Double Worm Gear units (Increased Ratios Higher than 300:1): CHM/CHM025/030-063/150 Similar to the Motovario NMRV-NMRV025/030-063/150 Series
Enquire about Double Worm Gear units (Increased Ratios Higher than 300:1): CHM/CHM025/030-063/150 Similar to the Motovario NMRV-NMRV025/030-063/150 Series
Description
For Higher than 300:1 gear ratio’s, then you should consider this series of Double Worm units each CHM series worm unit is dimensional the same as the Motovario NMRV Series and by using an additional bolt on kit it is possible to join the two worm units together to provide a multitude of gearing ratios and mounting positions. The series is almost dimensional identical to Motovario own Double worm series NMRV/NMRV with only slight dimensional differences in the Adaptor Kit that couples the two units together.
Design Types:
- CHM/CHM type – Foot Mounting with Pam Hollow Input Shaft & Motor Flange.
- CHM/CHME type – Foot Mounting with Pam Hollow Input Shaft & Motor Flange and Solid Input Shaft extension.
- CHMR/CHM type – Foot Mounting with Single Solid Input Shaft.
- CHMR/CHME type – Foot Mounting with Double Solid Input Shaft on first and second gear unit.
Optional Extras:
- Single Output Shaft.
- Double Output Shaft.
- Torque Arm.
- Shaft End Cover.
- Output Flanges FA, FB, FC, FD & FE.
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 | 025/030 | 030/040 | 030/050 | 030/063 |
---|---|---|---|---|
Popular Ratio's** | 300, 400, 500, 600, 750, 900, 1200, 1500, 1800, 2400 | 300, 400, 500, 600, 750, 900, 1200, 1500, 1800, 2400 | 300, 400, 500, 600, 750, 900, 1200, 1500, 1800, 2400 | 300, 400, 500, 600, 750, 900, 1200, 1500, 1800, 2400 |
Motor Flange Size | 56/B14 | 56B5/B14 63B5/B14 | 56B5/B14 63B5/B14 | 56B5/B14 63B5/B14 |
Output Flange Types | FA | FA, FB, FC, FD | FA, FB, FC, FD | FA, FB, FC, FD, FE |
Mounting Positions | UNI | UNI | UNI | UNI |
Unit Size | 040/075 | 040/090 | 050/110 | 063/130 | 063/150 |
---|---|---|---|---|---|
Popular Ratio's** | 300, 400, 500, 600, 750. 900, 1200, 1500, 1800, 2400 | 300, 400 500, 600, 750, 900, 1200, 1500, 1800, 2400 | 300, 400, 500, 600, 750, 900, 1200, 1500, 1800, 2400 | 300, 400, 500, 600, 750, 900, 1200, 1500, 1800, 2400 | On Request |
Motor Flange Size | 56B5 63B5/B14 71B5/B14 | 56B5 63B5/B14 71B5/B14 | 63B5 71B5/B14 80B5/B14 | 71B5/B14 80B5/B14 90B5/B14 | 71B514 80B5/B14 90B5/B14 |
Output Flange Types | FA, FB | FA, FB, FC, FD | FA, F8 | FA | FA |
Mounting Positions | UNI | B3* | B3* | B3* | B3* |
Universal mounting= B3, B6, B7, B8, V5, V6
* Other mounting positions available upon request
** Other ratio’s available upon request! .
Lubrication
For Lubrication information please go to check out the details against the corresponding CHM size unit.
Technical Drive Service
Drive selection Service is available upon request.
Tips
Alternatively, for Better efficiency and higher output torque you should consider selecting a Worm Unit with the Pre-stage Helical Spur add on unit for ratio’s between 100 to 300-1. Please use the links below and look at the Series CHPC/CHM (Motovario type) and CHPC/CH (Bonfiglioli Type)
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