Expert Evaluation: The DH80-C6 RS fully hydraulic bulldozer features hydrostatic transmission, a high-mounted chassis, a temperature-controlled fan system, and an electronically controlled variable load-sensitive working hydraulic system. It has powerful performance and is characterized by high production efficiency, high reliability, and low fuel consumption. It is suitable for operations such as pushing, excavating, and backfilling soil and rock, as well as other bulk materials in mines, large-scale water conservancy projects, and other ground works. It is indispensable machinery for conditions such as defense engineering and mining operations.

Applicable working conditions:
Mining,Agriculture, forestry, and water conservancy

Technical Features

Power system

Equipped with a Weichai 8M33 electronically controlled engine, meeting the national Stage III non-road machinery emission standards in China, intelligent and efficient, with a low overall fuel consumption rate;

Group’s golden core: Weichai engine + Linde hydrostatic drive system, quick response, optimized matching, and high transmission efficiency;

Two selectable operating modes: Power mode + ECO economic mode, which can be chosen according to actual working load requirements to achieve a reasonable balance between power, efficiency, and energy consumption.

Driving and riding environment

Integrated FOPS/ROPS fully enclosed flip-up cab with four-point vibration reduction, the cab can tilt backward 45°, greatly enhancing maintenance convenience. The cab is spacious, with low vibration and noise; the noise at the driver’s ears can be reduced to 78 decibels; tightly sealed, capable of maintaining a positive pressure of 45Pa.
●10.1-inch touch screen with seat belt warning, automatic rearview image in reverse gear, and vehicle posture monitoring alarm functions, ensuring driving safety; vehicle data display is clear and easy to read, with a stylish and attractive appearance.
● Two-stage brake and deceleration pedals, small in size, with ample foot space and secondary brake boosting. Single-hand control for travel and work, with ergonomic design for comfortable operation. Imported Hills air-suspended seat, with cab axis inclined 15° to the right, making it easier to observe loosening tool operations.
● Standard rear-mounted air conditioning and heating, cigarette lighter, USB charging port, Bluetooth radio, etc., providing a richer, more user-friendly driving experience and a comfortable, safe environment.
● Fully enclosed interior with air conditioning ducts and 8 air vents on the cab ceiling, arranged reasonably.

Control system

● Innovative multi-pump, multi-motor hydrostatic system control program, automatically matching vehicle speed to load without manual gear adjustment. ‘Power mode’ and ‘Economy mode’ can be switched at any time to suit working conditions;
● Functions such as steering precision control, slip rate control, reverse throttle control, speed preset, pedal mode settings, and automatic idle, perfectly matching the operating habits of each operator.

Operating condition adaptability

● High-mounted drive chassis, dual guide wheels, K-type suspension, suitable for various ground condition requirements. 44-section 610mm lubricated track, long service life;
● Ground contact length 3880mm, minimum ground clearance 697mm, smooth travel, good passability;
● Fuel tank capacity 1168L, can meet at least 14 hours of operation;
● Standard with semi-U type blade and single-tooth ripper.

Operational performance

● Walking is controlled by an electric single-lever handle, and the working device is operated by an electric single-lever handle. The operation is flexible, lightweight, and comfortable;
● Uses an electro-hydraulic pilot load-sensitive working hydraulic system, with a system pressure of 26MPa, fast response, energy-saving, and noise-reducing.

Maintenance

● The working valve is externally mounted, making maintenance more convenient;
● High-mounted drive chassis and externally installed support wheels make the vehicle’s centralized lubrication system easy to maintain;
● Stamped protective cover opens from the side, providing ample maintenance space;
● Equipped with engine compartment light, making nighttime inspection and maintenance safer;
● The entire vehicle wiring harness uses braided wiring, offering high protection level and long service life;
● Core electrical and hydraulic components use internationally renowned brand products, ensuring stable quality and high reliability;
● The whole machine features a modular structure design, making assembly and disassembly easy, maintenance simple, failure rate low, and upkeep convenient.

Parameter	Unit	DH80-C6 RS
Operating Weight	kg	78000 (with ripper)
Ground Pressure	kPa	147
Engine Model	–	8M33
Rated Power/Rated Speed	kW/rpm	Forward/Reverse: 500/570@1800
Overall Dimensions	mm	10358×4920×4450
Forward Speed	km/h	0~11
Reverse Speed	km/h	0~11
Track Center Distance	mm	2550
Track Shoe Width	mm	610 (Standard)/660/710
Ground Contact Length	mm	3880
Fuel Tank Capacity	L	1168
Working Hydraulic Tank Capacity	L	440
Blade Type	–	Semi-U Blade
Ripper Type	–	Single Shank
Ripper Depth	mm	1490