4 Axle Drop Side Semi Trailer

4 Axle Drop Side Semi Trailer

The ZW Group 4 Axle Side Wall Semi Trailer is built for agricultural products, construction materials, packaged goods, and bulk cargo. Reinforced side walls keep loads secure while allowing fast top or side loading. Its high-strength steel chassis delivers stable performance on highways, mining roads, and job sites. Custom configurations meet payload, road regulation, and operating needs worldwide.
Get a quote

4 Axle Side Wall Semi Trailer | Heavy Duty High Side Trailer for Bulk Cargo Transport

4 Axle Drop Side Semi Trailer

Technical Specifications

ItemSpecification
Product Name4 Axle Side Wall Semi Trailer
Trailer TypeSide Wall Semi Trailer / High Side Trailer / Drop Side Trailer
ApplicationBulk Cargo, Agricultural Products, Building Materials, General Freight
Payload CapacityAccording to axle configuration and local regulations
Axle Configuration4 Axles
Axle BrandFUWA / BPW or equivalent (optional)
SuspensionMechanical Suspension / Air Suspension (optional)
Main Beam MaterialHigh Strength Structural Steel
Side Wall HeightCustomizable
Floor PlateCheckered Steel Plate
Side Wall StructureReinforced Steel Side Panels
Landing GearHeavy Duty Mechanical Landing Gear
Brake SystemDual Line Air Brake System
ABSOptional
Tire SpecificationAccording to customer requirements
King Pin2" or 3.5" Optional
Electrical System24V Lighting System
Surface TreatmentSandblasting with Anti-Corrosion Coating
Paint ProcessDurable Polyurethane Finish
ColorCustomized
OEM & ODMSupported


4 Axle Drop Side Semi Trailer

Main Features

  • Reinforced side walls improve cargo security during long-distance transport.

  • Heavy-duty chassis distributes loads evenly under demanding operating conditions.

  • High-strength steel frame enhances structural durability and fatigue resistance.

  • Secure side locking system prevents accidental panel movement.

  • Open top design supports fast loading by crane or loader.

  • Corrosion-resistant coating extends trailer service life in harsh environments.

  • Mechanical or air suspension adapts to diverse road conditions.

  • Custom side wall heights fit different bulk cargo applications.

  • Reliable braking system improves operational safety under full loads.

  • Manufactured by ZW Group with flexible OEM and engineering customization.

Available Configurations

  • Side Wall Height: Standard options include 600mm, 800mm, 1000mm, and 1200mm, tailored to specific bulk goods densities.
  • Number of Axles: Available in 2-axle, 3-axle, or 4-axle configurations depending on payload requirements and local transport regulations.
  • Suspension Options: Choose between heavy-duty mechanical leaf spring suspension, air suspension for fragile cargo, or bogie suspension for off-road environments.
  • Axle Brands: Standard configuration features genuine FUWA or BPW axles, with optional customized brand selections upon request.
  • Tire Specifications: Equipped with premium 12R22.5 tubeless tires or 11.00R20 radial tires, with options for single or twin tire setups per axle.

Why Choose ZW Group

  • Factory-Direct Manufacturing: ZW Group eliminates middleman costs by offering direct-from-factory pricing on every Custom Side Wall Trailer. Our state-of-the-art production facility ensures strict quality control at every stage of fabrication, guaranteeing that each vehicle meets rigorous global standards before dispatch.
  • Flexible OEM/ODM Capabilities: Our dedicated engineering team provides tailored design modifications to match your specific logistical demands. From dimensional adjustments to component upgrades, we deliver specialized transport equipment that maximizes your fleet efficiency and profitability.
  • Global Export and Technical Support: As a trusted international partner, ZW Group offers complete compliance with global shipping regulations and customs documentation. Every trailer is backed by a comprehensive warranty and responsive after-sales technical assistance to ensure continuous uptime for your operations.

Factory Show

4 Axle Drop Side Semi Trailer

Transportation

  1. Bulk cargo, without dismantling any components, shipped as a whole. Advantage: Moderate price, complete shipment, but the product is susceptible to seawater erosion.
  2. Container transportation is cheap and can effectively protect machinery during transportation. But to disassemble the machinery,you need to assemble it yourself after receiving the goods.
  3. Frame container transportation is similar to container transportation, but frame containers can transport ultra-high machinery.
  4. Ro-ro transportation. The product is in the cargo hold and has strong protection, but the price is expensive.
4 Axle Drop Side Semi Trailer

FAQ

A:

A side wall semi trailer is designed for transporting medium-density bulk cargo and palletized goods that require additional side protection compared to a flatbed trailer. It is widely used for carrying construction materials, agricultural products, packaged goods, and general freight in logistics and distribution operations.

A:

Compared to a fence semi trailer, a side wall semi trailer has solid steel or aluminum side panels instead of vertical posts and railings. This provides better cargo containment, improved stability during transport, and reduced risk of goods falling or shifting, making it more suitable for packaged and palletized cargo.

A:

Side wall semi trailers are suitable for cement bags, grain, fertilizer, building materials, boxed goods, and light industrial products. They offer a balance between open loading flexibility and partial cargo protection, making them a versatile choice for mixed freight transport.

A:

Yes. Side wall semi trailers can be customized according to cargo requirements. Options include different side wall heights, removable or fixed panels, reinforced steel side boards, rear door configurations, and various axle and suspension combinations to match payload capacity and road conditions.

A:

The main advantages include improved cargo safety compared to flatbed trailers, better versatility than fully enclosed box trailers, and easier loading compared to curtain side designs. It provides a practical and cost-effective solution for transporting a wide range of general cargo in different logistics scenarios.

Recommended Products

Shandong ZW Vehicle Group Co.,Ltd.

Get a quote in 12 hours

Send request