| Customization: | Available |
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| Makings: | Steel |
| OEM: | No |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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The function of the adjusting arm is to adjust the brake clearance, frequent braking of the trailer in the course of use will lead to
1.High-quality materials
Made of high-strength materials, wear-resistant and not easily deformed, prolonging service life.
2.Unique protection design
New dustproof design is more resistant to harsh environments, and the adjusting gears are less prone to wear and tear.
3.Advanced manufacturing process
Adopting forged steel electrophoresis arm body, with higher strength and better anti-corrosion performance.
4.Standardised production
International standard sizes, 2 holes and 37 teeth for superior fastening capability.

| model number | trem No. | JZ-SD2937 | JZ-SD2910 | ||
| international number | OME No. | 2024 | 2023 | 18116 | 788213 |
| Spline Parameter (mm) | Spline No. | 37 | 37 | 37 | 10 |
| Width | 2.022 | 2.022 | 2.022 | 5.9 | |
| Big Diz | <40.9 | <40.9 | <40.9 | <38.2 | |
| Small Dia | <38.54 | <38.54 | <38.54 | <31 | |
| Body Parameter (mm) | A | 127 | 127 | 127 | 129 |
| B | 152.4 | 152.4 | 152.4 | 135 | |
| C | 177.8 | - | 177.8 | 150 | |
| D | 203.2 | 165 | |||
| E | 180 | ||||
| F | 195 | ||||
| bushings(mm) | Bush | <12.7 | <12.7 | <12.7 | <14 |
| note | Remark | American style | German style | ||

Liangshan JiuZhou Machinery Manufacturing Co,Ltd. is located in China trailer production base - Shandong Province. China trailer production base.
We are the most favored professional manufacturer of semi-trailer parts and components.We offer a wide variety of products to meet your diversified needs.
Since we have always adhered to the business principle of "quality first, customer first, integrity-based",we do our best to meet the potential needs of our customers. We understand that every market and customer is unique, therefore, we provide tailor-made solutions to meet specific needs and requirements.Solutions to meet specific needs and requirements.
Our scope of business includes mechanical equipment, wheels, brake drums, axle Shoes, Axles, Brake Pads, Suspension, Outriggers; Import and Export of Goods and Technology.
We have experience in exporting our products to the USA, Korea, Malaysia, Philippines, Middle East, Latin America, Africa and other countries and regions.
Professional after-sales staff will provide you with round-the-clock support to ensure smooth communication and timely resolution of any queries.

Q1. What is your terms of packing?
A: Generally, we will package it with fumigation-free wooden holder in brown boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: FOB, CIF, DDU, EXW, DAP.
Q4. How about your delivery time?
A: Generally, it will take 5 to 10 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.