Electric Motor Gearboxes
DMP SA represents a user friendly range of Electric Motor Gearboxes
Worm Gearboxes
Universal NMRV/ARW/WMI worm gearboxes
Transmission ratio: 7.5 – 100 double stage combination up to -10000
Input power: 0.09 – 22KW
Input type: IEC standard motor interface, solid input shaft
Output Torque: 4 – 2320Nm
Output type: Hollow shaft, insert solid shaft, Output / Exit flange, Torque Arm / Reaction Bracket

WMI Datasheet
Bevel Helical Gearbox
Bevel Helical Gearbox Range Info
This range of products is extremely robust due to the single piece, cast housing, which, combined with the technical design to have 3 reduction stages, place the product at the high-end of the market in terms of quality and performance.
Available options:
- the backstop device that prevents backdriving in case of incline
conveyors. - the shrink disk for rigid and accurate mounting also with many
start-up/hour. - the taper bushing joint interchangeable with easy disassembling.
Transmission ratio:
- 5.2 – 75.4 on Double Reduction Helical Bevel gearbox
- 15.5 – 204.2 on Double Reduction Helical Bevel gearbox
Input power: 0.09 – 160KW
Output Torque: 17 – 10500Nm
Input type: IEC standard motor interface, solid input shaft
Output type: Hollow shaft, insert solid shaft, Output / Exit flange, Torque Arm / Reaction Bracket
Universal Inline Gearbox Range
The design of this range of gear units is based on one body piece casting giving increased rigidity. This allows the application of high loads without risks of deformation which might negatively affect technical performances. The particular internal shape of the body directs the oil flow in a way to reach all moving parts while reducing noise levels and improving sealing tightness.
Another new feature is the modular output flange that allows a great versatility of application.
Thanks to the well-established experience in the field of in-line gearboxes 2 and 3 stage, we realized the 1 stage: for industrial applications which require a high speed output shaft.
Transmission ratio:
- 1.2 – 8.3 on Single Reduction Inline gearbox
- 2.4 – 63.6 on Double Reduction Inline gearbox
- 23 – 332.9 on Triple Reduction Inline gearbox
- Custom speeds available on request
Input power: 0.09 – 90KW
Output Torque: 25 – 4500Nm
Input type: IEC standard motor interface, solid input shaft
Output type: Hollow shaft, insert solid shaft, Output / Exit flange, Torque Arm / Reaction Bracket
Universal Inline Gearbox
Parallel and Shaft Mounting Gearbox
Parallel and Shaft Mounting Gearbox Range Info
This range of products is extremely robust due to the single piece, cast housing, which, combined with the technical design of the compact PAM input, place the product at the high-end of the market in terms of quality and performance.
Transmission ratio:
- 2.6 – 57.5 on Double Reduction Helical Bevel gearbox
- 32 – 278.1 on Triple Reduction Helical Bevel gearbox
Input power: 0.09 – 37KW
Output Torque: 80 – 3534Nm
Input type: IEC standard motor interface, solid input shaft
Output type: Hollow shaft, Splined Hollow Output Shaft, insert solid shaft, Output / Exit flange, Torque Arm / Reaction Bracket
Planetary Gearbox Info
Compact, and yet extremely powerful, are the units of the EX series.
Their planetary drive train makes them the ideal choice for all the severe duty applications where shock loadings and impacts are more the rule than the exception.
The product configuration is highly versatile, due to several options as far as the mounting, the gear layout, the output shaft and the motor interface.
Finding the perfect match to any drive problem is therefore more than a wish, it is something users can safely rely on, always.
Transmission ratio:
- 2.6 – 57.5 on Double Reduction Helical Bevel gearbox
- 32 – 278.1 on Triple Reduction Helical Bevel gearbox
Input power: 0.09 – 37KW
Output Torque: 80 – 3534Nm
Input type: IEC standard motor interface, solid input shaft
Output type: Hollow shaft, Splined Hollow Output Shaft, insert solid shaft, Output / Exit flange, Torque Arm / Reaction Bracket
Planetary Gearbox
Mechanical Speed Variator
Mechanical Speed Variator Info
The main construction and functional features of this product, that increase its versatility, are the integral motor flange to the housing and the completely modular structure for the output flange and the feet: these features allow to reduce the dimensions and the stock warehouse improving and increasing the flexibility and overall economicity.
Transmission ratio: 300 – 1000RPM
Input power: 0.18 – 3KW
Output Torque: N/A
Input type: IEC standard motor interface
Output type: IEC standard motor interface
Aluminium Right Angles / T-Box Info
Our right angle gears ZL series are not heavy and are silent functioning.
The one body piece in aluminium is strong, the gears are Gleason and the bearings are overrated as well.
The backlash is 15’-30’ and they are filled with lubricant for all the mounting positions.
These right angle gears are available with 3 fixing flange, 3 or 4 locking through holes on the body, 2 or 3 shaft and ratio 1-2-3.
Transmission ratio: 1:1, 2:1
Input power: 0.09 – 5.5KW
Output Torque: 2.4 – 42Nm
Input type: Solid input Shaft
Output type: Solid output Shaft
Aluminium Right Angles / T-Box
Electric Motors and Brake Electric Motors
Electric Motors and Brake Electric Motors
Our IEC normalized motors comply with all the applicable international standards, including the EMC and LV Directives.
The power supply would be three phase with IE1-IE2 efficiency class or single phase. The motor have aluminium casing and they are available in the foot B3 and the flange B5 and B14 mounting version, single and dual pole version available and with negative brake options offered.
Finally, all motors are inverter duty (with auto ventilation for low speed).
Power rating: 0.18 – 90KW
Speed rating: 720 / 960 / 1400 / 2800 RPM
Output type: IEC standard motor interface
Types of Gearboxes
- Universal NMRV/ARW/WMI Worm Gearboxes
- Square Worm Gearboxes
- Hightech Worm Gearboxes
- Inline gearbox
- Aluminium Coaxial Gearbox
- Gearboxes Compact Version
- Helical Bevel Gearbox Range
- Cast Iron Helical – Bevel Gearbox
Tel: 087 151 0233 Johannesburg
Contact us to order your electric motor gearbox today