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Model D3500/84 Mill Gear Drive
| Original manufacturer | GDW, SKET |
| Used for | 2.6 m dia. x 13 m Mills, Replacement of the Model D3500/67 gear drive. Drawing number of the gear drive: 3606.34 |
| Rating / Motor rating | 1,000 kW (surge power 2,000 kW) |
| Design factor / Factor KA | 2.0 as per design method to TGL 10545, 10546 |
| Driving speed | 750 rpm |
| Transmission ratio | 36.5812 |
| Bearings fitted | Antifriction bearings |
| Weight of gear drive unit | approx. 46,100 kg |
| Rehabilitation capability of the original gear drive | New gears of converted configuration; welded helical gears. Replacement of antifriction gears |
Replacement
Newly developed Vakoma Model 2535V-1/2 gear drive with hardened and ground teeth. Designed to DIN 3990 for factor KA = 2.0
Note:
Vakoma Gear drive for potential replacement is being project-engineered. Foundation needs to be modified. An advanced auxiliary drive with a jaw clutch having a positioning mechanism could be supplied. A membrane clutch for connection to the mill could be accommodated in the design.
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Model D3500/84-W Gear drive Original drawing - Sheet 1Download PDF-file |
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Model D3500/84-W Gear drive Original drawing - Sheet 2Download PDF-File |