Gearbox Repairing Services
Precision Engineering & Performance Restoration
Gearboxes are critical components in industrial machinery, responsible for transmitting power and controlling speed and torque. Over time, due to continuous operation, improper lubrication, misalignment, or overload conditions, gearboxes are prone to wear, damage, and performance degradation.
Our comprehensive gearbox repair services are designed to restore equipment reliability, improve efficiency, and extend service life – minimising costly downtime and unplanned shutdowns.
At Amis Labs, we combine advanced diagnostic technology with a highly experienced technical team to deliver precise, long-lasting gearbox solutions across industries.
Our Systematic Approach
Scope of Services
A systematic, proven approach to gearbox repair – from initial diagnosis through to final performance validation.
01 Inspection & Diagnosis
- Detailed visual inspection and condition assessment
- Vibration analysis to identify gear and bearing defects
- Noise and temperature analysis
- Oil analysis for contamination, wear particles, and degradation
- Root cause analysis of failure
02 Dismantling & Evaluation
- Safe and systematic dismantling of gearbox
- Inspection of Gears (wear, pitting, tooth breakage)
- Inspection of Bearings (fatigue, looseness, overheating)
- Inspection of Shafts (runout, bending, cracks)
- Dimensional checks and tolerance verification
03 Repair & Replacement
- Gear reconditioning (grinding, lapping, polishing)
- Replacement of damaged gears and bearings
- Shaft repair (metal build-up, machining)
- Housing restoration and alignment correction
- Seal and gasket replacement
04 Precision Assembly
- Reassembly as per OEM specifications
- Proper fitment with correct tolerances
- Alignment of shafts and gear meshing
- Torque tightening using calibrated tools
05 Lubrication Restoration
- Cleaning of lubrication system
- Oil flushing and replacement
- Selection of appropriate lubricant grade
- Ensuring proper oil flow and filtration
06 Testing & Quality Assurance
- No-load and load testing
- Vibration and noise level verification
- Temperature monitoring during operation
- Performance validation against standards
07 On-site Services
- Field inspection and troubleshooting
- In-situ gearbox repair and alignment
- Laser alignment of connected equipment
- Condition monitoring and periodic health checks
Diagnostics & Monitoring
Advanced Techniques Used
We leverage cutting-edge diagnostic tools to ensure the most accurate fault detection and repair validation.
- FFT Vibration Analysis: Fast Fourier Transform-based vibration analysis for precise identification of gear, bearing, and shaft defects.
- Thermal Imaging: Infrared thermal imaging cameras for hotspot detection and early identification of friction and overheating zones.
- Ultrasonic Testing: High-frequency ultrasonic testing for early fault detection in bearings and gears before failure occurs.
- IoT-Based Monitoring: Optional continuous IoT-based condition monitoring for real-time health tracking and predictive maintenance alerts.
Ready to Restore Your Gearbox Performance?
Contact our engineering team today for a free condition assessment and customised repair proposal.

