4 Ton Road Roller
TR40

4 Ton Road Roller
TR40
4000 kg
43 kN
1300 mm
The TR40 uses a mechanical travel system with rear-wheel drive, transferring engine power directly through the mechanical drivetrain instead of using hydraulic travel motors. This straightforward drive configuration makes the machine easy to understand and suitable for conventional road compaction applications.
Two selectable travel speeds allow the operator to choose a suitable speed for compaction work or machine movement. The mechanical two-speed transmission provides a simple way to switch between working and traveling conditions.
The articulated frame works together with hydraulic front-wheel steering, allowing the roller to change direction smoothly during road construction and repair work. The articulated structure also gives the machine a flexible steering layout for maneuvering around the jobsite.
The TR40 uses hydraulic vibration with single frequency and single amplitude, with vibration applied to the rear steel drum. Electronic vibration start-up provides direct control of the compaction function, while the large excitation force supports efficient compaction of asphalt surfaces.
A large-capacity corrosion-resistant water tank is equipped with an electronically controlled pressure water-spraying system. The system provides controlled water application during asphalt compaction and is designed for repeated use in road construction and repair operations.
A flatbed trailer is available as an option for the TR40, providing a dedicated solution for moving the roller between construction sites. This is particularly practical for contractors who frequently relocate the machine between different road projects.
| Compaction | Operating Weight | kg | 4000 |
| Vibrating Drum Diameter | mm | 860 | |
| Compaction Width | mm | 1300 | |
| Static Linear Load | N/cm | 185 | |
| Minimum Ground Clearance | mm | 210 | |
| Wheelbase | mm | 2280 | |
| Minimum Turning Radius | mm | 4800 | |
| Theoretical Gradeability | % | 20 | |
| Nominal Amplitude | mm | 0.5 | |
| Vibration Frequency | Hz | 52 | |
| Exciting Force | kN | 43 | |
| Travel | Travel Speed (I / II) | km/h | 2.5 / 7.5 |
| Engine | Engine Model | — | Xinchai C490BPG (China Stage II) |
| Rated Power | kW | 40 | |
| Rated Speed | rpm | 2650 | |
| Dimensions | Overall Dimensions (L × W × H) | mm | 3180 × 1460 × 2560 |
| Capacity | Fuel Tank Capacity | L | 100 |
| Water Tank Capacity | L | 250 | |
| Hydraulic Oil Tank Capacity | L | 85 |

Why Choose TDER?
20+ Years of Expertise
158 Countries Served
42,000㎡ of Advanced Production
Over $91M+ Annual Sales


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