
3 Alice Street
BASSENDEAN (Perth) 6054, Western Australia
Ph: +61 8 9279 5522 Fax: +61 8 9279 9386
BASSENDEAN (Perth) 6054, Western Australia
Ph: +61 8 9279 5522 Fax: +61 8 9279 9386
Products
- Gearing
- Mining Equipment
- Mills & Kilns
- Wind Turbine
- Sugar Mills
- High Tension Fasteners
- Slew Bearings
- Oil and Gas
- Onsite Services
- Portable Machine Tools
- Valves and Pumps
- Replacement Parts
- Metallurgical Services
- Workshop Capacities
- Terms and Conditions
- Used Machine Sales

Wind Turbine > Transmission
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WIND TURBINE GEARBOXES - New and Rebuilt. All makes overhauled and rebuilt after market with improved high performance case hardened precision ground gearing. This ensures smooth, quiet, reliable operation. |

Slew Bearings - Induction hardened and precision ground..

AUDITING YOUR WIND TURBINE GEARBOX REPAIR SHOP
Do they have the equipment and know how to rebuild your gearboxes?
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Others |
Hofmann |
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GEAR DESIGN Do they have Gear Design and Consulting services and a full metallurgical laboratory for carrying out failure analysis? Are they members of any gear standard associations? (AGMA, DIN, ISO) |
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Yes |
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GEAR INSPECTION Do they have a certified gear inspection laboratory to inspect gear accuracy? Wind turbine gearing requires very high gear accuracies of DIN 3 or better. Can they provide computerized printouts of lead, involute and pitch? |
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Yes |
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CO-ORDINATE MEASURING MACHINE Do they have a Co-ordinate Measuring Machine for checking bore alignment and size of gearbox housings? This is required for the planet carrier of the planetary stage on wind turbine gearboxes and components. |
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Yes |
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MACHINING / FABRICATION Do they have gear manufacturing facilities for producing improved replacement gearing? Hofmann Engineering also fabricate and machine many of the wind turbine components. |
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Yes |
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HEAT TREATMENT Do they have heat treatment facilities for replacement gearing, including qualified metallurgists? Carburizing, induction hardening, nitriding, quench & tempering and stress relieving facilities? Gas carburising to 1800mm dia for the output stage gearing for wind turbines. |
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Yes |
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GEAR GRINDING – PRECISION – EXTERNAL & INTERNAL Do they have modern, climate controlled gear grinding facilities, capable of producing accurate gearing to DIN 3/AGMA 14 required to produce quiet running wind turbine gearing? |
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Yes |
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GEARBOX LOAD TESTING Do they have a gearbox test bed facility for load test running gearboxes? Hofmann Engineering has full load gearbox test running to 2000kW. |
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Yes |
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ONSITE MACHINING & MEASURING Precision portable co-ordinate measuring machine for checking bore alignment and accuracy in situ. Portable line boring for remachining worn gearbox housing in situ. |
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Yes |
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SITE INSTALLATION AND SERVICE Do they have gearing trained site crews for installing and laser aligning gearboxes? Are they able to provide on-site machining services? |
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Yes |









