Multi leaf Springs

TOYO uses most modern manufacturing technology, quality raw material, experienced operators and error proofing in processes to achieve the highest Quality Standards.

Steel used for Leaf Springs:
Toyo Manufactures Automotive Leaf Springs covering all International Standards such as IS, BS, DIN, JIS etc.

Types of springs steels used are:

  • Silicon Manganese steel; 55Si7, 65Si7, SUP 6, EN 45A
  • Chrome Manganese steel; SUP 9, SUP 9A
  • Chrome Vanadium Steel; 50CrV4
  • Chromium Boron Steel; SUP 11A
  • Chrome Molybdenum Vanadium Steel; 51CrMoV4
Uses:

  • Heavy duty trucks, buses & low floor buses
  • Light duty trucks & buses
  • Light commercial vehicles/li>
  • MUV & SUV
  • Agricultural trailers
  • Boat trailers
  • Mobile homes
  • Main support member for air suspensions
  • Tractor trailers

Product Specification :

Leaf Span : 200 to 2100 mm
Width of Leaf : 38.1 to 150 mm
Leaf Thickness : 4.76 to 50 mm
Camber : 320 mm Max
Inside Eye Diameter : 80 mm Max
Presetting Load : 30,000 kgs Max
Testing Load : 50,000 kgs Max