Factory Direct Mono-Leaf Parabolic Suspension Leaf Spring for Alko/Knott Type Trailers - 7.5 Ton Axle Load

• Customization: Available
• Loading Weight: 7500kg
• Material: Steel
• Model NO.: TSL147
• Number of Axles: Tandem Axle Suspension
• Type: Leaf Spring Suspension
• Product Name: Trailer Leaf Spring
• Total Length (mm): 1495mm
• Finish: Black Paint
• Leaf Quality: 1
• Width (mm): 90
• Transport Package: Carton Box
• Specification: 7500kg
• Trademark: HARSCO
• Origin: China
• Production Capacity: 50000PCS/Y
• Package Size: 20.00cm * 20.00cm * 150.00cm
• Package Gross Weight: 10.000kg

Product Description

 

Leaf spring, parabolic, 2-leaf

Product Description

• Robust Single-Leaf Design: Engineered parabolic leaf spring featuring a single-leaf (1-layer) construction. Provides superior strength, durability, and load-bearing capacity ideal for demanding trailer applications.

• High Axle Load Capacity: Rated for axle loads up to 7.5 tonnes (7,500 kg), making it suitable for heavy-duty European trailers.

• Specific Trailer Compatibility: Designed to fit most common AL-KO type and Knott type European trailer suspension systems.

• Premium Steel Construction: Manufactured from high-grade steel, ensuring exceptional resilience, fatigue resistance, and long service life under heavy loads.

• Key Specifications:

  • Total Length: 1840 mm

  • Length Lx: 920 mm

  • Length Ly: 920 mm

  • Width: 90 mm

  • Pack Strength (Height): 39 mm

  • Camber: 112 mm

  • Front Bush Inner Diameter (ø): 20 mm

  • Rear Bush Inner Diameter (ø): 20 mm

  • Total Number of Leaves: 1

  • Construction Type: Parabolic

  • Weight: Approx. 46 kg

  • Axle Load Capacity: 7.5 tonnes

• Reliable Performance: Ensures stable suspension, consistent handling, and optimal weight distribution for heavy-duty European trailers.

• OEM Support Available: We offer OEM manufacturing and customization services based on your specific drawings or samples.

Product name	Capacity	Over length
Trailer leaf spring	7.5T	1840mm

 

 
 

 

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.