CHC Series Helical inline Modular Gear Units with Unique Bolt on Feet & Output Flanges that Enable same FOOTPRINT as Motovario & Bonfigiloli units
Enquire about CHC Series Helical inline Modular Gear Units with Unique Bolt on Feet & Output Flanges that Enable same FOOTPRINT as Motovario & Bonfigiloli units
Description
This Range of Helical Spur Inline Gear units have three main design features the first being its modular casing with a its separate bolt on Feet and Output Flanges, enabling the same casing to be used for both Foot mounting and Flange mounting types. The Bolt on Feet feature is completely unique in that by specifying different kits types you can match the corresponding footprints of both the Motorvario A Series and the Bonfiglioli C series Inline units, and can be supplied with or without a Motor.
The Pam Type Hollow Input shaft and IEC Motor Flange allow for not only stock motor, but Braked and Explosion proof or anything with a standard IEC Flange and shaft and couple this with a Bolt on Output Flange to IEC dimensions allowing even further scope for incorporating into all types of Systems and drive setups.
Optional Extras:
- Input Flanges.
- Motor Shaft Sleeves (Single & Double)
- Motovario Bolt on Feet footprint.
- Bonfiglioli Bolt on Feet footprint.
- IEC Output Flanges.
If you can not find what you are looking for here. Besides the sizes listed here, we can also provide the entire range of Bonfiglioli Inline units as well as other brand names such as Varvel and Siti. please contact our Sales Office for full details.

Range of Sizes
Unit Size | CHC 16 | CHC 20 | CHC 25 | CHC 30 | CHC 35 | CHC 40 |
---|---|---|---|---|---|---|
Gear Ratio's | 4.6, 5.7, 7.7, 9.8, 11.9, 13.8, 17.9, 19.8, 23.6, 28.5, 35.5, 40.1, 45.9 | 4.6, 5.7, 7.7, 9.8, 11.9, 13.8, 17.9, 19.8, 23.6, 28.5, 35.5, 40.1, 45.9 | 5.5, 7.4, 9.9, 12.1, 14.8, 17.1, 20.1, 23.9, 28.9, 35.9, 40.6, 46.5 | 5.5, 7.9, 10.9, 12.6, 15.3, 18.2, 21.2, 25.0, 30.6, 34.2, 44.2, 51.3 | 5.5, 7.9, 10.9, 12.6, 15.3, 18.2, 21.2, 25.0, 30.6, 34.2, 44.2, 51.3 | 5.5, 7.9, 10.9, 12.6, 15.3, 18.2, 21.2, 25.0, 30.6, 34.2, 44.2, 51.3 |
Motor Input Flanges | 63B5 71B5/B14 80B5/B14 | 63B5 71B5/B14 80B5/B14 | 63B5 71B5/B14 80B5/B14 | 80B5/B14 90B5/B14 100B5/B14 112B5/B14 | 80B5/B14 90B5/B14 100B5/B14 112B5/B14 | 80B5/B14 90B5/B14 100B5/B14 112B5/B14 |
Mounting Positions | B3, B5, B6, B7, B8, V1, V5, V3* & V6* | B3, B5, B6, B7, B8, V1, V5, V3* & V6* | B3, B5, B6, B7, B8, V1, V5, V3* & V6* | B3, B5, B6, B7, B8, V1, V5, V3* & V6* | B3, B5, B6, B7, B8, V1, V5, V3* & V6* | B3, B5, B6, B7, B8, V1, V5, V3* & V6* |
Output Flange Size | Type 1 – 120mm Type 2 – 140mm Type 3 – 160mm |
Type 1 – 120mm Type 2 – 140mm Type 3 – 160mm |
Type 1 – 120mm Type 2 – 140mm Type 3 – 160mm |
Type 1 – 160mm Type 2 – 200mm Type 3 – 250mm |
Type 2 – 200mm Type 3 - 250mm |
Type 2 – 200mm Type 3 - 250mm |
Lubrication
All CHC Series sizes are pre-filled with Synthetic Lubricant to ISO VG320 -25C/+50C and are suitable for mounting in all positions, except V3 & V6 when extra Oil will need to be added. This will be the customer’s responsibility unless requested at the time of order.
For details of the amount of extra oil required please contact our Techincal Sales dept.
Technical Drive Service
Drive selection Service is available upon request!
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