Chinese Facotry Oil Shock Absorber Trailer Shock Absorber Trailer Vibration Damper for 750-1800kg Single/Tandem Axles

• Customization: Available
• Loading Weight: 750-1800kg
• Material: Steel and Plastic
• Model NO.: TSA046
• Number of Axles: Single and Tandem Axles
• Type: Hydraulic Shock Absorber
• Product Name: Axle Shock Absorber
• Extended Length: 223 to 333mm(±3mm)
• Color: Black
• Shape: Round
• Capacity for Single Axle: 750kg
• Capacity for Tandem Axles: 1800kg
• Transport Package: Carton Box
• Specification: 750-1800kg
• Trademark: HARSCO
• Origin: China
• HS Code: 87089910
• Production Capacity: 50000PCS/Y
• Package Size: 50.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 2.000kg

Product Description

description

hydraulic shock absorber for trailer axles 750-1800kg for single and tandem axles

 

Precision-engineered hydraulic shock absorber for single-axle (750kg) and tandem-axle (1800kg) trailers. Direct replacement for KNOTT systems, delivering enhanced stability, safety, and ride comfort for caravans and cargo trailers. ISO-certified construction ensures reliable performance.

Technical Specifications:

Parameter	Specification
Axle Capacity	Single: 750 kg · Tandem: 1800 kg
Type	Hydraulic Oil Damping
OEM Compatibility	Direct KNOTT Replacement
Body Material	Corrosion-Resistant Steel
Operating Range	-30°C to +100°C

Key Benefits:
 Optimized Ride Comfort

• Reduces vibrations by 70% on rough roads

• Prevents cargo shifting during transit

 Enhanced Safety Control

• Improves wheel-road adhesion during turns/braking

• Minimizes trailer sway at highway speeds

 Cost-Effective Durability

• Chrome-plated piston rod resists wear

• Double-sealed chambers prevent fluid leakage

• 50,000+ km service life under normal conditions

 Universal Application

• Ideal for caravans, cargo trailers, utility vehicles

• Direct bolt-on replacement for KNOTT systems

Applications:
• Touring caravans
• Light cargo trailers (≤1800kg)
• Horse floats and boat trailers
• KNOTT-compatible suspension systems

Compatibility Note:
*Replaces KNOTT shock absorbers with 750kg/1800kg capacity. Confirm mounting specifications before installation.*

*

Detailed Photos

   

 

About US

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.

FAQ

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

About serivce

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.