FRP & Fiberglass Shredder Machine for Waste Recycling

FRP sheets, panels, rods and rejects — shredded at 300–500 kg/hr on a frp shredder built for the most abrasive plastic waste there is. Hardened, re-sharpenable blades, 24-hour continuous duty, made in Mumbai since 1985.

300–500 kg/hr Capacity Hardened Blades 41 Years’ Experience
S3-600 FRP shredder machine processing fiberglass sheets and panels at a recycling unit — Raj Electricals

The FRP Waste Challenge — Why Fiberglass Can’t Go to Landfill

Fibre Reinforced Plastic is everywhere Indian industry builds things — sheets and corrugated roofing, decorative panels, tanks and pipes, boat hulls, automotive and railway components, cable trays, rods and gratings. Every fabricator generates trim and offcuts; every product eventually comes back as scrap. And unlike PET or PP, FRP cannot simply be remelted: it is a thermoset composite, glass fibre locked in cured resin. Heat it and it chars; it never flows again.

That is why FRP piles up. Landfilling is the worst answer — FRP waste is hazardous in landfills, where it persists indefinitely and contaminates soil, air and water, and disposal norms keep tightening for bulky industrial waste. Burning it in the open releases toxic fumes. The workable route is mechanical: shred the material into small pieces, grind it further where needed, and feed it into established outlets — shredded and ground FRP is used as an additive in brick making and cement manufacturing, and as filler in new composite and construction products. The bottleneck is the machine: FRP is hard, abrasive and tough on blades, and a shredder not built for it will not last.

The Right Shredding Approach for FRP & Fiberglass

Our standard recommendation is the S3-600 Single Shaft FRP Waste Shredder. Its rotor turns at a slow 80 rpm with high torque — the right way to bite through rigid, fibrous composite without shock-loading the drive — and its blades are hardened tool steel specifically because glass fibre abrades ordinary cutting edges fast. The 600 × 1000 mm side-feeding hopper takes FRP sheets, decorative panels, boards, rods and molded products; a 22 kW three-phase motor drives the machine through a heavy-walled cutting chamber; and it is built for 24-hour continuous operation at 300–500 kg/hr depending on material density. Construction is all metal — no plastic parts.

Where the output needs to be finer than coarse shred — cement and brick applications usually want a ground product — a second-stage FRP grinder (RE-series) reduces the shredded pieces further. For very heavy sections and high volumes, Raj Electricals also manufactures heavy-duty dual shaft FRP waste shredder machines; tell us your material and we will recommend the right configuration. Because FRP grinding produces fine, irritant glass-fibre dust, plan dust extraction and operator PPE into the installation from day one — we advise on layout during commissioning.

FRP Shredding Process — From Panel to Filler

  1. Collection & segregation FRP offcuts, rejects and end-of-life products are separated from metal fasteners and frames
  2. Pre-cutting oversized pieces Large sheets and tanks are cut down to fit the 600 × 1000 mm side-feeding hopper
  3. Primary shredding at 80 rpm The S3-600’s hardened blades reduce panels and rods to coarse shred at 300–500 kg/hr
  4. Secondary grinding An FRP grinder reduces shred to the fine fraction cement and brick applications need
  5. Dust capture Glass-fibre dust is extracted at source; operators work with PPE
  6. Output to reuse Ground FRP goes out as additive for brick making, cement manufacturing and composite filler

Recommended Machines for FRP Waste Shredding

The S3-600 single shaft is the proven workhorse; dual shaft and grinder options round out the line. Full spec tables live on each machine page.

S3-600 single shaft FRP waste shredder machine — 300 to 500 kg/hr for fiberglass sheets, panels and rods

S3-600 Single Shaft Shredder

Slow-speed single shaft · 24-hr continuous duty · FRP sections

  • Capacity: 300–500 kg/hr (by material density)
  • Drive: 22 kW, 415 V, 3-phase
  • Blades: 26 rotary + 2 fixed, hardened
  • Feed: 600 × 1000 mm side hopper

Best for: FRP sheets, decorative panels, boards, rods and molded products — the standard FRP solution.

Heavy-duty dual shaft FRP waste shredder machine for thick fiberglass sections — Raj Electricals

Dual Shaft Shredder Range

Heavy-duty twin shaft · multiple models · thick FRP sections

  • Counter-rotating shafts with interlocked blades
  • Built for thick, heavy FRP sections
  • Model range by output requirement
  • Contact us for detailed specifications

Best for: heavy FRP products and higher-torque duty beyond the single shaft’s range.

FRP scrap grinder machine producing fine ground fiberglass for brick and cement additive use — Raj Electricals

Plastic Grinder — RE12 / RE20

Secondary FRP grinding · fine output fraction

  • Grinds shredded FRP sheets and scrap
  • Output used in brick making & cement manufacturing
  • Durable, user-friendly RE-series build
  • Contact us for detailed specifications

Best for: producing the fine ground fraction that cement and brick buyers take.

Technical Specifications Comparison

FRP waste shredding machine comparison — Raj Electricals
Specification S3-600 Single Shaft FRP Shredder Dual Shaft FRP Shredder FRP Scrap Grinder (RE12/RE20)
Role Primary shredding — standard choice Primary shredding — heavy sections Secondary grinding to fine fraction
Drive motor 22 kW, 415 V, 50 Hz, 3-phase Contact us for detailed specifications Contact us for detailed specifications
Capacity 300–500 kg/hr (by material density) By model — share your requirement By model — share your requirement
Cutting system Slow 80 rpm rotor; 26 rotary + 2 fixed hardened blades Twin counter-rotating shafts, interlocked blades Blade-and-mesh grinding chamber
Feed 600 × 1000 mm side-feeding hopper Top feed for bulky products Pre-shredded FRP pieces
Chamber 650 × 600 mm, heavy-plate walls Heavy-duty welded construction RE-series construction
Duty cycle Continuous 24-hour operation Heavy-duty continuous Shift operation
Get Quote → Get Quote → Get Quote →

Not sure how to handle your FRP waste?

Sheet offcuts, tank rejects or end-of-life products — describe your FRP waste and volumes, and our technical team will recommend single shaft, dual shaft or a shred-and-grind line, free.

Call +91 98700 12462 WhatsApp Us Get a Free Quote

Why Choose Raj Electricals

One of the few Indian manufacturers with a dedicated FRP shredding line — single shaft, dual shaft and grinders, all built and serviced from Mumbai.

0 Years of manufacturing (est. 1985)
0+ Machines supplied
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0 kg/hr Peak FRP shredding capacity — S3-600
Skoda — Raj Electricals client Godrej — Raj Electricals client Ajanta — Raj Electricals client Manipal — Raj Electricals client Hindustan Unilever — Raj Electricals client SBI — Raj Electricals client

Frequently Asked Questions

Why can’t FRP be recycled like ordinary plastic?

FRP is a thermoset composite: glass fibres locked inside resin that cured through an irreversible chemical reaction. Thermoplastics like PET or PP soften when heated, so they can be remelted and remolded; cured FRP resin does not soften — it chars and breaks down. That rules out the melt-recycling route entirely. What works is mechanical size reduction: shredding and grinding FRP into fractions that have value as filler and additive material in other industries.

Who actually buys shredded FRP — is there a real outlet?

The established outlets in India are brick making and cement manufacturing, where ground FRP is used as an additive, plus filler applications in construction boards and new composite products. Cement plants also co-process suitable shredded industrial waste as alternative fuel and raw material. The common requirement across all of them is size: nobody takes whole panels. Shredding — and usually a grinding stage after it — is what converts an FRP disposal liability into a material someone will collect.

Why is dumping FRP waste such a problem?

Because it never goes away. FRP in landfills is hazardous to the environment — it persists indefinitely and contaminates soil, air and water, which is why disposal norms for bulky industrial waste keep tightening and why open burning (which releases toxic styrene-laden fumes) is prohibited. For manufacturers, unprocessed FRP scrap also eats yard space and invites compliance trouble. Shredding for reuse as filler is currently the most practical, defensible disposal route available in India.

FRP is abrasive — how long do blades last?

Glass fibre is the toughest routine duty a shredder blade sees, which is why the S3-600’s blades are hardened tool steel and why the machine cuts at a slow 80 rpm — less rubbing, less wear, more clean cutting. Blades are removable and designed for periodic resharpening rather than throwaway replacement; the interval depends on your running hours and the glass content of your material. We supply spare blade sets and resharpening support from our Mumbai works, so blade maintenance is a scheduled routine, not a crisis.

What size FRP pieces can I feed, and what about big sheets and tanks?

The S3-600 accepts material through a 600 × 1000 mm side-feeding hopper — sheets, panels, boards, rods and molded products within that envelope feed directly. Larger items like full-size roofing sheets or tank sections are pre-cut with a saw or cutter to hopper size first. If your waste is dominated by very heavy, thick sections, ask us about the dual shaft FRP shredder instead — that is exactly the duty it is built for. See the S3-600 Single Shaft Shredder page for full dimensions.

How do you manage fiberglass dust during shredding and grinding?

Treat FRP dust seriously — fine glass-fibre dust is a skin, eye and respiratory irritant. The slow-speed primary shredding stage generates relatively little airborne dust; the fine grinding stage generates more and needs extraction at source, good ventilation, and operators in masks and goggles. Plan the dust collection point when you lay out the machine area, not after. We advise on installation layout as part of commissioning every FRP line we supply.

What does an FRP shredder machine cost in India?

Every machine is quoted to the job. What moves the number is capacity, throat size, motor rating, MS or SS construction and the automation you add — a blower, a conveyor, a control panel. Our guide to what drives machine cost walks through each of those; send us your material and daily volume and we will size the machine and quote it, usually the same day.

Can I trial the shredder with my own FRP waste first?

Yes — and with FRP we insist on it, because resin systems, glass content and laminate thickness vary so much between fabricators. Bring representative samples (your thickest laminate included) to our works at Andheri East, Mumbai, and we will run them so you can verify throughput and output size on your actual material. Contact us to book a trial; outstation and export buyers can request a recorded video trial.

Get a Free Quote for FRP Waste Shredding Machines

Describe your FRP waste — sheet, panel, rod or molded product, with rough monthly volume — and our technical team responds with a machine recommendation and firm pricing, usually within one working day.

+91 98700 12462 WhatsApp: +91 98700 12462 rajelectricalsmumbai@gmail.com

102/103/104, Madhu Industrial Estate, Old Nagardas Road, Mogra Lane, Andheri East, Mumbai – 400069

Mon–Sat, 9:00 AM – 7:00 PM

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