Self-Propelled Modular Trailer Detailed Description
Structural Integrity and Advanced Materials
ZW Group’s SPMT is built with high-strength Q550 steel for heavy-duty transport. Its reinforced main beam structure ensures excellent load capacity and stability. The hydraulic suspension system provides strong shock absorption, allowing smooth operation on uneven terrain. The modular design supports flexible axle configurations, with capacity ranging from 200 to 2,500 tons.
Hydraulic Power and Precision Control
The SPMT is equipped with premium FUWA/BPW axles, hydraulic steering, and JOST landing gear for reliable load handling. Its detachable hydraulic gooseneck improves connection flexibility, while the hydraulic system ensures precise control and stable performance when transporting ultra-heavy cargo.
Product Video
Key Features
Structure & Material: High-tensile Q550 steel frame for durability under heavy loads.
Control System: Hydraulic steering enables all axles to steer for excellent maneuverability.
Suspension: Hydraulic suspension provides precise height control and stable load balance.
Capacity: Modular design supports load capacities from 200 to 2,500 tons.
Power Pack: Integrated engine and hydraulic pump ensure self-propelled operation.
Flexibility: Detachable hydraulic gooseneck allows easy connection and loading.
Components: Equipped with heavy-duty tires and standard FUWA/BPW/WABCO components.
Specifications
| Specification | Detail |
|---|---|
| Product Name | Self-Propelled Modular Trailer (SPMT) |
| Frame Material | Q550 high-tensile steel |
| Main Beam Thickness | Upper 50 mm, Lower 60 mm, Middle 2 × 16 mm |
| Loading Capacity | 230,000–250,000 kg (modular up to 2,500 tons) |
| Suspension System | Hydraulic suspension |
| Steering System | Hydraulic, all-axle steering |
| Power Pack | 2100cc engine + 10MCY14-1B pump |
| Gooseneck Type | Detachable hydraulic gooseneck |
| Tire Size & Quantity | 750R15, 80 units (adjustable) |
| Braking System | WABCO or equivalent dual-line air brake |
Application Scenarios
The SPMT is designed for large-scale heavy lifting and logistics applications:
Wind Energy Projects: Transporting wind turbine blades, towers, and nacelles with stability.
Bridge & Infrastructure: Moving bridge sections and structural components with precise control.
Heavy Equipment: Relocating cranes, mining machinery, and industrial modules.
Aerospace & Shipbuilding: Handling large and delicate cargo such as aircraft parts and ship blocks
ZW Group Lowbed Trailer Production Workshop
ZW Group operates a modern manufacturing facility with advanced equipment for ultra-heavy steel fabrication. From Q550 steel cutting to hydraulic system assembly, all processes are completed in-house to ensure quality, precision, and structural integrity. This enables reliable production of modular SPMT systems that meet international standards.
Shipping Scenarios
ZW Group provides professional logistics for global SPMT delivery. Each unit is fully inspected and secured, including hydraulic systems, steering mechanisms, and structural components. We handle customs documentation and select suitable transport methods such as flat rack or Ro-Ro shipping to ensure safe and timely international delivery.
❓FAQ
Q1:What is the maximum payload capacity of a Self-Propelled Modular Trailer?
A:Depending on the modular assembly, ZW Group’s SPMTs can handle custom solutions ranging from 200 tons up to 2,500 tons.
Q2:What high-strength steel is used for the frame?
A:The SPMT frame is constructed from high-tensile Q550 steel to ensure maximum resistance to bending and exceptional structural integrity under extreme loads.
Q3: How is steering controlled on the SPMT?
A:The SPMT utilizes all-axle hydraulic steering, ensuring precise control and superior maneuverability even in highly confined spaces.
Q4: What is the purpose of the detachable hydraulic gooseneck?
A:The gooseneck allows for flexible connection to tractors and facilitates efficient loading and unloading of extremely heavy or large equipment.
Q5:What key components power the SPMT's movement?
A:The independent self-propelled operation is powered by an integrated power pack featuring a 2100cc engine and a 10MCY14-1B pump.
Why Choose ZW Group?
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.
