Fabric Shredder Machine for Synthetic Textile Waste
Shred polyester and nylon fabric rolls, cutting-room offcuts and rejected garments into recyclable fibre feedstock, with a fabric shredder machine that handles the tangling that defeats ordinary shredders. Built by Raj Electricals since 1985.
The Synthetic Textile Waste Challenge
Garment factories, weaving and knitting units and made-ups exporters generate synthetic textile waste in every shift: cutting-room offcuts (typically a meaningful share of every lay), rejected rolls and thaans, end-of-run fabric, sampling waste and finished garments that failed inspection or came back as returns. Polyester and nylon do not rot and do not burn cleanly, and branded rejects carry the same grey-market risk as any other branded product: seconds leaking out of the factory with the label intact.
The mechanical problem is what stops most units from processing this in-house: fabric is the worst-behaved feed a shredder can meet. Continuous lengths wrap around fast rotors, knits stretch instead of cutting, and elastic content snaps back. Add fine fibre dust that needs housekeeping discipline, and an ordinary plastic granulator simply stalls or chokes. Meanwhile the shoddy, fibre-fill and nonwoven industries, and SRF users, pay real money for shredded synthetic feedstock. The gap between fabric waste and that market is a machine built for textile behaviour, not a repurposed bottle grinder. If you are still comparing types, our guide explains how each textile shredding machine handles clothes and fabric waste.
How a Cloth Shredder Machine Beats Tangling
Tangling is beaten with torque, not speed. A dual shaft shredder pulls fabric down between two slow, interlocked blade shafts, so the material is gripped and torn through rather than given a rotor to wind around. That is why a cloth shredder machine for fabric-heavy streams is a dual shaft design, and why we point you to our dual shaft range: feed bundled offcuts, folded rejects and cut roll sections, and the machine works through them steadily. Feed discipline matters. Full rolls and thaans are cut into sections and fed as bundles alongside loose offcuts, never as one continuous unrolled length. Zips, buttons and metal trims come off first, because metal breaks blades.
Two honest caveats. First, fibre dust: shredding synthetics generates fine fluff, so plan the machine’s corner with ventilation and regular cleaning, keep it away from spark sources (accumulated synthetic fluff is combustible) and give operators dust masks. It is manageable housekeeping, but pretending it does not exist helps nobody. Second, output: a shredder produces torn fabric pieces, which is exactly what shoddy mills, fibre-fill processors and SRF buyers want as feedstock. It does not produce respun fibre. Textile units also generate a rigid plastic stream (bobbins, cones, spools and packing), and that is a separate, easier job for a blade-type grinder like the RE20. The machines below are where we would start a conversation about your stream.
Synthetic Textile Shredding Process, From Cutting Room to Fibre Buyer
- Sorting & de-trimming Waste is sorted by fibre type and colour, zips, buttons, metal trims and hangers are removed
- Bundling for feed Rolls are cut to sections and offcuts are bundled, controlled armfuls feed better than continuous lengths
- Dual shaft shredding Interlocked slow-speed blades grip and tear fabric without wrapping, brands and labels destroyed in the same pass
- Second pass (optional) Where the buyer wants smaller pieces, shred is run through again for a finer, more uniform cut
- Baling & dispatch Shredded fabric is baled and sold to shoddy mills, fibre-fill processors, nonwoven units or SRF users
Recommended Textile Shredder Machines
Two dual shaft machines for fabric, plus a blade-type grinder for the rigid plastics every textile unit also generates. Full spec tables live on each machine page.
Technical Specifications Comparison
| Specification | Dual-Shaft Shredder | DS5007 Dual-Shaft Shredder | RE20 Plastic Grinder |
|---|---|---|---|
| Machine type | Dual shaft shredder | Dual shaft shredder | Single-rotor blade machine (RE series) |
| Motor power | Sized to the model | 7.5 HP / 5.52 kW | 15 HP |
| Capacity | Sized to your stream | 350-450 kg/hr | 250–400 kg/hr |
| Suits | Polyester & nylon fabric, garments | PP non-woven fabric & bags | Bobbins, cones, spools, rigid packing |
| Output | Uneven shred size | Uneven shred size | As per screen size |
| Machine weight | By model | 1046 kg (approx.) | 1,062 kg (approx.) |
| Best for | Woven & knitted fabric waste | Non-woven streams | Rigid plastics at textile units |
| Get Quote → | Get Quote → | Get Quote → |
Fabric Shredder Applications and Industries
Where fabric waste comes from, how it arrives and which machine we would put on it. What comes out is torn fabric for shoddy mills, fibre-fill processors, nonwoven makers and SRF buyers.
Not sure which machine fits your fabric waste?
Tell our technical team your fabric types (woven, knit, non-woven, elastic content) and daily volumes. We’ll recommend the right machine, free.
Why Choose Raj Electricals
Shredders built by Raj Electricals since 1985, including a dual shaft range for material that fights back.
Frequently Asked Questions
What is the purpose of a shredder?
A shredder cuts or tears material into small pieces. In industry it does up to three jobs. It destroys products that must never be reused or resold, such as branded rejects. It cuts the volume of waste, so it is cheaper to store and move. And it turns waste into feedstock that recyclers can use. For fabric, all three apply: brands and labels are destroyed, bulky offcuts shrink, and the shred goes to shoddy mills, fibre-fill processors and SRF buyers.
What are the three types of shredders?
Industrial shredders are usually grouped by how many shafts carry the blades. A single shaft shredder presses material against one rotor and suits rigid lumps and bulky scrap. A dual shaft shredder grips and tears material between two slow, interlocked shafts, which is why it suits fabric. Four shaft machines add a second pair of shafts for a finer cut. Office paper shredders are grouped differently, as strip-cut, cross-cut and micro-cut. Raj Electricals offers dual shaft shredders and single shaft shredders, plus RE series grinders for granules.
Why do ordinary shredders struggle with polyester and nylon fabric?
Because fabric does not behave like rigid plastic. Continuous lengths wind around a fast single rotor. Knits stretch and slip past blades instead of being cut. Elastic content snaps back instead of shearing. A dual shaft shredder solves this with geometry: two slow, interlocked blade shafts grip the fabric and tear it down through the cutting zone, so there is no free-spinning rotor for material to wrap. That is why we recommend dual shaft machines for fabric, and why buyers should be wary of bottle granulators relabelled as fabric shredders.
What about zips, buttons, hooks and metal trims on rejected garments?
Remove them first. Metal objects entering the cutting chamber break blades. That is true of every shredder we build, and a blade change costs more than the de-trimming labour ever will. Most garment units run rejects past a small de-trimming table where zips and metal buttons are cut out. Plastic buttons and labels can stay. If your rejects volume makes de-trimming impractical, tell us honestly at the enquiry stage and we will discuss what that means for blade maintenance instead of letting you discover it later.
Who buys shredded polyester and nylon fabric waste?
Several established markets: shoddy and regenerated-yarn mills (the Panipat cluster being the best known), fibre-fill processors who use shredded synthetic waste in cushions, mattresses and quilting, nonwoven manufacturers, and cement plants buying high-calorific SRF. Buyers pay better for sorted material, single fibre type, consistent colour, free of metal. A shredder gets you into these markets. What it does not do is produce respun fibre, which needs dedicated fibre-opening machinery further downstream. We will tell you which output your local buyers actually want before you size the machine.
Can the shredder destroy branded garments and uniforms securely?
Yes, brand destruction is one of the most common reasons textile units buy a garment shredder. Rejected branded garments, returned export seconds and retired corporate uniforms are fed in whole and leave as torn fragments with no usable panel, label or logo. Run the destruction under supervision and photograph it, and you have the record your brand customer or compliance team wants. For export houses, in-house destruction is often a buyer-imposed condition, and a shredder on site is the simplest way to meet it verifiably.
How much does a fabric shredder cost?
Every machine is quoted to the job, so we do not publish prices. A cloth shredder machine price depends on the model and its capacity, the fabric you feed (woven, knit, non-woven or elastic, and how much of it), the motor rating, MS or SS construction, and the feeding and discharge you need. Tell us your fabric types and daily volume and we will recommend a machine and send a quotation. Our guide to what drives machine cost explains each factor.
Can we trial the machine on our own fabric waste before deciding?
Yes, and with fabric we recommend it more strongly than with any other material, because tangling behaviour varies with weave, knit and elastic content in ways no spec sheet captures. Bring a sack of your actual waste (offcuts, rejected garments, roll ends, and rolls in the state they leave your store) and watch the machine run on it. Contact us to book a slot, and mention if your material has high elastane content so we set up accordingly.
Get a Free Quote for a Fabric Shredder Machine
Tell us your fabric types and daily waste volume. Our technical team responds with a model recommendation and a quotation. No spam, no obligation.
102/103/104, Madhu Industrial Estate, Old Nagardas Road, Mogra Lane, Andheri East, Mumbai – 400069
9:00 AM – 6:00 PM, all seven days
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