3 Axle 40CBM Dump Semi Trailer
- zw trailer
- Shandong, China (Mainland)
- 20-30days
- 300 sets/month
3 axle 40CBM dump semi trailer for sand and coal transport with electric tarpaulin system. Heavy duty tipper trailer designed for mining, construction, and bulk cargo logistics. High capacity, durable steel body, customizable specs, factory direct supply from ZW Group.
3 Axle 40CBM Sand & Coal Transport Dump Semi Trailer with Electric Tarpaulin System | ZW Group Heavy Duty Tipper Trailer
High-Capacity 40CBM Dump Semi Trailer for Sand, Coal, Gravel & Bulk Cargo Transport – Equipped with Electric Tarpaulin Cover System with Wire Rope for Safer & Efficient Operations.
Product Overview
ZW Group 3 Axle 40CBM Sand & Coal Transport Dump Semi Trailer is a high-performance heavy-duty tipping trailer engineered for efficient bulk material transportation across mining, construction, and logistics industries. Designed with durability, payload efficiency, and operator safety in mind, this dump semi trailer is widely used for transporting sand, coal, gravel, aggregates, ore, and other loose bulk materials.

Equipped with an electric tarpaulin system with wire rope, this trailer ensures fast and secure cargo coverage, reducing material loss, improving road safety, and complying with environmental regulations in various international markets.
With a robust 3 axle structure, optimized 40 cubic meter capacity, and reinforced tipping mechanism, this trailer delivers exceptional performance even under harsh working conditions such as African mining sites, Middle East desert transport routes, and Southeast Asia infrastructure projects.

Key Features & Specifications
3 Axles Rear Dump Trailer | |
Cargo Box Dimension | 9850*2500*3775mm |
Loading Capacity | 40cbm/32,000 kgs |
Cargo Box Thickness | Bottom 6mm,side 5mm |
Back door | Right side single door,Height 2.1M |
Tare Weight | About 10 ton |
Lifting system | HYVA hydraulic lifting system |
Axle | 3 axles, 13tons BPW brand |
Suspension | Mechanical suspension |
Leaf Spring | 90*13*10pcs leaf spring suspension |
Tire | 11R22.5 12+2 pieces with rim |
Wheel hub | Aluminum alloy |
Landing Gear | 28T Jost Heavy Duty Landing Gear |
King Pin | Jost 2" or 3.5"inch bolt-in king pin |
Tarpaulin | Electric tarpaulin with wire rope |
ABS | Without ABS |
Product Description
The 3 axle 40CBM dump semi trailer for sand and coal transport is specifically designed to meet the growing demand for efficient, high-capacity bulk cargo logistics. Whether you are operating in mining projects, construction sites, or long-distance bulk material transport, this trailer offers unmatched reliability and efficiency.
The inclusion of an electric tarpaulin cover system with wire rope is a major upgrade compared to traditional manual covers. It allows operators to quickly cover or uncover cargo within seconds, significantly improving operational efficiency and reducing labor costs. This feature is especially critical for regions with strict environmental policies regarding dust and material spillage.

Its heavy-duty steel structure and reinforced box body ensure long service life, even when transporting abrasive materials such as sand, coal, and crushed stones. The optimized center of gravity and stable tipping system reduce the risk of rollover during unloading.
Core Advantages & Selling Points
1. High Capacity 40CBM Bulk Transport Efficiency
Large volume design reduces transportation frequency
Ideal for sand, coal, aggregates, and mining materials
Improves fleet productivity and ROI
2. Electric Tarpaulin System with Wire Rope
One-button automatic operation
Prevents cargo spillage and dust pollution
Enhances road safety and compliance
Saves time and labor costs

3. Reinforced Heavy-Duty Structure
High-strength steel body (Q345/T700 optional)
Strong resistance to wear and deformation
Extended service life in harsh environments
4. Stable Hydraulic Tipping System
Efficient front-end hydraulic cylinder
Smooth and reliable unloading process
Reduced risk of tipping accidents

5. Customizable Configuration
Capacity: 30CBM to 60CBM
Axles: BPW/FUWA options
Suspension: Mechanical or air suspension
Suitable for different road conditions and markets
6. Designed for Global Export Markets
Optimized for African mining transport
Adapted to Middle East desert conditions
Suitable for Southeast Asia infrastructure projects

Why Choose ZW Group Dump Semi Trailer
Over 10+ years manufacturing experience
Exported to 50+ countries worldwide
Strong customization capability
Competitive factory price
Reliable after-sales support
Fast production and delivery
ZW Group focuses on providing cost-effective and durable transport solutions for global customers, helping businesses reduce operating costs and improve efficiency.
FAQ – Frequently Asked Questions
1. What materials can this dump semi trailer transport?
This trailer is suitable for transporting sand, coal, gravel, aggregates, ore, and other bulk materials.
2. What is the advantage of the electric tarpaulin system?
The electric tarpaulin system allows automatic covering and uncovering, reducing labor costs, improving efficiency, and preventing cargo spillage.
3. Can I customize the trailer capacity?
Yes, the capacity can be customized from 30CBM to 60CBM according to your requirements.
4. What axle brands are available?
We offer FUWA, BPW, and other international brands based on your preference.
5. Is this trailer suitable for African road conditions?
Yes, the trailer is specifically designed for harsh environments, including African mining and rough road conditions.
6. What is the delivery time?
Production usually takes 15–30 working days, depending on configuration.
7. Do you provide after-sales service?
Yes, we provide full after-sales support including spare parts supply and technical guidance.
8. What is the payload capacity?
The payload capacity is typically 40–60 tons, depending on configuration.
9. Can the trailer be shipped to my country?
Yes, we export globally, including Africa, the Middle East, Southeast Asia, and South America.
10. How does the tipping system work?
The trailer uses a hydraulic lifting system that allows efficient rear unloading with high stability.
Call to Action
Looking for a reliable 40CBM dump semi trailer for sand and coal transport?
Contact ZW Group today to get the best price, customized solution, and fast delivery.




