Shandong Hezhong's rear dump trailer uses Mallory type (T type), single cylinder floating connecting rod type (F type), or front direct top type hydraulic lifting mechanism. Hydraulic parts are from reputable domestic or international brands, which is always inspected and used strictly according to the requirements of quality system documents to ensure best performance. Auxiliary frame and carriage vertical beam are welded and bent by high quality Manganese plate. Trailer carriage has three types: dustpan shape, rectangle shape, and U shape. The trailer has the characteristics such as high strength, strong lifting force, efficient unloading, and so on.
Shandong Hezhong implements advanced manufacture technology, applies automatic submerged-arc welding for vertical beam and shot blasting treatment for the frame, removes welding stress effectively, utilizes advanced equipment and technology during the entire production process to ensure formation and assembly accuracy.

Introduction of Rear Dump Semi Trailer
Application | Cooperation |
Sand/Stone Transportation | OEM Cooperation | Available |
Coal/Mineral Transportation | CKD Cooperation | Available |
Garbage Transportation | SKD Cooperation | Available |
Feature and Benefit Overview |
National level welding supervision; 30 minutes per process longer than normal welding time. | 42 tough ribs design ensures the safety and carrying capacity. |
Stable and long-using life hydraulic support system, HYVA Brand. | Polyurethane combination painting, high oxidation resistance, stronger adhesion. |
Subjected to shot blasting process, bottom painting once, and again with Polyurethane combination painting. High oxidation resistance and stronger adhesion. | Specially designed anti tire abrasion suspension system prevents tire offset after loading. Meanwhile, it's easy to disassemble and maintain. |
High strength full thickness steel and titanium content of 0.98% ensure beam and frame's strength. | Strong loading capacity of 30-100 Tons. Finite element analysis used on vehicle to ensure product performance. |

Specification of Rear Dump Semi Trailer
Item | Specification |
Brand: | Shandong Hezhong |
Application: | Coal/Mine/Stand/Stone Loading |
Dump Style: | Rear Dump |
Loading Capacity: | 30T-100T |
Axle: | 2/3/4*13/16T VEHICLE MASTER/FUWA/BPW |
Length | 11000mm |
Width: | 2500mm |
Height: | 2800mm |
Cylinder: | HYVA (model is according to the length of cargo box) |
Floor Plate Thickness: | 5mm |
Cargo Thickness: | 4mm |
Cargo Style: | Rectangular/Round |
Front Axle Lifting: | Available |
Main Beam | Material Q345/T700 |
Height: 500mm |
Upper Plate: 14mm |
Middle Plate: 8mm |
Lower Plate: 16mm |
Axle: | 2/3/4*13/16T VEHICLE MASTER/FUWA/BPW |
Tire: | 11.00R20/12R22.5*8/12/16 pieces Linglong/Triangle/Double-Coin/Bridgestone |
Rim: | 8.0/9.0*8/12/16 pieces, steel/aluminum |
Suspension: | Mechanical/Airbag |
Leaf Spring: | 90mm*13/16mm*10 pieces |
Landing Gear: | 28T two-speed, JOST |
King Pin: | #50(2")/#90(3.5"), JOST/Other Brand |
Tool Box: | Steel/aluminum |