

Technical information
Selection & configuration
Final specifications and supply scope are confirmed in the agreed project documents.
Overview
Primary Sludge Crusher reduces large chunks of oily sludge and debris to uniform particle size (<30 mm) for downstream processing in thermal desorption or drying systems.
Crushing Mechanism
Double-shaft shear shredder with hardened alloy steel blades. Blade thickness: 20–40 mm. Hook-type blade geometry for grabbing irregular materials. Shaft speed: 15–40 rpm.
Drive & Protection
Planetary gear reducer, 2×7.5–22 kW motors. PLC auto-reverse on overload. Inlet hopper with safety grid. Explosion-proof motor ExdIIBT4. Discharge conveyor connection.
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