Design Features:

-> Adjustable Motor Bases & Slide Rails can also be use for GearBox mounting

-> CHM110-150 Worm Units (Motorvario NRV/NMRV110-150)

-> CHM025-90 Worm Units (Motorvario NRV/NMRV025-90)

-> CH 06-08 Worm Units (Bonfiglioli W 63-86)

-> CH 03-05 Worm Units (Bonfiglioli VF30 -49)

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Mounting Examples:

TS =Translating Screw Type, RS = Rotating Screw Type

Optional Extras:

1- Alternative Screw Ends!
2- Limit Switch!
3- Flange for Pivot Gearbox!
4- Stop Plate!
5- Back Stop!
6- Oversize Screw!
7- Safety Nut!
8- Swaying Protection Tube!
9- Slacks Recovery!
10- Wearing Test of the Nuts!
11- Protection Tube!
12- Elastic Bellows!
13- Ball Screw!
14- Stainless Steel Lifting Screw!

This New feature is there to provide useful links to other pages, further information and Tips you may find of interest?

For full details on product selection, please request our design catalogue from our Techincal Sales Department!

One of the main feature of these units are their Modular design which allows us to supply customized units on short lead times!

Technical Drive Service:

Other Sizes & Design Types:

-> CHV Mechanical Variators 5-1 similar to (Motorvario/Bonfiglioli/Siti)

Drive selection Service is available upon request!

-> CHT-RB Right Angle Spiral Bevel T Gear (Poggi 4000&Bonfigiloli RAN series)

-> CHPC/CH Prestage Helical Spur/Worm(BonfiglioliVFR44,49&WR63,75&86)

-> CHT-RP Right Angle Spiral Bevel T Gear units (Poggi 2000 Series)

-> CHO Helical-Hypoid Gear Unit with Same Footprint of CHM& CH Worm Units

-> CHC Helical Inline Gear Unit with same Foot print as Motovario & Bonfiglioli)

-> CHA Shaft Mounted Speed Reducer (Bonfiglioli TA30-80)

-> CH/CH Double Worm Units (Bonfiglioli VF30/44 -VFW44/86)

-> CHM/CHM Double Worm Units (Motovario NMRV/NMRV025/030- 063/150)

-> CHPC/CHM Prestage Helical Spur/Worm(Motovario PC-NMRV040-130)

This CHS range of Worm Geared Mechanical Screw Jacks are one of the most Economical and Efficient Methods for Lifting or Lowering loads for push-pull applications!.It can be used as a single unit or in multiple combinations for manuel or motorised drive. It is possible to link two or more screw jacks by shaft couplings and right angle gear boxes, so that the operation are perfectly syncronised. The range is available as a Translating Screw type or as a Rotating Screw type in five sizes ranging from 0.5 to 10 Tons!

If you can not find what you are looking for here!
Besides the sizes listed here, we can also provide a full manufacturing service for units to suit customers individual design requirements!
please contact our Sales Office for full details!

Due to the Modular Design of these Jacks and there add on accesories ,most of the optional extras listed can be supplied and fitted to generate a custom unit without the need for extensive manufacture
and expense!