11/33KV Spring Operating Gear Box Mechanism

Features :

  • Virtually maintenance free
  • Aluminum Casting Body (Less Weight)
  • It can be operated by both manually & Motor.
  • All working parts in the mechanism shall be of corrosion resistant material.
  • Self lubrication bearings (Sintered bushes) are used.
  • Simple & safe to operate.

Technical Specifications:

Charging time 7 to 10 seconds
Charging current 3 to 3.5 Amps.
Power transmission worm & worm wheel
Opening/Closing ReleaseĀ  24V , 30V, 110V, 220V / 250W
Endurance limits 10000 Operations (M2 Class).
Operation 30 rotations (from initial charging position).
Motor type Universal motor (Both AC / DC)
Motor Power 350W
Motor Voltage 220-250V

Design Details:

  • Overall dimension- Length X Width X Height -(270 X200 X240) mm.
  • Top Mounting Distance : X axis-80 mm Y axis-95 mm


  • Closing Mechanism
  • Opening Mechanism


11 / 33 KV Indoor & Outdoor VCB.