FACILITIES

Leaf Springs

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Raw Material

Raw Material is procured as per the requirement of the customer. Commonly used grades are En45a, 60Si7, 65Si7, Sup9, Sup9a, Sup 11a. Raw material is inspected with dimensional, Chemical & Metallurgical testing.

 

Cold Process

  • Shearing 
  • Drilling
  • Eye Rolling
  • Eye Reaming
  • End Cropping
  • Wrap Forming

Heat treatment

  • Walk Beam Furnace with automatic temperature controller installed and hydraulic walking beam
  • Cambering Machine with eight station drum type tool and quenching oil tank containing 40,000 Liters of oil fitted with a conveyor.
  • Tempering Furnace conveyorised and with automatic temperature controller.

Finishing

  • Shot Peening to ensure better fatigue life of the springs.
  • Matching Process to manually check each and every spring for any kind of distortion.
  • Primer application to ensure long lasting life of springs.
  • Bush fitting – Best quality in house Bronze bushing , Silent blocks, sintered bushing as per customers requirement.
  • Bush Reamer to ensure accurate and easy fitment of spring pins.
  • Eye Grinding with double wheel automatic grinding machine.
  • Assembly forming by putting a center bolt ( top quality).
  • Paint and packing – Springs are painted in the paint booth and then pallets are made for easy handling of material.

Testing Facilities

  • Load Rate Testing
  • Hardness Testing
  • Spectrometer
  • Dry Film Thickness Gauge

Bushing

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  • In-house Die casting, Sand Casting and Centrifugal casting
  • Wide range of copper alloys ( Aluminium Bronze , Phosphorus Bronze , Tin  Bronze, Gun metal, Honey Brass and many more)
  • Hi Tech Core shooters for uniform casting.
  • Spectrometer to check Chemical composition
  • Rockwell hardness testing for each and every batch.
  • Okuma, Daewoo, LMW, Jyoti make CNC Lathe Machinery.
  • Jyoti make VMC machine.
  • SPM’s , Conventional Lathe , Centerless Grinders
  • Annual capacity of 500 Tons.