Rock Bulldozer
Purpose-Built for Extreme Conditions: Specially designed for weathered rock, frozen soil, gravel, and stone-laden ground, equipped with high-strength wear-resistant rock blade and push arms for heavy-duty performance.
Powerful & Efficient Powertrain: WP12/QSNT-C345 electronically controlled engine (257–258 kW) meets China Non-Road Stage III standards, offering strong torque, high fuel efficiency, and low operating costs.
Proven Reliability & Stability: Heavy-duty Jifeng chassis system validated by nearly 30 years of global market use, ensuring stable operation, excellent durability, and long service life under harsh working conditions.
High Adaptability & Easy Maintenance: Multiple blade and ripper options for diverse applications, wide-track design for superior passability, and maintenance-friendly layout with large opening panels and external service points.
SD32 OEM customized bulldozer
It is suitable for the needs of bad and heavy working conditions such as weathered rock and frozen soil.
SD32W Rock Bulldozer is specially designed and developed according to the characteristics of rock working conditions. It has the characteristics of advanced technical performance, high reliability, low fuel consumption and convenient maintenance. Equipped with high- strength wear-resistant rock shovel and push rod, suitable for coarse sand, pebbles and weathered rocks and soil with stones.
The SD32 bulldozer is a next-generation model developed in response to market demands, featuring technology and reliability at a leading level in China. Its chassis system has been proven through nearly 30 years of use in both domestic and international markets, ensuring excellent build quality, stable operation, and long-term durability. The machine is widely used in water conservancy and hydropower projects, mining and metallurgy, road construction, ports and terminals, oil and coal operations, forestry, and is an essential piece of equipment for national defense, urban and rural infrastructure, and water conservancy construction.
Power System
Equipped with a WP12/QSNT-C345 electronically controlled engine that complies with China Non-Road Stage III emission standards, delivering strong power output, high fuel efficiency, and reduced maintenance costs.
A large torque reserve with a rated power of 257 kW ensures reliable performance under heavy-duty conditions.
The radial-seal air intake system is adopted to effectively extend engine service life.
Transmission System
The transmission system is precisely matched to the engine power curve, providing a wider high-efficiency operating range and higher power transmission efficiency.
The Jifeng transmission system has been proven through long-term market application, offering stable performance and dependable quality.
Driving Environment
The hexahedral cab features a spacious interior and wide field of view, with optional FOPS/ROPS configuration for enhanced safety and reliability.
Electronically controlled hand and foot throttles enable more precise, smooth, and comfortable operation.
An intelligent display and control system, combined with heating and air-conditioning, provides a more user-friendly driving experience and allows real-time monitoring of machine status.
Work Adaptability
The stable and reliable Jifeng chassis system is designed to perform effectively under various harsh working conditions.
Long ground contact length and high ground clearance ensure smooth travel and excellent passability.
Depending on operating requirements, the machine can be equipped with straight blade, semi-U blade, U-blade, angle blade, coal blade, rock blade, sanitation blade, ripper, or towing frame. Standard LED work lights enhance visibility and safety during night operations.
Maintainability
Structural components are based on Jifeng’s proven mature product platforms, ensuring durability and reliability.
Electrical wiring harnesses are protected with corrugated conduits and organized using wire dividers for a high level of protection.
Large opening side panels provide easy access for inspection and servicing.
Lubrication and maintenance points are positioned on the exterior of the machine, enabling faster and more convenient routine maintenance.
SD32W Rock Edition Bulldozer - Product Parameters
| Performance parameter | |
Workmanship (kg) | 40900 (with single-shank ripper and ROPS) |
Minimum turning radius (mm) | 3800 |
Grounding specific pressure (kPa) | 99.4 |
| Engine | |
Engine model | WP12 / QSNT–C345 |
Rated power/speed (kW/rpm) | 258/2000,257/2000 |
Outline dimension | |
Overall dimension (mm) | 8650 × 4130 × 3760 |
| Walking performance | |
Speed of advance (km/h) | F1:0–3.6 / F2:0–6.6 / F3:0–11.5 |
Backward speed (km/h) | R1:0–4.4 / R2:0–7.8 / R3:0–13.5 |
Ground clearance (mm) | 500 |
| Chassis system | |
Track center distance (mm) | 2140 |
Track shoe width (mm) | 560/610/660/710 |
Grounding length (mm) | 3150 |
Number of track shoes (single side) | 41 |
| Contrast term | |
Chain track pitch (mm) | 228.6 |
Number of rollers (one side) | 2 |
Number of support rollers (one side) | 7 |
| Fuel tank capacity | |
Fuel tank (L) | 640 |
Working hydraulic oil tank (L) | 97 |
| Working device | |
Blade type | Rock straight / Rock angle / Rock semi-U |
Blade width (mm) | 4130 / 5000 / 4130 |
Blade height (mm) | 1590 / 1140 / 1710 |
Blade lifting height (mm) | 1560 / 1703 / 1560 |
Shovel depth (mm) | 560 / 630 / 560 |
Type of scarifier | Single-tooth / Three-tooth |
Loosening depth (mm) | Single 1250 / Three 842 |
Lifting height of scarifier (mm) | Single 955 / Three 883 |
Stranded vehicle type | - |



