1. nonstandard reduction gearbox 2. gear wheel, gear, bevel gear, shaft, case, shaft block 3. ISO 9001:2000 4. high quality

This kind of gear reducer is nonstandard, it mainly include:

gear wheel, gear, bevel gear and coordinate shaft, case, shaft block.

Following is some parameters:

1. gear wheel

    material: 20CrMnMo

    weight:   779kg

    speed ratio: i=3.944

    normal modulus: mn=12

    number of teeth: Z=71

    tooth profile angle: a=20°

    helix angle: β=13°

    direction of spiral: left

    gear shaft

    material: 20CrMnMo

    weight:   155kg

    speed ratio: i=3.944

    normal modulus: mn=12

    number of teeth: Z=18

    tooth profile angle: a=20°

    helix angle: β=13°

    direction of spiral: right

2. gear

    material: 20CrMnMo

    weight:   307.5kg

    speed ratio: i=4.5

    normal modulus: mn=7

    number of teeth: Z=90

    tooth profile angle: a=20°

    helix angle: β=13°

    direction of spiral: right

    gear shaft

    material: 20CrMnMo

    weight:   72.4kg

    speed ratio: i=4.5

    normal modulus: mn=7

    number of teeth: Z=20

    tooth profile angle: a=20°

    helix angle: β=13°

    direction of spiral: left

3. bevel gear

    material: 20CrMnMo

    weight: 125kg

    transverse module: ms=9

    number of teeth: Z=59

    tooth profile angle: a=20°

    addendum factor: ha=0.85

    tip clearance coefficient: c=0.188

    mean spiral angle: βm=35°

    direction of turning: two-way

    bevel gear shaft

    material: 20CrMnMo

    weight: 45kg

    transverse module: ms=9

    number of teeth: Z=15

    tooth profile angle: a=20°

    addendum factor: ha=0.85

    tip clearance coefficient: c=0.188

    mean spiral angle: βm=35°

    direction of turning: two-way

4. case

    material: Q235-A

5. shaft block

    material: ZG275-485H

nonstandard reduction gearbox