| Customization: | Available |
|---|---|
| Loading Weight: | 13ton |
| Material: | Steel |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Core Function
Leaf spring suspension systems absorb road shocks through the controlled flexing of vertically stacked steel laminations. This simple yet robust design provides reliable load support while minimizing maintenance requirements.
Mechanical Suspension Features:
1. Semi-trailer suspensions type: FUWA / BPW / ROR etc.
2. 2-axle system, 3-axle system, 4-axle system, single point suspension systems are Available
3. Leaf Spring Width: 90mm/100mm/120mm can be optional
4. Pin size: 50mm/60mm/70mm can be optional
5. Capacity for different requirements
6. Boogie according to special needs
7. Has passed the ISO and TS16949 standard authentication of international quality control system
8. Strict quality control system to assure our excellent product quality.
9. products are popular in the worldwide market, including North American, South American, European, African and Southeast Asian markets.
| Parameter | Standard Range | Heavy-Duty Range |
|---|---|---|
| Spring Width | 3" (76mm) | 4" (102mm) |
| Leaf Thickness | 0.63"-0.82" (16-21mm) | 0.87"-1.18" (22-30mm) |
| Leaf Count | 3-8 leaves | 8-13 leaves |
| Arch Height | 5.9"-7.1" (150-180mm) | 7.5"-9.8" (190-250mm) |
| Max Deflection | 4.3" (110mm) | 5.9" (150mm) |
| Operating Temp | -40°F to +250°F (-40°C to 121°C) |
| Metric | Value | Testing Standard |
|---|---|---|
| Fatigue Life | 500,000 cycles minimum | SAE J788 |
| Static Load Capacity | 6,000-25,000 lbs (2,720-11,340 kg) per spring | |
| Spring Rate | 800-2,200 lbs/in (140-385 N/mm) | |
| Shock Absorption | 15-25% impact energy reduction | ISO 18137 |
| Weight | 88-330 lbs (40-150 kg) per set |
| Measurement | Tandem Axle | Tri-Axle |
|---|---|---|
| Eye-to-Eye Length | 52"-60" (1,320-1,524mm) | 58"-66" (1,473-1,676mm) |
| Center Bolts | M22x1.5 or 7/8"-9 UNC | M24x2 or 1"-8 UNC |
| U-Bolt Diameter | 3/4"-1" (19-25mm) | 7/8"-1.25" (22-32mm) |
| Bushing Material | Synthetic Rubber / Bronze |
| Axle Spread | - |
| Axle Type | 127mm round/150mm square |
| Clamping Style | Overslung |
| Construction | Fabricated |
| Number of Axles | Mono |
| Ride Height (Unladen) | 370 |
1. All enquiries will be valued and replied with 24 hours;
2. we will give you any professional suggest, according to different market and products for new customers;
3. Our Inspect Department will test each batch to ensure high quality, with material test & performance test;
4.Quick & efficient delivery to guarantee your inventory;
5.Good package to protect the products;
6.Your any feedback will be highly appreciate to make sure we can do better and better;
7.Accept OEM & ODM, our strong design team support custom products according to customer's requirement;
8.Sample or small order is welcome;
1. Q:What's your best price for this product?
A: We will quote you best price according to your quantity, so when you making an inquiry, please let us know the quantity you want.The more quantity the better price.
2. Q:How about the quality of this product?
A: Our products are certified to ISO9001, international quality standards. We company have very strict Quality Control Systems.
3. Q:What's your MOQ?
A: 1pc for each model. We hope you can buy more to save more money.
4. Q:What's the delivery time?
A: For products that are in stock, we can ship it within 7 days after receiving your payment. For custom order, quantity within 24 tons, production time is 20-25 days after every details confirmed.
5. Q:What's your packing?
A:Our usual packing is pallet, we can also supply your packing according to your requirements.
6. Q:Can we custom our own logo or label on this product?
A: Yes, you can. we support logo print & stamping & label print, print will be free if the logo is not very complex.
7. Q:What about the warranty?
A: We are very confident in our products, and we pack them very well to make sure the goods in well protection.
8. Q:What is the Payment Terms?
A: T/T,L/C,Western Union,Moneygram,Paypal.
9. Q:What is the shipment way?
A: By sea,by air or by express,it depends on how much of goods,by sea is the most economical way.
10.Q:Can you send me price as soon as possible?It is urgently!
A: In order to get the price fastly and accurately,it will be appreciated if you could provide the technical drawing or OE No.,for custom goods,the actual goods sample will be better.
){kind=link}