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Model DD2400 Rotary-Kiln Gear Drive Unit

Original manufacturer GDW (DD2400), SKET(DD2400/S)
Used for 4.0 m dia. x 90 m Rotary kiln
Rating / Motor rating SKET 130 kW
Design factor / Factor KA 1.35 (no standardised design method)
Driving speed 720 rpm
Transmission ratio 135.6
Bearings fitted Antifriction bearings
Weight of gear drive unit (without motor) 19,600 kg
Rehabilitation capability of the original gear drive High expenditure; hardened and tempered teeth; re-design necessary. Previous gears not designed to meet fatigue strength requirements for higher rating.

Proposed Substitute: Vakoma Gear Drive Unit

Substitute can be proposed by Vakoma for complete gear drive unit or replacement parts for DD2400/S upon request, subject to parameters specified

Potential replacement with heavy-duty gear drive unit that comes with gears designed to meet fatigue strength requirements. Antifriction bearings designed for > 60,000 h (approx. 8 years). Mounting on foundation and ring-gear guarding need to be co-ordinated.

DD2400 Original drawingDownload PDF-file

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