Chinese Facotry Oil Shock Absorber Trailer Axle Shock Absorber Trailer Vibration Damper for 4000-7500 Kg Single/Tandem Axles

• Customization: Available
• Loading Weight: 4000-7500 Kg
• Material: Steel and Plastic
• Model NO.: TSA042
• Number of Axles: Single and Tandem Axles
• Type: Hydraulic Shock Absorber
• Product Name: Axle Shock Absorber
• Extended Length: 255 to 380mm(±3mm)
• Color: Red
• Shape: Octagonal
• Capacity for Single Axle: 4000kg
• Capacity for Tandem Axles: 7500kg
• Transport Package: Carton Box
• Specification: 4000-7500 kg
• 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 4000-7500 kg for single and tandem axles

 

Industrial-grade hydraulic shock absorber engineered for extreme-load trailers (single axle: 4000kg, tandem: 7500kg). Direct AL-KO Octagon-compatible solution delivering critical stability and safety for heavy transport applications. ISO-certified construction ensures reliable performance under maximum load conditions.

Technical Specifications:

Parameter	Specification
Axle Capacity	Single: 4000 kg · Tandem: 7500 kg
Type	Heavy-Duty Hydraulic Damping
OEM Compatibility	Direct AL-KO Octagon Replacement
Body Construction	Forged Steel with Reinforced Mounts
Operating Range	-40°C to +130°C

Key Benefits:
 Extreme-Load Stability

• Reduces trailer sway by 55% at 7500kg GVWR*

• Maintains tire-road contact on uneven terrain

 Critical Safety Enhancement

• Improves braking response through oscillation control

• Prevents jackknifing during emergency stops

 Heavy-Impact Absorption

• 95%+ vibration reduction (ISO 18132-1 certified)

• Protects sensitive cargo 

 Commercial Durability

• Hardened chrome piston rod (30μm coating)

• Quadruple-seal chambers prevent leakage under stress

• Salt-spray tested 750+ hours (ASTM B117)

Applications:
• Construction equipment transporters
• Mining/industrial machinery trailers
• Heavy-duty car carrier systems
• AL-KO Octagon-compatible brake systems

Compatibility Note:
*Direct replacement for AL-KO Octagon models with 4000kg/7500kg 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.