Hydraulic Pusher Single-Shaft Size Reduction
Drawer Single Shaft Shredder for Controlled Industrial Recycling Feed
A hydraulic drawer single shaft shredder built for plastics, wood, paper, textiles, and other bulky industrial waste that need stable feeding, controlled output size, and lower-noise low-speed shredding in one machine.
Why the Drawer Feed Design Matters
A drawer single shaft shredder is not just a rotor and a hopper. The hydraulic pusher is what lets the machine control difficult feedstock and deliver a more predictable shredding cycle.
Hydraulic Pusher Drawer for Stable Material Feeding
The hydraulic ram pushes bulky or irregular material steadily into the rotor, helping the machine avoid dead zones, improve intake consistency, and reduce bridging in the hopper.
Low-Speed High-Torque Operation
The rotor is built for controlled shredding with lower noise, lower dust, and more efficient power use than high-speed cutting approaches.
Heavy-Duty Steel Construction
Reinforced steel plates and a robust drive structure help the machine withstand dense loads and continuous industrial operation.
Square SKD11 Knives for Repeatable Cutting
Premium square knives arranged along the rotor support repeatable shredding performance and can be rotated through multiple cutting edges before replacement.
Controlled Output Through Screen Sizing
An interchangeable screen under the rotor helps standardize the discharged material size, which is useful when the shredder feeds washing, granulation, or compounding stages.
Maintenance-Friendly Access
Service access to the chamber and screen area helps reduce downtime during knife rotation, screen change, and cleaning.
Typical Applications for a Drawer Single Shaft Shredder
This machine is most useful when the feed is bulky, irregular, or dense enough that controlled ram feeding matters as much as cutting power.
Plastic Lumps and Purgings
Handles hard plastic lumps, purgings, sprues, runners, and molded scrap that need a controlled first-stage size reduction.
PET Bottles and Rigid Containers
Useful for rigid post-consumer streams that benefit from a slow-speed shredder before washing or secondary crushing.
Wood, Pallets, and Crates
Processes waste wood, pallets, crates, and board materials where the drawer feed helps control awkward bulky pieces.
Paper and Cardboard Bundles
Suitable for compacted paper waste, cardboard bundles, and production scrap that need controlled sizing before baling or reprocessing.
Textiles and Fiber Waste
Useful for fabric waste, fiber offcuts, and soft industrial residues that are easier to manage with hydraulic feeding support.
General Industrial Waste Reduction
Fits recycling plants that want a versatile first shredder for multiple solid waste streams before more specialized downstream equipment.
How the Drawer Single Shaft Shredder Works
The shredding cycle is built around one idea: keep material moving into the rotor at a controlled rate until it reaches the target size.
Load Material
Bulky waste is loaded into the hopper, ready for controlled feeding into the cutting chamber.
Push with Hydraulic Drawer
The ram presses material against the rotor to keep the cutting load steady and the intake consistent.
Shred on the Rotor
Square knives on the low-speed rotor cut the material against fixed counter-knives inside the chamber.
Discharge Through the Screen
Material remains in the chamber until it is small enough to pass through the selected screen opening.
Drawer Single Shaft vs Double Shaft Shredder
Both machines reduce bulky waste, but they solve different feeding and output problems. The right choice depends on what your line needs most.
| Decision Factor | Drawer Single Shaft | Double Shaft |
|---|---|---|
| Feeding Method | Hydraulic ram gives controlled intake for bulky and irregular material | Aggressive self-feeding from two counter-rotating shafts |
| Output Size Control | Screened discharge for more defined output size | Usually coarser output without screen-defined sizing |
| Best Material Fit | Plastics, wood, paper, textiles, and controlled first-stage reduction | Tougher bulky scrap, tires, drums, metals, and aggressive tearing duty |
| Operating Character | More precise and feed-controlled | More aggressive and contamination tolerant |
| Best Fit in a Line | When downstream washing, crushing, or extrusion needs more uniform feed | When volume reduction of mixed bulky scrap is the first priority |
Technical Specifications
Choose the model by material type, bulk density, desired output size, and the throughput your downstream process needs.
| Model | Main Motor Power | Hydraulic Motor Power | Rotor Diameter | Rotating Speed | Approx. Capacity |
|---|---|---|---|---|---|
| ERM-600-SH | 30 kW | 4 kW | 400 mm | 85 rpm | 400-600 kg/h |
| ERM-800-SH | 45 kW | 4 kW | 400 mm | 85 rpm | 600-800 kg/h |
| ERM-1000-SH | 37 kW x 2 | 5.5 kW | 450 mm | 80 rpm | 800-1200 kg/h |
| ERM-1200-SH | 45 kW x 2 | 5.5 kW | 550 mm | 70 rpm | 1500-2000 kg/h |
Machine Showcase
Reference views of the drawer-style single shaft shredder and a comparable general-purpose single shaft machine in industrial recycling service.
Frequently Asked Questions
A few of the most common questions teams ask when they are comparing single shaft shredder layouts.
It is suitable for a wide range of bulky industrial materials including plastic lumps, purgings, rigid containers, wood waste, pallets, paper bundles, textiles, and similar feedstocks that benefit from controlled hydraulic feeding.
The main factors are material type, bulk density, target throughput, and required output size. The right answer depends on the whole process, not just the shredder alone.
The hydraulic ram helps keep material engaged with the rotor. That improves intake consistency, reduces bridging, and makes bulky or irregular feed more manageable.
The square knives are designed to be rotated through multiple cutting edges before replacement. Maintenance intervals depend on how abrasive and contaminated the feed material is.
If your project is focused on more aggressive tearing of heavily contaminated bulky scrap, tires, drums, or mixed metal-bearing waste, a double shaft machine may be the better primary reducer.
Let’s Size the Right Shredder for Your Line
Send us your material type, expected kg/h, and target output size. We will match the right drawer single shaft model and suggest the best downstream pairing if you need finer reduction.