Helical / Bevel / Helical unit available in six unit sizes up to 30kW capacity.  Gear unit ratio range up to 160:1 and up to 15000:1 if combined with other Renold helical gear products.

• Variable mounting - design flexibility
• High torque unit - compact design
• Robust construction - suitable for heavy duty applications
• Adaptability - ideal for hostile environments
• Innovative design - allows modular extension of power ratio range
• Motorised and speed reducer versions
• Long life synthetic lubrication
• Hollow output shaft design for direct shaft mounting
• Single and double extension plug-in output shaft for many design options
• Speed reducer version available for drives requiring free standing gear unit only
• Modular design to allow flange mounting of other Renold gear units increasing ratio and torque capacity range

PM series - PB type - Product Features

• Heavy duty taper roller bearings fitted for maximum load capacity and long life.
• Hardened and profile ground helical and spiral bevel gears for quiet running and high efficiency.
• Speed reducer and motorised unit types.  Accepts standard IEC and NEMA motors, B5 and B14 flanges.
• One piece close grained cast iron gear case for strength and absorption of vibration for quiet running.
• Hollow output shaft for direct mounting, with plug-in single and double extension output shafts for total design flexibility