Start with the feed and cutting chamber
TD612 is the smaller named option in Harden's current TD-series table. Compare its cutting chamber with the size and presentation of the incoming waste. Establish usable feed rate through a material trial rather than assigning the TD-family maximum throughput to this model.

Harden TD-series front rendering; exact pictured TD model is not identified.
Select the twin-shaft cutting configuration
Harden describes separately motor-driven shafts with independent forward and reverse operation. The model table lists several knife thicknesses and counts. Agree on a compatible arrangement for the feedstock and the downstream separation requirement instead of assuming every alternative is supplied together.

TD-family motor and reducer rendering; series reference for TD612.
Reserve space for maintenance and discharge
Use the published dimensions and mass to begin checking the location, foundation and handling route. Add the working clearances required for hopper loading, knife access and discharge equipment. Confirm the overload sequence and permitted contaminants as part of the supplied operating specification.

Harden TD-series angled rendering; confirm the final TD612 hopper and support arrangement.
Planning your configuration
- Provide feed composition, dimensions, contamination and required downstream result.
- Confirm knife arrangement, drive settings and trial-derived capacity.
- Request final installed layout, foundation loads, maintenance access and discharge scope.
Manufacturer sources
Product information and images are based on the following manufacturer references, reviewed on 2026-10-20T03:11:06.148932+00:00.



