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WL 4 | Single-shaft shredder

WL 4 | Single-shaft shredder

WL 4 | Single-shaft shredder

Product catalog summary
Company Overview
WEIMA Maschinenfabrik, founded by Peter Rössler in 1980, is a global leader in manufacturing shredders, briquetters, and drainage presses. With over 40,000 machines delivered worldwide, WEIMA operates in key markets with production and service locations in Germany, the USA, China, and India.
Product Features
The M8.28 two-shaft shredder offers flexible parameter adjustments via a large touch display and Siemens PLC control system. It supports easy integration into production lines with common interfaces like PROFINET and PROFIBUS. The shredder features an Easy Exchange System for the cutting table, automatic central lubrication, and a large hopper volume for handling voluminous materials.
Technical Highlights
The shredder's cutting shafts can be configured with eight to twelve cutting discs, and it features a flexible PowerPack setup. The machine is equipped with Hardox® wear protection for durability against abrasive materials. It operates with a hydraulic drive, allowing for variable speed and torque control.
Remote Operation and Maintenance
The M8.28 can be operated remotely via control or smartphone app, offering functionalities like starting, stopping, and maintenance monitoring. It includes a lateral inspection flap for easy maintenance access and an oil cooling system for extended operation in multi-shift environments.
Technical Data
The M8.28 features a cutting shaft diameter of 800 mm, a length of 2,800 mm, and operates at speeds of 15-40 rpm. It has a power capacity of 2 × 132 or 2 × 160 kW, with a maximum of 24 cutting hooks. The machine dimensions are 5,000 mm in length, 2,950 mm in width, and 3,400 mm in height, with a weight of approximately 24,000 kg.
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Catalog excerpts

WL 4 | Single-shaft shredder-3

The family business. The young entrepreneur and visionary, Peter Rössler, recognized the potential of waste recycling early on and founded Weinsberg Maschinenfabrik – or WEIMA for short – in 1980. After the turn of the millennium, Martin Friz succeeded in bringing about the generation shift and has now been running the business since 2003. Global leader. WEIMA produces more than 1,200 shredders, briquetters and drainage presses per year on a production area of approx. 65,000 sqm with more than 300 employees worldwide. Since its foundation, about 40,000 machines have been delivered worldwide....

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TECHNICAL HIGHLIGHTS Flexible adjustments of the cutting table due to Easy Exchange System Simple parameter adjustment The cutting table is easy to change thanks to the EES (Easy Exchange System). It can be lifted out of the machine frame together with the cutting shafts and easily replaced. Even with changing material flows, the shredder can thus be optimally adapted to customer requirements. thanks to PLC control with large touch display With the large touch display, you have all important data and settings in front of you at a glance. This makes it easy to flexibly adjust parameters such as...

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M8 Flexible machine setup thanks to separate PowerPack The 280 kW PowerPack can be set up flexibly: directly next to the machine, a few meters away or even in a separate room. An enclosure protects the motors from corrosion, moisture, and dirt. If required, soundproof panels can be selected for the enclosure to minimize noise generation. Mastering abrasive materials OPTIMAL SHREDDING RESULTS thanks to individual cutting configurations The cutting shafts can be configured with eight to twelve cutting discs, depending on the required throughput and particle size. The size of the shredded material...

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TECHNICAL HIGHLIGHTS Use in multi-shift operation thanks to hydraulic oil cooling To compensate for temperature differences in the hydraulic oil, shredders of the M series have an oil cooling system with air cooling. This ensures long operating times without downtime. The voluminous oil tank is equipped with a micro-filter system and thus guarantees the purity of the oil for a particularly long service life. Shredding particularly large items thanks to large hopper volume The standard version of the hopper has a capacity of five cubic meters. For feeding particularly voluminous parts or large...

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TECHNICAL DATA AND MACHINE CONFIGURATION Technical data M8.28 Cutting shaft diameter [mm] • Standard  • Optional Control cabinet with PLC control Touch display Cutting shaft length [mm] Cutting shaft speed [rpm] Hopper with 5 m3 volume Hopper with 8 m3 volume Inspection flap Central lubrication system Power [kW] Max. number of cutting hooks [pcs] Fraction size [mm] Remote control Support legs PowerPack with noise protection Weight PowerPack [approx. kg] 1) Machine incl. Standard hopper and supporting feet Other variants, special equipment and technical modi

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WEIMA Maschinenbau GmbH | weima.com Bustadt 6–10 | 74360 Ilsfeld (Germany) | Phone: +49 (0)70 62 95 70-0 | Fax: +49 (0)70 62 95 70-92 | [email protected] Subject to technical changes | 01082021

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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