King Springs 200 Series 300-500kg Rear Coil Spring 40-50mm Lift

$139.50

SKU: KTRR-131HD

King Springs 200 Series 300-500kg Rear Coil Spring 40-50mm Lift

$139.50

Quality Assured by Carbon Staff

Your Order Packed With Care

King Springs leads the way in the design and manufacture of advanced progressive springs with both variable pitch and tapered wire forms. King Springs service all sectors of the automotive market including passenger, commercial and Four Wheel Drive vehicles and various Motorsport categories including circuit, rally, speedway and off-road racing.

  • King Springs was established in 1956 on Queensland's Gold Coast.

  • Our complex comprises three adjoining factories spanning 8000 square metres.

  • Administration, manufacturing and warehousing all function from this one location employing over 70 people.

 

  • All King Springs are CAD designed

  • Only X5K Material is used, this is a new generation of high strength Spring Steel which with-stands higher operating stresses and has superior resistance to sagging.

  • Peeling & Tapering - Bar peeling and tapering of 1mm from the surface removes all imperfections.

  • Gas heating is used for the furnaces for their clean and efficient heating

  • All coils are made with a computer controlled process for precise tolerances

  • Once the coil has been rolled it is placed into an oil quenching bath at 850 degrees Celsius and hardened to 62 HRC Rockwell Hardness.

  • the coil is then tempered in an oven at 400 degrees Celsius and is tempered to 54 HRC

  • If the coil requires a flat seat it is the ground to suit in a computer controlled wet grinder

  • The coil si then shot peened to stress relieve the outer surface for a uniformed finish and optimal power coat surface

  • Dipped in phosphate for corrosion protection

  • Epoxy powder coated for a durable finish and present

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Delivering Solutions

Our team are solution providers. We love the task of being able to listen to your requirements and consult with you through to a solution which meets your needs and exceeds your expectations.

Shaping the Future of Offroad

More than ever before Carbon Offroad continue to innovate, invent, improve and deliver product outcomes in the offroad space which are unmatched in the market

Proudly 100% Australian Owned

Carbon Offroad is a privately owned enterprise delivering small business personalised levels of service to the wider offroad industry. Our purpose is to create products that people love, that offer a truly tangible benefit to the end user.