Products

Recycling Shredder Blades for Plastic & Rubber Granulators

High-performance recycling shredder blades engineered for plastic granulators, PET bottle crushers, rubber shredders and industrial waste processing equipment. Made from premium high-strength alloy steel with vacuum heat treatment, our shredder knives deliver outstanding wear resistance, impact toughness and cutting precision – even under continuous heavy-duty operation. Each blade is CNC machined and precision ground to your exact specifications, with full customization of size, thickness, hole pattern, hardness and surface treatment. Standard sizes fit PC300, PC360, PC400, PC470, PC500 and PC600 granulator models; non-standard dimensions are produced to drawing or sample. Ideal for shredding PET bottles, plastic scraps, rubber blocks, tires and bulky waste in recycling plants. Dekeer provides factory-direct pricing, OEM & ODM service, fast worldwide shipping and a on every shredder blade. Send us your machine model or old blade for a fast quote – our engineers reply within 24 hours.

Shredder Blades for Recycling Lines

Engineered for granulators, crushers and shredders that chew through plastic and rubber scrap all day, these recycling shredder blades pair tough industrial alloy with precision CNC grinding. The edge stays sharp under heavy loads, so PET bottles, plastic regrind and rubber stock come out evenly sized.
Every blade is CNC machined and ground to your drawing. Whether you run a PC300, PC360, PC400, PC470, PC500 or PC600 granulator – or something less common – we can match the bolt pattern, thickness and hardness your machine needs.

Key Advantages

Vacuum-Heat-Treated Alloy

Industrial alloy steel goes through high-temperature vacuum heat treatment, giving the blade the hardness and impact strength needed for continuous shredding duty.

CNC-Ground Cutting Edge

A uniformly ground edge keeps output particle size consistent, easing the load on the machine and lifting throughput.

Built for Long Campaigns

A wear-resistant alloy body stands up to nonstop plastic and rubber cutting, stretching replacement intervals and cutting downtime.

Made to Your Spec

Size, thickness, hole pattern, hardness and surface finish can all be tailored to your granulator or shredder model.

Handles Heavy Loads

High impact toughness resists chipping and bending when the machine hits tough, contaminated scrap.

OEM & ODM Welcome

Send us a drawing, a sample or your machine parameters and we will produce blades to match.

Product Parameters

Brand NameDekeer
Product NameRecycling Shredder Blade / Granulator Knife / Shredder Rotor Blade
ApplicationPlastic Granulators, PET Bottle Crushers, Rubber Shredders, Industrial Scrap Processing Lines
MaterialHigh-Strength Alloy Steel (Customizable)
HardnessStandard Industrial Hardness, Adjustable on Request
FeatureWear Resistance, Clean Cutting, Even Granulation, Extended Life, Deformation-Proof
ServiceFactory-Direct Supply, OEM & ODM, Engineering Support

Standard Size Reference

ModelFixed Knife Size (Qty)Rotary Knife Size (Qty)
PC300298*80*17mm (2pcs)99.5*80*17mm (9pcs)
PC360358*110*15mm (2pcs)60*70*15mm (18pcs)
PC400398*80*17mm (2pcs)99.5*80*17mm (12pcs)
PC470234*90*20mm (2pcs)94*85*17mm (15pcs)
PC500498*85*17mm (2pcs)99.5*85*17mm (15pcs)
PC600298*80*17mm (4pcs)99.5*80*17mm (18pcs)
CustomNon-standard sizes produced to drawing or sample

Application Scope

Dkecutter Recycling Shredder App 1

Plastic Granulating

Turns PET bottles, plastic scrap and regrind into uniform pellets ready for reuse.

Dkecutter Recycling Shredder App 2

Rubber Size Reduction

Cuts tires, rubber blocks and elastomer waste with the impact strength elastic materials demand.

Dkecutter Recycling Shredder App 3

Industrial Recycling Plants

A workhorse in waste processing facilities handling mixed plastic, rubber and polymer streams.

FAQ

Which granulator series do these blades fit?
The standard range covers PC300, PC360, PC400, PC470, PC500 and PC600, and anything non-standard is made to your equipment data.
My machine is not a PC series – can you still help?
Yes. Send the model number, a drawing or the old blade itself and we will produce a bolt-on replacement.
Do the blades get any anti-corrosion treatment?
Anti-rust and wear-resistant surface treatments are available for humid or corrosive working environments.
How fast can custom blades ship?
Custom orders normally ship in 7-15 working days depending on quantity and complexity, backed by a.