Durable 2.5-Tonne Centre-Mounted Axle Box Trailer Truck 2.

• After-sales Service: Yes
• Warranty: -
• Fuel: Diesel
• Model NO.: Zk-2.5
• Certification: ISO9000
• Emission Standard: Euro 3
• Condition: New
• Engine: Yn4102qbzl
• Gearbox: Wly6ts55c
• Tank: 120L
• Steering: Left Hand Driving
• Transport Package: 4165*1900*1900mm
• Specification: 6150*2450*2960mm
• Trademark: Yibolan
• Origin: Shandong, China
• Production Capacity: 50000/Year
• Package Size: 6150.00cm * 2450.00cm * 3000.00cm
• Package Gross Weight: 3000.000kg

Product Description

 

  

Product Description

Question: What is a dual-axle dump trailer?
 

Core Features

1. Structural Design
   • Dual-axle configuration: Enhances load-bearing capacity and stability during transportation, suitable for carrying heavy goods (e.g., construction materials, agricultural products).
   • Hydraulic lifting system: The blue support rods in the image are part of the hydraulic mechanism, allowing the cargo compartment to tilt backward for automated unloading (eliminating manual handling).
   • Safety accessories: Equipped with red-and-white reflective strips (to improve visibility during travel) and a trailer hitch (for connection to a towing vehicle, e.g., pickup truck, tractor).
2. Main Uses
   • Construction sites: Transport sand, gravel, concrete, or construction waste, and unload materials quickly via the tilting function.
   • Agricultural scenarios: Haul crops, fertilizers, or farm waste; the dump function simplifies the process of transferring bulk agricultural products.
   • General cargo transportation: Suitable for short-distance transportation of heavy, bulk goods in urban or rural areas.

Key Advantages

• High efficiency: Automated unloading reduces labor costs and saves time compared to traditional fixed-compartment trailers.
• Strong load capacity: Dual axles distribute weight evenly, enabling it to carry heavier loads (typically 2-5 tons, depending on specifications).
• Flexibility: As a towed device, it can be attached to different vehicles, adapting to various transportation needs.

 How does the hydraulic lifting system of the dual-axle dump trailer work?
 

The hydraulic lifting system of a dual-axle dump trailer operates based on the principle of hydraulic pressure transmission, with the following core working process and components:

Core Components of the System

1. Power Source: Connected to the towing vehicle's power take-off (PTO) or an independent hydraulic pump (driven by the trailer's auxiliary engine), which converts mechanical energy into hydraulic pressure.
2. Hydraulic Pump: Pressurizes hydraulic oil (typically mineral oil) and delivers it to the execution unit.
3. Control Valve: Regulates the direction and flow of hydraulic oil (e.g., a manual or electric control valve to start/stop lifting or lower the compartment).
4. Hydraulic Cylinder: The "executive component" (the blue support rod in the image is the outer cylinder of the hydraulic cylinder), which converts hydraulic pressure into linear mechanical force to push the cargo compartment upward.
5. Oil Tank & Piping: Stores hydraulic oil and connects each component to form a closed circulation system.

Working Process

1. Lifting Stage
   • When the operator activates the control valve, the hydraulic pump draws oil from the tank and pressurizes it.
   • Pressurized oil is delivered to the bottom cavity of the hydraulic cylinder, pushing the piston rod upward.
   • The piston rod jacks up the rear of the cargo compartment, causing it to tilt backward (the front of the compartment is hinged to the trailer frame, serving as the rotation fulcrum).
2. Lowering Stage
   • When the control valve switches direction, the hydraulic oil in the cylinder's bottom cavity flows back to the tank (or is decompressed).
   • The cargo compartment gradually lowers under its own weight, and the piston rod retracts into the cylinder.
3. Stabilization & Safety
   • The system is equipped with a pressure relief valve to prevent overpressure (avoiding damage to components), and some models have a lock valve to keep the compartment fixed at a certain tilt angle during unloading.

Product Parameters

 

2.5-tonne (centre-mounted axle) box-body trailer. Main technical specifications 

 

1 Model Zk-2.5

 

2 Body dimensions 3660*1850*400 (box-body height)

 

3) Overall dimensions 5000*2450*1100

4 Payload 2500kg

 

5 Tyre Model 225/70R15C Vacuum Tyres *4

 

6 Suspension Type Dual-axle linked, front and rear floating structure, with linked steel plate dampers installed front and rear

 

7) Braking System Electric Brakes

 

8) Towing System Triangular Towing Frame, Guide Wheel Guidance

 

9) Additional equipment Taillights, side lights, 7-pin socket, guide wheels, connectors, mudguards, safety chains, power unit

 

10) Materials

Chassis: 50x100x3.60x120x3 rectangular tubing, 3mm patterned steel plate for the floor, 1.5mm flat steel plate for the box panel

 

11 Dumping mechanism: Hydraulic cylinder dumping

 

12 Primer plus topcoat

 

 

 

 

 

 

Certifications

 

 

Company Profile

•  Qingdao Yibolan Machinery Equipment Co., Ltd. , established in January 2022 , is located in the beautiful coastal city of Qingdao, China. We specialises in the supply of wear parts and maintenance components for commercial vehicles and construction machinery.

Our product range encompasses
filters, 


leaf springs,


brake pads,


brake blocks,


thrust rods,


brake drums,


clutches,


Construction machinery bucket teeth,track plates,four-wheel drive systems,and fasteners.


Since our inception, we have developed our proprietary parts brand (YIWO), with products compatible with
dump trucks,


tractor units,


mixer trucks,


cargo trucks,


excavators,


and bulldozers


from brands including Sinotruk (HOWO, SITRAK), Shaanxi Automobile (Delong, Aolong), FAW , Beiben, Shantui, etc. Our components are renowned for their superior quality and competitive pricing, earning widespread customer acclaim.

Since inception, our annual export volume has reached USD 10 million, primarily serving prominent commercial vehicle and construction machinery parts wholesalers and large fleets across the South Pacific, Africa, the Americas, and Southeast Asia. We remain committed to delivering high-performance, reliable, and cost-effective mechanical components, alongside bespoke solutions tailored to client requirements.

Our company currently operates a 3,000-square-metre warehouse centre, maintaining year-round stock of comprehensive vehicle component sets to meet diverse customer requirements. Additionally, we employ over ten technical engineers with 20 years' experience, providing 24-hour online support. Our core values centre on prioritising customer needs, establishing strong partnerships through precise service and support, and jointly achieving sustainable development. We sincerely welcome global buyers to discuss business opportunities.

 

 

 

 

 

FAQ

1.Why should be partner with Qingdao YBL ?

•  Quality 

Deliver consistently superior performance and pursue every possible improvement.

•   Agility 

Identify emerging trends and act quickly to acquire new opportunities.

•  Customer Satisfaction

Anticipate customer needs and exceed their expectations.

 

2. what services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;

Accepted Payment Currency:USD,EUR,CNY;

Accepted Payment Type: T/T,L/C,D/P D/A,Western Union;

Language Spoken:English,Chinese

 

3.How about the delivery time ?

depends the quantity, normally 1 month