4
Installation
Installation
18
Operating Instructions – Explosion-Proof VARIMOT
®
Variable Speed Gear Units and Accessories
Required tools/
resources
• Set of wrenches
• Mounting device
• Compensation elements (shims, spacing rings), if necessary
• Mounting materials for output components
Installation
tolerances
Shaft end
Flanges
Diameter tolerance in accordance with DIN 748
•
ISO k6 for solid shafts with d, d
1
Â
50 mm
•
ISO k7 for solid shafts with d, d
1
> 50 mm
•
Center bore in accordance with DIN 332, shape DR.
Centering shoulder tolerance in accordance with
DIN 42948
•
ISO j6 at b
1
Â
230 mm
•
ISO h6 with b
1
> 230 mm