
Biomass Fuel and Energy
Grinding forestry residue, sawmill waste, clean waste wood and agricultural residue into boiler fuel and pellet feedstock.
The WeiDong WDE1690W is an electric road-wheeled horizontal grinder for larger powered recycling yards and biomass sites. It combines controlled horizontal feeding, the 1690 platform and wheeled repositioning without a diesel main grinding engine.
| Item | Value |
|---|---|
| Model | WDE1690W |
| Chassis Type | Road Wheeled (Self-Propelled) |
| Dimensions | 9330 × 2800 × 2990 mm |
| Weight | 23 t |
| Motor Power Rating | 360 kW |
| Inlet Size | 1620 × 640 mm |
| Cutter Roller Diameter | 900 mm |
| Spindle Length | 2800 mm |
| Drive System | Electric 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 WDE1690W combines a controlled horizontal infeed system with WeiDong’s 1690-series grinding platform. Its road wheeled (self-propelled) configuration is designed for mobile operations and convenient site transfer. The listed 360 kW Electric power configuration supports the main grinding system, while hydraulic auxiliary systems control functions such as feeding and discharge. The 1620 x 640 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 WDE1690W when the 1690 platform is required, the site has suitable industrial power and movement remains within a planned cable area. It is not a substitute for unrestricted diesel field mobility.
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.
Best suited to facilities with a stable industrial power supply and planned electrical infrastructure.
Frequent site transfer on a wheeled mobile chassis. Public-road registration and operation depend on local regulations.
The infeed system presents material to the grinding chamber in a controlled flow.
Electric 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.

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

Recovering C&D timber, formwork, pallets and crates as fuel or recycled-wood fractions, with metal separation planned in.

Turning slabs, edgings, bark, offcuts and mill residue into boiler fuel, mulch or board feedstock.
No. Motor rating, voltage, frequency, starting method, protection and cable arrangement are selected for the destination electrical system.
Movement is limited to the engineered electrical and cable-handling area. The safe operating envelope is confirmed in the project design.
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 crawler horizontal grinder; 368 kW / 500 hp; 1320 × 530 mm; 16.5 t

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
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