Product Overview
Shandong Spafile Special Vehicle Co., Ltd. manufactures Rear Dump Trailers designed for high-efficiency bulk material transportation and discharge operations. Our rear unloader trailer series combines robust engineering with practical functionality to deliver superior performance in construction, mining, and industrial applications. Featuring a heavy-duty chassis, reliable hydraulic lifting system, and durable body construction, these trailers ensure optimal productivity and safety in various material handling scenarios while maintaining full compliance with international standards.
Product Parameters
|
Feature |
Specification Range |
|
Loading Capacity |
20 - 50 tons |
|
Body Volume |
15 - 35 m³ |
|
Hydraulic System |
Telescopic Cylinder (3-5 stages) |
|
Lifting Time |
≤ 60 seconds |
|
Body Material |
High-Tensile Steel (Q345B/Hardox) |
|
Discharge Angle |
45° - 50° |
Key Selling Points
Proven Reliability: Traditional rear-dump design with decades of field validation
Operational Efficiency: Quick lifting and discharge capabilities minimize cycle time
Structural Durability: Reinforced body and chassis withstand heavy-impact loading
Maintenance Simplicity: Easy access to components reduces downtime and service costs
Cost Effectiveness: Competitive pricing with low total cost of ownership
Safety Assurance: Comprehensive safety systems including dual protection valves
Frequently Asked Questions (FAQ)
Q: What types of materials can your rear dump trailer handle?
A: Our trailers are suitable for various bulk materials including aggregates, soil, sand, gravel, construction waste, and most industrial materials.
Q: How does the rear discharge system work?
A: The hydraulic system lifts the front of the body, allowing materials to slide out through the rear gate efficiently and completely.
Q: What is the advantage of rear dump design over other types?
A: Rear dump trailers offer simplicity, reliability, and cost-effectiveness for general bulk material handling applications.
Q: What safety features are included?
A: Each unit features emergency descent systems, safety props, and hydraulic locking mechanisms to ensure operational safety.
Q: Can the trailer be customized for specific needs?
A: Yes, we offer customization options for body size, material thickness, axle configuration, and discharge systems.
Q: What is the typical maintenance requirement?
A: Regular inspection of hydraulic systems, body structure, and wearing parts is recommended. We provide detailed maintenance guidelines.
Q: Do you provide international certifications?
A: Yes, we supply full certification packages including ISO and other relevant international standards.
Technical Specifications
|
Feature |
Specification Range |
|
Chassis Frame |
Integral welded design |
|
Suspension System |
Mechanical/Air suspension |
|
Operating Pressure |
16-25 MPa |
|
Residual Rate |
≤ 0.5% |
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