply.
Performance note: Capacity and final particle size vary with feedstock type, moisture, contamination, rotor, screen and feeding conditions. Confirm the final configuration through material testing and the project specification.
Independent power for mobile field work and sites without a permanent electrical supply.
Self-propelled crawler mobility for uneven ground and frequent repositioning within the job site.
The infeed system presents material to the grinding chamber in a controlled flow.
Mechanical Main Drive + Hydraulic Auxiliary Systems. Final component scope is confirmed in the project specification.

Grinding forestry residue, sawmill waste, clean waste wood and agricultural residue into boiler fuel and pellet feedstock.

Processing stumps, root balls, brush and mixed land-clearing debris on site to cut hauling volume and open the site faster.

Grinding logging slash, whole trees and forestry residue at the landing or roadside into transportable biomass.

Turning slabs, edgings, bark, offcuts and mill residue into boiler fuel, mulch or board feedstock.
The crawler undercarriage supports job-site repositioning. Operating limits, gradients and transport procedures are confirmed with the final machine.
Choose the crawler version for uneven, soft or unprepared ground. Choose the wheeled version for prepared surfaces and easier site transfer.
A single capacity value is not stated until the material and final configuration are confirmed. Actual throughput depends on feedstock, moisture, contamination, rotor, screen and feeding conditions.
Provide material photos or video, maximum feed size, moisture and contamination, required throughput, target output, site conditions, mobility needs and the destination electrical supply where applicable.

Horizontal Grinders
Diesel road-wheeled horizontal grinder; 368 kW / 500 hp; 1320 × 530 mm; 16.5 t

Horizontal Grinders
Diesel crawler horizontal grinder; 408 kW / 550 hp; 1620 × 640 mm; 25 t

Horizontal Grinders
Diesel skid-mount horizontal grinder; 408 kW / 550 hp; 1620 × 640 mm; 19 t
Send photos of your material, the largest piece size, the output size and the tonnage per hour you need. WeiDong replies within 24 hours with a configuration and a quotation.
Michael, Senior Sales Manager