Detailed Description
This counter knife is a fixed cutting component used inside ZERMA shredders to work against the rotating knives during material reduction. With its 279mm × 80mm × 30mm size, it supports the cutting gap, stabilizes the shredding process, and helps improve cutting consistency when processing plastics, pipes, film, lumps, electronic waste, rubber, wood, and other recyclable materials.
Fordura manufactures this counter knife as a ZERMA-compatible replacement part for demanding recycling machinery. As a factory-direct supplier and manufacturer, Fordura focuses on accurate dimensions, reliable material selection, controlled hardness, and clean machining quality, giving you a practical alternative for worn shredder knives, counter blades, and other machine wear parts.
🔩Machine Compatibility & Fit
This counter knife is a compatible replacement part for ZERMA shredders, including ZERMA ZPS 1500, ZERMA ZRS 1500, ZERMA ZSS 850 Plus, and ZERMA ZWS 1700.
Remark: Some machine manufacturers may adjust the parts design, mounting holes and dimensions in specific projects or upgraded machine series. We strongly suggest confirming the specifications and technical drawings with us to further avoid any installation problems and ensure a reliable fit.
📐 Key Specifications
The main specifications of this counter knife are 279mm length, 80mm width, and 30mm height, with a reference weight of approximately 4.29kg.
📌 Mounting & Fastening
This single shaft shredder knife should be installed on a flat and clean knife support surface. Uneven seating, damaged holders, loose bolts, or incorrect fastening pressure may cause stress concentration, edge chipping, or premature breakage. Before installation, the mounting area should be checked carefully to ensure proper contact and secure positioning.
This knife can be combined with crowns cutters with a length and width of 34mm
Fordura Blades and Wear Parts for ZERMA
Fordura offers a wide range of blades, knives, and wear parts designed for ZERMA shredders, granulators, pulverizers, and recycling machines. From counter knives and rotor knives to screens, holders, bolts, spacers, shafts, and customized components, Fordura helps you keep your ZERMA equipment cutting efficiently with dependable factory-direct parts.
About Vecoplan
ZERMA is a well-known manufacturer of size reduction machinery with a long history in plastics processing and recycling equipment. Its product range covers granulators, shredders, pulverizers, special machines, accessories, and spare parts for different material reduction applications.
ZERMA shredders are widely used for plastics, pipes, film, lumps, electronic waste, rubber, wood, paper, and other recyclable materials. Common machine series include ZBS, ZSS, ZPS, ZIS, ZHS, ZXS, ZRS, and ZWS, covering general-purpose shredding, heavy-duty shredding, pipe shredding, and other demanding size-reduction tasks.
How Can You Benefit from Blades & Wear Parts Made by FORDURA?
Fordura helps you replace worn ZERMA knives and wear components with compatible, factory-direct parts made to fit your machine requirements. Instead of dealing with limited standard options, you can work directly with a manufacturing source for dimensions, material, hardness, and cutting geometry.
