Trailer Leaf Springs

Trailer Leaf Spring used in boat trailers

Introduction
Oem: available
Material: 60si2mn/51crv4/required
Applicable type: bus/truck/trailer
Applicable structure: customized

Advantages
1. Material: 60si2mn as the lowest standard, normally sup9 applied in 20mm-25mm thickness product, 50crva or 51vrv4 material applied in 25mm thickness above product, or as customer's requirements. We have obtained the iso / ts16949 certificate
2. Yuancheng leaf spring adopts precision drilling process, paying full attention to the quality and details.
3. Adopt high voltage electrostatic spray painting, excellent corrosion, acid mist and water resistance, fine appearance.
4. Implement total digital control during producing, adopt internal hot air loop furnace, and new technology of medium-low temperature furnace.
5. Yuancheng leaf spring uses bimetallic bush, which has long lifetime, good wear intensity and anti-rust performance.

Capacity
The company currently has 14 production lines of leaf spring, reaching an annual production capacity of 200, 000 tons of high-end leaf spring. With the possession of class production equipment and various types of inspection equipment, we are able to produce various types of leaf spring up to more than 7, 000 sizes, including micro, light, medium, heavy type and multiple-plate equal cross-section spring, few-plate tapered leaf spring and stiffness-gradient leaf spring, furthest meeting the different requirements from domestic and abroad customers.

Leaf spring
conventional spring, parabolic spring, semi-trailer spring, trailer spring, pickup spring, boat trailer spring, truck spring, agricultural vehicle spring, sprung drawbar, air linker, TRA spring, OEM spring etc, Loose spring, and steel flat bar for springs;
WondeeSpring, as a one-stop springs supplier, provides a variety of springs: width range from 44.5mm to 125mm and a thickness range from 6mm to 50mm; not only conventional springs and parabolic springs, but also air linkers and sprung drawbars;
springs applied to including trucks, trailers, semi-trailers, buses and agricultural vehicles; for both OEM and aftermarket.
At the same time spring parts such as bushings, center bolts, brackets and flat bars are also available.

Product Description:
1. Product Name heavy duty single eye suspension truck parts volvo leaf spring
2. Application Mine locomotives, Trailers, Heavy duty trucks, Tractors, and so on.
3. Width 60 - 150 mm
4. Thickness 20 - 60 mm
5. Pieces 1-8 pieces as required
6. Components  Leaf, clip, center bolt  bushing, tip insert, nuts
7. Color  Red, shinning black, dark black, grey
8. Materials  SUP9, SUP11, 52CrMoV4, 50CrVA or as your required
9. Quality level  Excellent quality for international market, made in China, Xuanli Brand
10. Certificate  GB/T 19844-2005, JIS G48001-2005

We can design and manufacture any springs for you as long as you can offer a technical drawing.

13mm leaf spring Axles are the most commonly used suspension systems in the trailer industry and come standard on almost every type of trailer. They are made up of a series of curved stacked 13mm leaf spring(leaves) that are attached under or over the trailer's axle.

Leaf Spring Pro

Even weight distribution due to the built-in weight equalizer
Even tire wear for multi axle trailers
More affordable (up front)
Durable
Cheap and easy to repair
Leaf Spring Cona

Repairs are needed more frequently
Bouncy ride on uneven or rough roads
Metal on metal design typically leads to faster wear

Technically, the thickness from 6mm to 45mm ,and the material can be 60Si2Mn,50CrVA, Sup9, Sup10 ,Sup11,SAE5160 and so on are available. With advanced test facility and strict quality control system, our factory passed ISO9001 and TS16949 certificate. We have acquired a high reputation for our products of high quality at competitive price and best service in international market including Europe, American, Asia and African market for after market customer and also OEM customers.

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Qingdao shuaichao leaf spring is the largest leaf spring factory in china, it has six advanced internationally production line making various kinds of leaf spring including conventional leaf spring, parabolic leaf spring and so on. Yearly turnout is more than 70000 tons.
Technically, the thickness from 6mm to 45mm , and the material can be 60si2mn, 50crva, sup9, sup10 , sup11, sae5160 and so on are available. With advanced test facility and strict quality control system, our factory passed iso9001 and ts16949 certificate. We have acquired a high reputation for our products of high quality at competitive price and best service in international market including europe, american, asia and african market for after market customer and also oem customers.


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