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Home ›› Products ›› RGB : REDUCTION (STEP DOWN) GEARBOX UNITS ›› VAS R4-B50
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VAS R4-B50

VAS R4-B50

VAS Unique Design Feature:

Both Driveline reduction (vehicle in motion) and PTO Aux. Applications (overdrive) can be engaged (operated) at the same time with VAS Combination Gearboxes. Refer to our Combination Drives for such requirements.


VAS-RGB are in-line transmission gearboxes for reducing main Drive Line speed. RGB can be operated with driveline reduction (2:1, 3:1, 4:1, 5:1, 8:1) OR normal (1:1) speed. Typical applications are Chassis Mounted Road Sweepers.

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  • VAS Reduction Gearbox Unit.
  • Typical SPV Application: Road Sweepers, High Torque Low Speed Applications etc.
  • Gear Ratio 4:1 (Others on Demand)
  • Recommended For 150 HP Chassis or Driveline Torque: 6,600 Nm (First Gear)
  • Inline Reduction Drive
  • Maximum Torque After Reduction: 3,680 NM, 375 Kg-m
  • No. Of Shifters: 1 (Switching Regular Drive and Reduction Drive)
  • Pneumatic Shifter with Mechanical Overrides
  • Main Body: MS Annealed
  • Full Forged 5 Bearing Single Bearing Housing Driveline (Standard Duty) And Also Available Full Forged 6 Bearing Double Bearing Housing Driveline (Heavy Duty)
  • Full Forged Shafts and Gears (Hardened Ground)
  • Big & Wide Bottom Cover for Easy Maintenance (FVG: Full View Gearbox)
  • COG: Choice of Gears (Spur/Helical/Shaved/Grinded)
  • OSS: Outside Shifter (Locking) Screw
  • Oil Level Indicator, Oil Filling Air Breather, Magnetic Oil Drain Plug, Double Lip Oil seals
  • Forced Oil Lubrication Available on Demand
  • External Oil Cooler & Internal Oil Filter Available on Demand