Single & Twin Screw Extruder Gearboxes • OEM-Level Repair • Emergency Turnaround

Extruder gearboxes are vital components in plastic, rubber, chemical, and food processing operations. Wear, misalignment, bearing failure, or gear damage can result in production stoppages and costly downtime. Industrial Maintenance Rebuilders (IMR) delivers comprehensive inspection, repair, remanufacturing, and reconditioning for all single and twin screw extruder gearboxes, restoring them to OEM specifications—or better.

With in-house precision machining, gear hobbing, grinding, and advanced inspection tools, IMR ensures your extruder gearbox performs at peak efficiency, minimizing downtime and maximizing service life.

OUR SERVICES

Complete Gearbox Rebuild & Repair

• Full disassembly and detailed inspection
• Gear wear analysis and repair
• Bearing replacement and journal restoration, including thrust bearings in stock or rebuilt if repairable
• Shaft alignment and keyway repair
• Housing refurbishment and thermal stress relief

Precision Gear Remanufacturing

• Gear hobbing, shaping, and milling
• Gear grinding and finishing to OEM tolerances
• Crowned, helical, and spur gear restoration
• Reverse engineering for obsolete or custom gears
• Dynamic balancing and alignment verification

Emergency & Rush Repairs

• 24/7 emergency response
• Rapid diagnostics and fast turnaround
• In-house inventory of bearings, seal kits, and common gear sets
• Capability to remanufacture unavailable gear sets quickly

Testing & Quality Assurance

• Precision gear inspection with advanced measurement tools
• Load testing and verification of speed and torque tolerances
• OEM-specification adherence for all repairs
• Final balancing, alignment, and operational testing before shipment

INDUSTRIES SERVED

• Plastics & Polymer Processing
• Rubber Manufacturing
• Chemical & Petrochemical
• Food & Beverage Extrusion
• Pharmaceutical & Medical Products
• Renewable Materials & Bioplastics

WHY CHOOSE IMR

• 20,000 sq ft fully equipped facility with machining, grinding, and gear hobbing capabilities
• All services performed in-house for speed, precision, and quality control
• Emergency rush service available 24/7
• Free pickup & delivery
• OEM-level documentation and inspection
• Restored to like-new or better-than-new performance

BRANDS WE SERVICE – EXTRUDER GEARBOXES

IMR repairs and rebuilds all major extruder gearbox manufacturers, including:

• KraussMaffei – Single & twin screw gearboxes
• Clextral – Co-rotating and counter-rotating extruder gearboxes
• Battenfeld / Berstorff – Plastic extrusion gearboxes
• Reifenhäuser – Polymer and film extrusion gearboxes
• Davis-Standard – Rubber and plastic extrusion gearboxes
• Leistritz – Twin screw extruder gearboxes
• Coperion / Werner & Pfleiderer – Twin screw extruder gearboxes
• KraussMaffei Berstorff – Single and twin screw gearboxes
• Other OEM & discontinued gearboxes – Fully reverse-engineered and rebuilt by IMR