Precision Rebuilding • Reverse Engineering • Reliable Performance

IMR specializes in rebuilding and remanufacturing Flender extruder gearboxes, ensuring long-lasting operation, reduced downtime, and consistent high performance for demanding extrusion processes.

WHAT WE SERVICE

• All Flender single-screw and twin-screw extruder gearbox models
• High-torque and high-load configurations
• Gear trains, helical gears, and thrust assemblies
• Gearbox housings, bores, endplates, and bearing fits
• Shafts, keys, and output assemblies
• Cooling system components

OUR REBUILDING PROCESS

1. Teardown & Evaluation

• Full inspection for cracks and wear
• Gear and bearing condition assessment
• Alignment, center distance, and backlash check
• Lubrication system evaluation

2. Precision Remanufacturing

• Shaft replacement or machining
• Gear grinding and tooth profile correction
• Housing weld-repair and machining to OEM specifications
• Reverse engineering for obsolete components

3. Assembly & Testing

• Proper bearing preload and gear mesh setup
• Load testing under operational conditions
• Final inspection and certification report

ADDITIONAL SERVICES

• Emergency rebuilds and rush service
• Free pickup & delivery nationwide
• Vibration and alignment support
• Oil system cleaning and filtration upgrades

COMMON FAILURE INDICATORS

• Excessive noise or vibration
• Overheating or abnormal oil temperature
• Metal debris in oil
• Shaft or bearing play beyond tolerance
• Gear tooth wear or misalignment

WHY IMR

• Experienced with all Flender extruder gearbox models
• Fast turnaround with OEM-level precision
• Reverse engineering for unavailable parts
• Proven reliability in extrusion applications
• Full IMR warranty