China Manufacturer 76X20 Tra699 Leaf Spring for Trailer and Semi Trailer
TRA699 Leaf Spring Dimension:
1.Size: 76 x 20
2. Four Leaves, Parabolic type
3. Part No.:UXB0201
4. Weight:29.86KG
01.No Rust problem + Perfect looking
Method:
>> Single leaf by electrophoretic painting(Optional)
>> Sembling spring by electrostatic painting(Optional)
Benefits for customers
>> Salt spray testing > 500 hours beat general industrial level 200 hours,avoid rust possiblity
>> Perfect-looking -- uniform painting, complete painting, no scratch
02. Pre shot-peening
Method:
>> Make shot peening under rated capacity
Benefits for customers
>> 180,000 times fatigue life beat general level 150,000 times;
>> bear heavier capacity and use longer time;
03. Pre-pressing and adjust
Method:
>> Make pre-pressing under rated capacity
>> Select camber by computer
Benefits for customers
>> Guarantee reasonable camber and keep smallest tolerance,
>> select out leaf spring whose camber is not qualified
Liangshan Changzai Machinery Manufacturing CO., Ltd. is located in Liang Shan County, which is Chinese trailer (special-use vehicle) production base.We specialized in manufacturing trailer accessories more than ten years, including Trailer Axle, Suspension System,Break Chamber, Landing Gear, Fifth Wheel, King Pin,Brake Drum, Twist Lock, Slack Adjuster, Air Tank, Rim, Cap, Leaf Spring, ABS, Modulators, Brake Shoe etc
