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PBL Products !

PBL ‘P’ Series Helical gearbox and electric motor are built as one unit to give coaxial and compact constructions. Helical Gear Reducers have co-axial input and output shaft that can be driven by any prime mover. Gearboxes can be supplied with input shaft for connecting to prime mover. Motor Mount Gearboxes ensures easy fitment of any make of motors with B5 mounting as per IEC frame. These are available in 2 & 3 reductions and in 4, 5, & 6 reductions for extremely low output speeds. These are available in foot, flange, foot-cum-flange and agitator type constructihon.

Manufacturing Range:

  • Geared Motors & Reducers - Power: 0.33 HP to 125 HP * Output Speed: 0.4 to 585 RPM * Reduction ratio: upto 3385
  • Motor Mount Gearboxes - Power : 0.33 HP to 40 HP * output Speed : 0.4 to 585 RPM.

Series M inline geared motors and reducers provide a very efficient and compact drive solution to meet most requirements upto 90KW with maximum output torque capacity 11,000 Nm.Units are available with ratios coverage of 1.4:1 to 70:1 in double reduction, upto 250:1 in triple reduction and upto 16200:1 in combined units.


  • Suitable to accommodate electric motors of IEC frame.
  • Dimensionally interchangeable with other international brands.
  • Highly efficient and low noise.
  • Smooth running and high reliability Modular kit concept for maximizing availability.
  • Large ratio coverage.
  • Motorized units can be fitted with backstop while reducer units can be fitted with backstop and fan.
  • Small units are supplied duly filled with lubricant.

PBL also manufactures state-of-the-art Helical Geared Motors, Motor Mount Reducers and Inline Gear Reducers with solid and hollow input shafts, under the license agreement with a renowned Japanese manufacturer Seiki Kogyosho Limited (SKK) (now taken over by Sumitomo Heavy Industries). Foot/flange mounted Geared Motors, solid input shaft inline Gear Reducers and Motor Mount Reducers with Hollow Input Shaft are available in the range of 0.4 kw to 11.0 kw and having ratio from 5:1 to 200:1. The units are suitable to accommodate “IEC” frame 3-phase, 4 pole AC induction motors.


  • Stylish Design
  • Compact & Light Weight
  • Reduction in mounting dimensions
  • Low noise & vibration
  • Simple to assemble & dismantle
  • Each unit tested under air pressure to ensure leakproofness
  • Factory filled long lasting EP grease as lubricant