Shaft & Journal Repairs
Benroc Engineering provide precision on-site shaft and journal machining and repair services for industrial and heavy engineering equipment across the UK and internationally.
Common Shaft Problems
We repair shafts and journals affected by:
- Worn bearing diameters
- Damaged coupling diameters
- Worn or pitted seal contact faces
- Scoring, fretting, or surface damage on shafts
- Damaged or worn keyways
- Tapered or misaligned diameters
Our Shaft Repair Capabilities
Benroc Engineering delivers precision shaft and journal repairs directly on site, avoiding costly removal and transport of heavy machinery.
Our engineers can restore shafts from 35 mm up to 600 mm diameter, repairing bearing diameters, coupling diameters, seal faces, and other critical running surfaces.
We also offer:
- Tapered shaft machining
- Radius machining
- Journal superfinishing and polishing
- Keyway milling
This ensures accurate restoration of even the most complex shaft geometries, with minimal operational disruption.
Technical Overview & Repair Options
Our on-site shaft and journal machining services are versatile, precise, and designed for heavy engineering applications:
- Precision machining to new specifications – restore worn or damaged shafts
- Welded journals re-machined – rebuild damaged surfaces for full restoration
- Sleeve installation – repair oversized or worn diameters
- Integrated repair options – combine machining with welding or sleeving for complete restoration
Key Benefits of On-Site Shaft & Journal Repairs
- No need to fully dismantle machinery
- Shafts do not need to rotate for machining
- Workshop-quality precision delivered on site
- Reduced downtime and operational disruption
- Cost-effective repair without transportation
- Maintains OEM tolerances and performance
Typical Applications
Our shaft and journal machining services are suitable for a wide range of industrial and heavy engineering components, including:
- Pump shafts
- Bearing diameters
- Seal diameters
- Coupling diameters
- Motor shafts and fan shafts
- Generator sliprings
- Tail shaft journals
- Feed pump journals
- Ball mill journals
- Cement kiln journals
Why Choose Benroc Engineering
- Trusted expertise in heavy engineering maintenance – delivering on-site precision machining across the UK and internationally
- Flexible and portable equipment – electric, hydraulic, and pneumatic options for all shaft sizes and configurations
- Comprehensive repair solutions – machining, welding, and sleeving for full component restoration
- Minimised downtime – in-situ machining avoids costly removal and transport
- Reliable, workshop-quality results – precision tolerances restored to OEM specifications
Get in Touch
Keep your shafts and journals performing reliably. Contact Benroc Engineering today to discuss your in-situ shaft machining and repair requirements or request a quote for on-site precision shaft and journal repairs.