Highfield worm gear drive, replacement, Shaw Robinson Rubber Mill
Highfield worm gear drive, replacement, Shaw Robinson Rubber Mill
Project details
| Brief: | Replace existing, obsolete worm gear drive with modern, efficient bevel helical drive |
| Application: | Rubber Mill |
| Manufacturer: | Shaw Robinson |
| Original Gearbox: | Highfield Worm Gearbox. Type BS 3027 Size S14, Ratio 49/2. |
| Original Motor: | Mathers & Platt Slip Ring Induction Motor. 30kW, C225M, 960rpm. |
| Reported Problem: | Excessive gearbox running noise >97dB(A). Oil leaks. |
Solution
| New Gearbox PIV Triple Stage Bevel Helical Unit: | Type Posired 2 – PLC22-R11-V11-25. Ratio 25.1:1, T2N = 16,800Nm. |
| Our Scope: | Solution concept and design Supply of gearbox, input coupling, adapter frame Removal of existing and installation of updated drive train including re-machining existing output coupling |
| Timescales: | Design / Procurement = 10 weeks Site work = 2 days |
| Result: | Running noise <75dB(A) |
Initial Site Visit
Existing worm gear drive assembly
Site visit to assess requirements
Removal of existing drive train
Removed worm gear drive assembly
Installing & aligning adaptor frame
Adaptor frame manufactured, from drawings taken on site, to suit existing machine frame & new PIV gearbox
Updated Drive System
New gearbox / coupling & existing motor fitted onto installed base frame
