Introduction
The document provides detailed information about the ZM 30 – ZM 50 series of high-strength 4-shaft shredders manufactured by WEIMA Maschinenbau GmbH. These shredders are designed for use in woodworking workshops, plants, industry, and trade for shredding bulky timber waste, such as long boards and pallets, as well as various types of packaging and cartons.

Specifications
The shredders in this series are characterized by their rugged and powerful design, capable of achieving throughput rates of 300 to 2,000 kg per hour, depending on the material composition and screen size. The shredders operate at a low rotational speed of approximately 25 rpm, resulting in a noise level of about 76 dB(A). The cutting unit consists of two cutting shafts and two clearing shafts, with an optional configuration of four cutting shafts. The shafts are driven by twin electro-motors with outputs ranging from 5.5 kW to 18.5 kW each.

Features
The shredders feature an easy feed system and high output, with the ability to be fitted with an SPC system as an optional extra. The shredded material is delivered through a screen located underneath the cutting chamber, with screen sizes available from 10mm to 100mm to determine the final shred size. The design of the hopper can be customized to meet customer requirements.

Applications
The ZM 30 – ZM 50 series shredders are suitable for use in the woodworking trade and industry for volume reduction and processing of timber cuts, especially bulky and long timber waste. They are also used in joiner's shops and other professional settings.

Technical Data
The document provides detailed technical data for each model in the series, including funnel opening dimensions, cutting unit specifications, power requirements, and throughput capacities based on screen diameter.

Certifications and Standards
The shredders are certified under EN ISO 9002, ensuring compliance with international quality management standards.

Contact Information
WEIMA Maschinenbau GmbH is located in Ilsfeld, Germany, with contact details provided for further inquiries. The company has a global presence with more than 50 sales offices worldwide.