BK Series Bucket Elevator Gearboxes
BK Series Bucket Elevator Gear Units
Welding Steel Plate BK Series Bucket Elevator Gear Units
Bucket Elevator Gearboxes
1 2 3 4

BK Series Bucket Elevator Gearboxes

  • Rated Power: 7.3~1508kW
  • Input Speed: 1500,1000,750r/min
  • Ratio: 25~71
  • Output Speed: 10.6~60r/min
  • Gear Arrangement: Bevel Helical Gearset
  • Shafts Position: Right Angle
  • Mounted: Horizontal Mounting
  • Housing: Cast Iron/Welding Steel Plate
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1. Main Drive Gear Units: B Series Bevel Helical Gearbox
2. Auxiliary Drive: K Series Bevel Helical Gear Motor
3. Input Configurations:
Keyed Solid Shaft Input
Auxiliary Drive
4. Output Configurations:
Keyed Solid Shaft Output (Types: B3S…)
Keyway Hollow Shaft Output (Types: B3H…)
Shrink Disc Hollow Shaft Output (Types: B3D…)
5. Main Options:
  • Backstop
  • Freewheel Clutches(Overrunning Clutches)
  • Dip Lubrication Compensation Oil Tank
  • Forced Lubrication Oil Pump
  • Cooling Fan, Cooling Coils
  • External Cooling Devices
  • Fluid Coupling(Hydraulic Coupling)


Main Drive: Types: B3(S/H/D)...
Frame Sizes: 4, 5, ... 17, 18
Ratio: 25, 28, ... 63, 71
Auxiliary Drive: Types: KF... (Solid Shaft Output with Mounting Flange)
Frame Sizes: 38, 48, ... 158, 168


1. BK series is a full set gear units integrated with B series industrial gearboxes and K series bevel helical gearmotors
2. Superior performance and high reliability for heavy duty lifting applications
3. Large load capacity, high efficiency, long service life
4. Optional domestic or imported backstop and freewheel clutches


  • Bucket Elevators
  • Bucket Conveyors
  • Scraper Conveyors
  • Hoists
  • Winches
  • Freight Lifts
  • Passenger Elevators
  • Escalators


Horizontal Mounted


Oil Dip and Splash Lubrication
Forced Lubrication


Natural Cooling
Auxiliary Cooling Devices

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