Roller Teeth (Rollenzahn) For Heavy-Duty Mining Machinery

Roller teeth and tooth assemblies are wear parts in direct contact with abrasive rock, ore and similar materials. UNIMA machines tooth profiles, bodies and interfaces and assembles them according to customer drawings.

Product Advantages

• An application-appropriate profile supports engagement and crushing behaviour
• Replaceable connections can be arranged for maintenance needs
• Wear-resistant materials or hardfacing are selected for the service conditions.

Applications

• Mining and bulk material handling equipment
• Crushers and toothed-roll sizers where the design is suitable
• Drawing-specific tooth assemblies for excavating and conveying machinery.

Manufacturing Features

• Alloy or carbon steel bodies with application-appropriate teeth
• CNC milling, deep-hole drilling and assembly
• Bolted, welded or keyed connections according to drawings
• Specified heat treatment, hardfacing and dimensional inspection. Compatibility with a particular machine is verified separately.

The dimensions, quantities, weights, delivery terms and lead times in the case record refer to the illustrated example project. They do not represent general production capacity or a delivery guarantee for other orders. The technical scope, inspection requirements and lead time of each new order are determined separately according to the drawing, material, quantity and project requirements.