Gearboxes Series RS & RT - Varvel
Gearboxes Series RS & RT - Varvel
Gearboxes Series RS & RT - Varvel
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<strong>Gearboxes</strong> <strong>Series</strong> <strong>RS</strong> & <strong>RT</strong><br />
Product description<br />
GENERAL SPECIFICATIONS<br />
Range<br />
Sizing<br />
Housing, Covers<br />
Coupling G input<br />
Toothed parts<br />
Shafts & Keys<br />
Bearings<br />
Sizes: 9 <strong>RS</strong> + 7 <strong>RT</strong><br />
55 reduction ratios<br />
3020 Nm max. output torque<br />
According to BS721.<br />
15,000 hrs average lifetime<br />
with service factor SF1<br />
Pressure die cast aluminium<br />
AlSi12Cu2Fe till size 85<br />
and cast iron from size 110.<br />
Pressure die cast aluminium<br />
AlSi12Cu2Fe for sizes 3, 5, 6<br />
and alloyed steel from size 8<br />
Worms of steel 20MnCr5 CH and<br />
tooth profile ZI and ZK ground.<br />
Wheels of bronze CuSn12 on Cast Iron hub.<br />
Steel C43<br />
Shafts h6 - Bores E8<br />
Keys according to DIN6885 B1<br />
Ball- or roller-types<br />
according to sizes and technical requirements<br />
Oil seals<br />
Lubricant<br />
Type NBR - Nitrile Butadiene Rubber<br />
with additional anti-dust lip<br />
according to DIN 3760<br />
Synthetic long-life oil<br />
Grade ISO VG 320<br />
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