
Gearbox Repair & Overhaul BC — Industrial Millwright Services
Industrial gearbox disassembly, inspection, repair, and reinstallation across Greater Vancouver, the Fraser Valley, and BC.
A failed gearbox can stop an entire production line, conveyor system, or industrial process. Raider Industrial's journeyman millwrights diagnose, repair, and overhaul industrial gearboxes across BC — removing the unit, disassembling and inspecting internal components, replacing worn gears, bearings, seals, and shafts, and reinstalling and aligning the repaired or replacement gearbox to OEM specifications. We work on parallel shaft, right-angle, and planetary gearboxes in conveyor drives, mixer drives, pump drives, and industrial process applications.
Our approach to gearbox failure is root-cause focused — we identify why the gearbox failed (misalignment, overloading, lubrication failure, contamination) and address the cause alongside the repair. A rebuilt gearbox installed under the same conditions that destroyed the last one will fail again. ISN and Avetta prequalified for facility access across BC's major industrial sites.
What We Do
Gearbox Repair & Overhaul services across Greater Vancouver and the Fraser Valley
Gearbox Disassembly & Inspection
On-site removal and disassembly of failed gearboxes. Visual and dimensional inspection of gears, bearings, shafts, and housings. Failure analysis to determine root cause — contamination, misalignment, overloading, or lubrication breakdown.
Gearbox Bearing Replacement
Bearing replacement in industrial gearboxes — spherical roller, tapered roller, angular contact, and deep groove bearings. We use OEM-equivalent or equivalent-rated replacements and install to correct preload specifications.
Seal Replacement & Resealing
Input and output shaft seal replacement to stop oil leaks. Housing inspection for cracks or damage, and gasket replacement on bolted gearbox covers and inspection ports.
Gearbox Replacement & Swap
Full gearbox replacement when internal damage is beyond repair — sourcing equivalent unit, modifying mounting if required, installing, aligning, and commissioning the replacement. Faster than rebuild for common gearbox models.
Drive Alignment After Reinstallation
Precision shaft alignment of gearbox input and output to coupled equipment after reinstallation. Misalignment is the most common cause of gearbox bearing and seal failure — we align before handover.
Lubrication & Oil Change
Gearbox oil drain, flush, and refill with OEM-specified lubricant grade. Breather replacement and oil level check. Correct lubrication specification and level are critical to gearbox longevity.


Industries We Serve
Why Raider Industrial
Red Seal Certified Millwrights
Red Seal journeyman millwrights — the trade certification BC's industrial operators require for equipment installation and maintenance.
ISN & Avetta Prequalified
Contractor prequalification in place for most major BC industrial facilities — no onboarding delays when the work needs to happen.
24/7 Emergency Response
Equipment failures don't follow business hours. We provide round-the-clock emergency dispatch across Greater Vancouver and the Fraser Valley.
Maple Ridge Based — Lower Mainland Wide
Based in Maple Ridge, BC. We serve all of Greater Vancouver, the Fraser Valley, the Tri-Cities, North Shore, and the Sunshine Coast.
Frequently Asked Questions
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Millwright Service Areas in BC
Our journeyman millwrights serve industrial facilities across the Lower Mainland. Click your city for local service details.
Ready to Get Started?
Call us now or send a quote request — we respond fast and can mobilize quickly across Greater Vancouver and the Fraser Valley.