Integrated Size Reduction System
Two-Stage Shredder + Granulator for Purge Lumps & Drums
An all-in-one unit combining low-speed shredding and high-speed granulation. Saves 65% floor space and handles bulky waste like purge lumps, drums, and pipes.
- Matched to your feedstock and output target
- Stable throughput with controlled discharge size
- Layout, controls, and service support customized

- Matched to your feedstock and output target
- Stable throughput with controlled discharge size
- Layout, controls, and service support customized
Backed by Documented Performance Targets
Why Two-Stage Reduction in One Machine
A practical four-step process focused on stable operation and consistent output.
Low-Speed Shredding
The upper rotor tears bulky waste into coarse pieces without jamming or melting.
PLC-Coordinated Load
The PLC monitors both motors and adjusts feed rates automatically to prevent overloads.
High-Speed Crushing
Material drops into the lower chamber for final granulation through a sizing screen.
Key Advantages Over Separate Units
65%+ Floor Space Reduction
Combines shredder, conveyor, and crusher into a single compact footprint.
Lower Energy Consumption
Eliminates energy overhead of intermediate handling and conveyors.
Single PLC Coordination
Steadier loading and fewer manual interventions than independent machines.
Problems Solved
Granulators jam on bulky purge lumps or thick drums.
Low-speed shredder stage pre-reduces bulk to pieces the crusher handles easily.
Separate setups take too much space and budget.
Integrated design eliminates transfer conveyors and saves 65% floor space.
Typical Applications
Purge Lumps
Dense masses from extrusion or compounding too tough for standalone crushers.
Thick Sheets & Plates
Thermoformed scrap and heavy plates with walls above 5-10 mm.
Drums & Pipes
Rigid containers and sections needing staged size reduction.
Technical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| ISGC-400 | 30 + 22 kW | 150-300 kg/h |
| ISGC-600 | 45 + 37 kW | 300-600 kg/h |
| ISGC-800 | 75 + 55 kW | 600-900 kg/h |
Capacity depends on material density, wall thickness, and final screen size.
Why Choose Rumtoo
| Criteria | Conventional Setup | Rumtoo Solution |
|---|---|---|
| Process Stability | More fluctuation under feed variation | Designed for stable operation across variable feedstock |
| Output Consistency | Higher variation in downstream quality | Process control focused on consistent output |
| Integration | Higher retrofit complexity | Practical integration with existing lines |
| Lifecycle Support | Limited startup optimization support | Engineering support from planning to commissioning |
Frequently Asked Questions
What is the difference between a shredder and a crusher?
A shredder tears bulk at low speed; a crusher granulates to final size at high speed.
How much space does it save?
Typically over 65% compared to separate machines and conveyors.
Need a Compact Two-Stage Solution?
Share your material type, expected throughput, and project location for a tailored proposal.
