jPM Series
Worm gear unit available with torque capacities of up to 520Nm (4kW motor) and with a standard gear ratio range of 5:1 to 70:1. Available as foot, flange and shaft mounted types.
- Motorised and speed reducer types for all applications
 - Variable mounting options allow design flexibility
 - Unique Holroyd gear tooth profile for high efficiency and long life
 - High torque capacities, yet compact design
 - Wide ratio range gives speeds to match design demands
 - Long life synthetic lubricant factory filled
 - Optional case protection for use in hostile and arduous environments
 - Hollow output shaft option for direct shaft mounting
 - Plug-in and solid output shafts single and double extension
 
jPM Product Features
- Heavy duty ball and taper roller bearings combining maximum load capacity with long life.
 - Unique Holroyd tooth form for maximum torque capacity and optimum efficiency.
 - One piece output sleeve with electron beam welded bronze wormwheel rim to ensure maximum strength under shock load conditions.
 - Accepts standard B5 and B14 motors via plug-in polymer bush for durability, quietness and strength.
 - Machined surfaces on all sides of gear case, plus detachable feet and B5 output flange for wide range of mounting options.
 - Close grain cast iron gear case for strength and absorption of vibration for quiet running.
 - Hollow output shaft with option of single or double extension plug-in or solid output shaft.