Heavy Duty Truck Conventional Leaf Spring

 Heavy Duty Truck Conventional Leaf Spring

Manufacturing process:

1.Shearing of flat bar

2.Center hole punching 

3.End heating process forming

4. Heat treatment:

       a. heating

       b. camber forming

       c. quenching

       d. tempering

5. surface preparation:

       a. shot penning / stress peening

       b. painting 

6. Eye bush preparation process:

       a. Eye reaming / eye boring

       b. Bush insertion / bush reaming

7. Assemble:

       a. Presetting & load testing

       b. Paint touch-up

       c. Marking &packing

Main products as bellow

Axles:  American type & German type with different capacity.

Mechanical suspension: 1axle, 2axle & 3axle with different steel plate thickness, German type,American type

Trailer air Suspension: 1axle, 2axle & 3axle with or without lifting

Bogie suspension: 24tons, 28tons, 32tons,drum and spoke type

Landing Gear: Gear outside & Gear inside with capacity 25tons, 28tons, 30tons and 35tons

Wheel rim: Tube type , different size for truck, semi-trailer

Leaf Spring: Conventional and parabolic type with different size.

5th wheel & King pin: 2'' & 3.5'', Forging type

Air Chamber: T14, T16, T24, T30, T24T30, T24T24, T30T30

Wheel hub and brake drum with different size.

  1.  We supply many kinds of leaf spring with different capacity.

  2.  Conventional Leaf Spring,Parabolic Leaf Spring,Boat Trailer Galvanized Leaf Spring,

       Small Trailer Leaf Spring,Z-type Leaf Spring And Multi-Leaf Spring are available.

  3.  Besides general size Leaf Spring, we can make by customers' request or drawings.

Xiamen Lahoo Auto Parts Co., Ltd. is a leading supplier in auto parts that organized by several factories and joint-ventured  manufacturers which successfully certified with TS16949 and ISO9001/2000 quality control system. We can supply full range spare parts for full trailers, semi-trailers, heavy duty trucks, light duty trucks, Our main spare parts include leaf spring, wheel rim, axle, Mechanical suspension, air suspension, boogie, turntable, fifth wheel, king pin, landing gear, air chamber, twist lock, Towing Hitches, Bearing and so on.