1. Used for semi-trailer
2. Welding type or assembly type
3. Diameter 2"or 3.5"
4. Special alloy structure steel, forging technology, hardening and tempering proccessing, high strength.
5. High hardness, good abrasion resistance and longer service life.
| Type of Kingpin | D-Value | Specification | Skid Plate Thickness | Installation |
| (KN) | (mm) | |||
| CZ50-08 | 240 | 2″-50mm | 8 | Bolt-in |
| CZ50-10 | 240 | 2″-50mm | 10 | Bolt-in |
| CZ50-12 | 240 | 2″-50mm | 12 | Bolt-in |
| CZ50-08 | 108 | 2″-50mm | 8 | Weldable |
| CZ50-10 | 174 | 2″-50mm | 10 | Weldable |
| CZ50-12 | 174 | 2″-50mm | 12 | Weldable |
| CZ90A-10 | 240 | 3.5″-90mm | 10 | Bolt-in |
| CZ90A-12 | 240 | 3.5″-90mm | 12 | Bolt-in |
| CZ90A-14 | 240 | 3.5″-90mm | 14 | Bolt-in |
| CZ90A-16 | 240 | 3.5″-90mm | 16 | Bolt-in |
Liangshan Changzai Machinery Manufacturing CO., Ltd. is located in Liang Shan County, which is Chinese trailer (special-use vehicle) production base. We have a factory professionally design and manufacture semitrailer parts, including landing gear series, kingpin series, air tanks, suspension systems, air brake chamber series, locks of containers, etc.
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, TS16949 international quality standards. We compay have very strict Quality Control Systems.
3. Q:What material of the product can you supply?
A: Steel
4. Q:What's your MOQ?
A: 10pcs for each model. We hope you can buy more to save more money.
5. 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 12-20 days after confirmed every details.
6. Q:What's your packing?
A:Our usual packing for this product is pallet, we can also supply you packing according to your requirements.
7. 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.
8. 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.
To avoid any subsequent trouble regarding quality issue, we suggest that you check the springs once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictrues and contact us as soon as possible,we will properly handle it, make sure your loss to reduce to the smallest .
