Heavy Duty 4-Layer Trailer Suspension Spring 765X45X151mm

• Customization: Available
• Loading Weight: 375kg
• Material: Steel
• Model NO.: TLS022
• Number of Axles: Single Axle Suspension
• Type: Leaf Spring Suspension
• Length: 765mm (+/- 6mm)
• Width: 45mm
• Height: 151mm (+/- 5mm)
• Sleeve Diameter: 13 mm (+/- 0.2 mm)
• Transport Package: Carton Box
• Specification: 375KG
• Trademark: HARSCO
• Origin: China
• Production Capacity: 50000PCS/Y

Product Description

4-leaf spring for trailers 76.5 cm 375 kg

Product Description

This heavy-duty 4-leaf trailer spring provides superior load-bearing capacity with 375kg maximum load support, engineered for stable suspension performance in various road conditions. Precision-crafted from high-carbon steel, it features optimal 47mm deflection control (±4mm) to ensure smooth shock absorption and extended service life. The reinforced 13mm sleeve diameter (±0.2mm) guarantees secure axle mounting and corrosion resistance.

Technical Parameters:

• Total Length: 765mm (±6mm)

• Section Width: 45mm (fixed)

• Overall Height: 151mm (±5mm)

• Sleeve Diameter: 13mm (±0.2mm)

• Max Load Capacity: 375kg

• Deflection at Max Load: 47mm (±4mm)

• Leaf Configuration: 4-layer composite design

• Surface Treatment: Shot-blasted & anti-rust coating

Product name	Size	Axle Capcacity
Trailer leaf spring	765x45mm	375kg

 

 

 
 

 

Ningbo Harsco Machinery Co., Ltd is a professional manufacturer of trailer parts in Ningbo, Zhejiang Province, China since 2016.
 

We can produce many trailer parts & accessories as follows: Towbars, axles, brake drums, hubs, brake disc, bearings, springs and springs and suspension kits, couplings, mudguards, U-Bolts, Jockey Wheels, keel rollers and brackets, wobble roller, wheel spacer, equalizers and all accessories related to trailers.

If you can send me the drawings or specifications of the trailer parts, mechanical parts and wheels, we can give you our price.

Q1: Do you have factory?
A: Yes, we have our own factory, own engineers, we can meet custom's unique requirement.

Q2: Can I have a sample order?
A: Yes, welcome sample order to test and check quality. Mixed samples are acceptable.

Q3: It's OK to print my logo on your product?
A: Yes, we can according to your exact requirement.

Q4:How do you ship the goods and how long does it take arrive?
A: We usually shipped by DHL, UPS, FedEx, it usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5: What is your advantages?
A: We are professional supplier for more than ten years, we always put the quality and price at the first place. At the same time, our products are exported to various countries, we have full experience to solve thorny problems.

If you want to know about our products and us, welcome to enquiry and email me.thanks
1-Welcome OEM

1. You can use your own brands or ours, if you use our brand, our professional team will help you design the packing.

2-Our service

1. You inquiry related to our products or prices will be replied in 24 hours.
2. Well-trained and experienced staffs to answer all your enquirys in fluent English.
3. Protection of your sales area, ideas of your design and all your private information.
4. We have a QC team, every product will be checked by them before packed.

3-Welcome to visit

1. When you come to our company visit us, we will arrange a car for picking up and help you book hotel. If you want to visit the local scenic spot, our colleague will accompany you.

4-Warranty

1. Customer should be provide the video and the pictures for the problem products.
2. Products returned within the warranty period must bear product number & date code.

5-After service

1. In production and after delivery, we will track on time and tell you goods situation.
2. When the goods arrived, if you find any design and quality questions, or difference from your samples, please feel free to contact us, we will find the question and solve it with you.