Double Worm Gear units (Increased Ratios Higher than 300:1): CH/CH03/04-04/07 Similar to the Bonfiglioli VF/VF30/44-44/86 Series
Enquire about Double Worm Gear units (Increased Ratios Higher than 300:1): CH/CH03/04-04/07 Similar to the Bonfiglioli VF/VF30/44-44/86 Series
Description
For Higher than 300:1 gear ratio’s, then you should consider this series of Double Worm units each CH series worm unit is dimensional the same as the Bonfiglioli VF/VF & VF/W 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 Bonfiglioli own Double worm series VF/VF & VF/W with only slight dimensional differences in the Adaptor Kit that couples the two units together.
Design Types:
- CH—P/CH type – 1st (CHP) Hollow Output Shaft Mounting with Pam Hollow Input Shaft & Motor Flange to 2nd (CH) Foot Mounting with Hollow Output.
- CHR—P/CH type – 1st (CHRP) Hollow Output Shaft Mounting with Single Solid Input Shaft to 2nd (CH)Foot Mounting with Hollow Output.
- CH—P/CH—P type – 1st (CHP) Hollow Output Shaft Mounting with Pam Hollow input Shaft & Motor Flange to 2nd (CHP) Hollow Output Shaft Mounting.
- CHR—P/CH–P type – 1st (CHRP) Hollow Output Shaft Mounting with Single Input Shaft to 2nd (CHP) Hollow Output Shaft Mounting.
(Double Input Shaft types available upon request!)
Optional Extras:
- Single Output Shaft.
- Double Output Shaft.
- Torque Arm.
- Shaft End Cover.
- Output Flanges F, FA.
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 | 03/04 | 03/05 | 03/06 | 04/07 | 04/08 |
---|---|---|---|---|---|
Popular Ratio's** | 245, 350, 420, 560, 700, 840, 1120, 1680, 2100, 2760 | 240, 315, 420, 540, 720, 900, 1120, 1440, 2160, 2700 | 240, 315, 450, 570, 720, 900, 1200, 1520, 2280, 2700 | 250, 330, 400, 525, 700, 920, 1200, 1500, 2100, 2800 | 230, 300, 400, 525, 700, 920, 1380, 1840, 2116, 2760 |
Motor Flange Sizes | 56B5/B14 63B5/B14 | 56B5/B14 63B5/B14 | 56B5/B14 63B5/B14 | 63B5/B14 71B5/B14 | 63B5/B14 71B5/B14 |
Output Flange Types | F | F | F | F, FA | F, FA |
Mounting Positions* | OAD, OAS, OBD, OBS, VAD, VAS, VBS, VBD | OAD, OAS, OBD, OBS, VAD, VAS, VBS, VBD | OAD, OAS, OBD, OBS, VAD, VAS, VBS, VBD | OAD, OAS, OBD, OBS, VAD, VAS, VBS, VBD | OAD, OAS, OBD, OBS, VAD, VAS, VBS, VBD |
** Other ratio’s available upon request!
* Unless specified at time of order these units will be mounted in the OBS position!
Lubrication
All CH Series sizes are pre-filled with Synthetic Lubricant to ISO VG320 -25C/+50C and are maintenance free with sufficient lubricant for mounting in any position.
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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