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ZW Group 4 Axle Side Wall Semi Trailer is engineered for heavy-duty cargo transport with an 80-ton load capacity. Featuring hydraulic adjustable side walls, a robust mechanical suspension system, and four durable axles, this trailer ensures safe, stable, and efficient transport of bulk cargo, construction materials, industrial equipment, and oversized freight. Ideal for professional logistics, side wall semi trailer, bulk transportation side wall semi trailer, semi truck box trailer, and curtain side trailer operations.
 
ZW Group specializes in manufacturing and supplying a wide range of high-quality semi-trailers, including fence semi trailers, side wall semi trailers, curtain side trailers, box semi trailers, and other heavy-duty transport solutions. With advanced facilities and experienced engineers, each trailer is built to meet rigorous standards of durability, safety, and performance.
The 4 Axle Side Wall Semi Trailer is engineered for efficient and reliable transport of oversized and heavy-duty cargo. Its hydraulic side walls allow for versatile cargo handling and secure transport, while four robust axles provide superior stability and weight distribution. The mechanical suspension system ensures a smooth ride even on rough or uneven roads, and the powerful braking system guarantees reliable stopping performance under full load.
This trailer is perfect for applications such as bulk transportation side wall semi trailer, semi truck box trailer, curtain side trailer, and other heavy cargo hauling operations. Widely used in construction projects, industrial logistics, mining, agriculture, and infrastructure development, the 4 Axle Side Wall Semi Trailer delivers a versatile, durable, and reliable solution for global freight transport and cargo distribution.
Heavy-Duty Design: Reinforced steel chassis ensures long-term durability
Hydraulic Side Walls: Adjustable for versatile and secure cargo handling
High Payload Capacity: 80-ton capacity optimizes transport efficiency
Advanced Suspension: Smooth ride with mechanical suspension system
Powerful Axles: Four heavy-duty axles for stable weight distribution
Reliable Braking System: Ensures safe operation under full load
Customizable Options: Adjustable wheelbase, tire sizes, and additional features
Construction Projects ?️: Transporting timber, steel, cement, and other materials.
Industrial Logistics ⚙️: Hauling machinery, equipment, and packaged goods.
Mining Operations ⛏️: Moving ores, minerals, and bulk industrial materials.
Agriculture & Farming ?: Transporting bulk crops, fertilizers, and farm machinery.
Infrastructure Development ?️: Supporting road, bridge, and power plant projects with reliable cargo delivery.
ZW Group operates a state-of-the-art manufacturing facility in Shandong, China, equipped with advanced machinery and a highly skilled professional team. Every stage of production—from high-strength steel plate cutting and chassis assembly to precision welding, painting, and stringent quality inspections—is conducted in-house, ensuring consistently high-quality standards.
Our workshop specializes in producing the 4 Axle Side Wall Semi Trailer, a heavy-duty solution engineered for safe, reliable, and efficient transport of bulk cargo, construction materials, and industrial goods. The reinforced sidewalls, robust mechanical suspension, and durable FUWA/BPW axles provide exceptional durability, stability, and performance even under the most demanding conditions.
In addition to side wall semi trailers, ZW Group manufactures a comprehensive range of semi-trailer types, including fence semi trailer, side wall semi trailer, curtain side trailer, box semi trailer, bulk transportation side wall semi trailer, 3 axle fence cargo semi trailer, cargo side wall semi trailer, semi truck box trailer, and other specialty trailers. This diverse lineup allows us to meet varied global logistics needs, delivering versatile, durable, and dependable hauling solutions for professional transport and logistics companies.
At ZW Group, we prioritize secure packaging, careful loading, and reliable shipment for all semi-trailer types we manufacture—including 4 axle side wall semi trailer, fence semi trailer, side wall semi trailer, curtain side trailer, box semi trailer, bulk transportation side wall semi trailer, 3 axle fence cargo semi trailer, and other specialty trailers. Our experienced logistics team conducts thorough inspections on every unit before dispatch, ensuring that critical components such as reinforced sidewalls, structural frames, axles, mechanical suspension systems, and accessories are firmly secured and well protected.
Furthermore, we maintain strict standards throughout the shipping process. Depending on the trailer type, size, and destination, we select the most suitable transport methods, including bulk transport trucks, flat rack containers, or Roll-on/Roll-off (Ro-Ro) vessels. These carefully planned logistics strategies ensure safe, timely delivery while minimizing transit risks.
By combining professional handling with stringent quality control from packaging to shipment, ZW Group consistently delivers dependable logistics solutions for 4 axle side wall semi trailer and related trailer types, establishing strong and lasting partnerships with customers worldwide.
Over 10 years of international experience manufacturing and exporting semi-trailers to 60+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.
Q1: What is the maximum load capacity?
A1: This trailer supports up to 80 tons of cargo, ideal for heavy-duty transport.
Q2: How many axles does it have?
A2: It comes with 4 heavy-duty axles (13T/16T, FUWA/BPW/Brand) for stable load distribution.
Q3: What type of suspension is used?
A3: Mechanical suspension ensures smooth handling and optimal weight distribution.
Q4: Can the side walls be adjusted or removed?
A4: Yes, hydraulic drop side walls allow versatile cargo handling and easier loading/unloading.
Q5: What is the recommended tire specification?
A5: Equipped with 12.00R22.5 or 315/80R22.5 tires, 16 units per trailer.
Q6: Is this trailer suitable for international shipping?
A6: Yes, ZW Group ensures secure packaging, careful loading, and worldwide shipment, including Ro-Ro and flat rack container options.
Trailer Sides: 1000 mm
Axles: 4 Axles, 13T/16T, FUWA/BPW/Brand
Tires: 16 units, 12.00R22.5 or 315/80R22.5
Rims: 9.00-22.5 or 9.75-22.5
Suspension: Mechanical Suspension
King Pin: JOST brand 2.0 or 3.5 inch