Bulldozer whth winch
Purpose-Built for Rock Conditions: Specially designed for coarse sand, gravel, pebbles, and weathered rock, equipped with high-strength wear-resistant rock blade and push arms for heavy-impact operations.
Powerful & Efficient Performance: WP12/QSNT-C235 Stage III engine delivers 175 kW with high torque reserve, ensuring strong pushing power, fuel efficiency, and stable output in demanding environments.
Outstanding Durability & Reliability: Proven Jifeng chassis system, low ground pressure, and reinforced working devices ensure long service life and reliable operation in harsh, stone-intensive conditions.
Comfortable Operation & Easy Maintenance: Spacious FOPS/ROPS-ready cab with intelligent controls enhances operator comfort, while open side panels and external lubrication points simplify daily maintenance.
SD22W Rock plate sd22f bulldozer with winch
Suitable for coarse sand, pebbles, weathered rocks and other rocks and soil with stones.
SD22W stone bulldozer is specially designed and developed according to the characteristics of stone-saving working conditions, which has the characteristics of advanced technology, high reliability, low fuel consumption and convenient maintenance. Equipped with high-strength wear-resistant rock shovel and push rod, it is suitable for the working conditions of sand, gravel and weathered rock and stone inclusion.
The SD22 series bulldozers comply with National Stage III emission standards and feature advanced hydraulic transmission and control systems. Designed for high performance and long service life, the series has earned the only National Excellent Quality Gold Medal in China’s bulldozer industry. Multiple blade options and cab configurations allow the SD22 to adapt to a wide range of operating conditions, making it an ideal machine for earthmoving and bulk material handling applications.
Power System
Powered by a WP12/QSNT-C235 electronically controlled engine compliant with China Non-Road Stage III emission standards, delivering strong output, high fuel efficiency, and low operating costs.
A large torque reserve provides a rated power of 175 kW, ensuring stable performance under demanding conditions.
The radial-seal air intake system effectively extends engine service life.
Transmission System
The transmission system is precisely matched to the engine power curve, providing a wider high-efficiency operating range and improved power transfer efficiency.
The Jifeng in-house transmission system has been proven by long-term market application, offering stable performance and reliable quality.
Driving Environment
The spacious hexahedral cab offers excellent visibility and can be equipped with FOPS/ROPS as required for enhanced safety.
Electronically controlled hand and foot throttles allow smoother, more precise, and more comfortable operation.
An intelligent display and control system, combined with heating and air-conditioning, delivers a user-friendly driving experience with real-time machine status monitoring.
Work Adaptability
The stable and reliable Jifeng chassis system is designed to perform consistently in harsh working environments.
Long ground contact length and high ground clearance ensure smooth travel and excellent passability.
A wide range of attachments is available, including straight blade, U-blade, angle blade, coal blade, rock blade, sanitation blade, ripper, and towing frame. Standard LED work lights improve visibility and safety during night operations.
Maintainability
Structural components are based on Jifeng’s proven mature product platforms, ensuring long-term durability.
Electrical wiring harnesses are protected with corrugated conduits and organized with wire separators for enhanced protection.
Large opening side panels and externally positioned lubrication points make inspection, servicing, and routine maintenance faster and more convenient.
SD22W (Rock Edition) Dozers — Technical Parameters
| Performance Parameters | |
Work weight (kg) | 23600 |
Minimum turning radius (mm) | 3300 |
Ground pressure (kPa) | 66 |
| Engine | |
Engine model | QSNT-C235 |
Rated power / speed (kW/rpm) | 175 / 1800 |
| Overall Dimensions | |
Dimensions (mm) | 5495 × 3725 × 3402 |
| Walking Performance | |
Forward speed (km/h) | F1: 0–3.6 / F2:0–6.5 / F3: 0–11.2 |
Reverse speed (km/h) | R1: 0–4.3 / R2:0–7.7 / R3:0–13.2 |
Ground clearance (mm) | 405 |
| Chassis System | |
Track center distance (mm) | 2000 |
Track shoe width (mm) | 560 / 610 / 660 |
Grounding length (mm) | 2730 |
Track shoes | 38 |
Chain track pitch (mm) | 216 |
Rollers (single side) | 2 |
Support rollers | 6 |
| Fuel Tank Capacity | |
Fuel tank (L) | 450 |
Hydraulic oil tank (L) | 110 |
| Working Device | |
Blade type | Rock straight shovel / Rock angle shovel / Rock U shovel / Rock semi-U shovel |
Blade width (mm) | 3725 / 4635 / 3800 / 3725 |
Blade height (mm) | 1315 / 1055 / 1343 / 1374 |
Blade lifting height (mm) | 1210 |
Shovel depth (mm) | 538 |
Ripper | Single tooth / Three teeth |
Loosening depth (mm) | Single 695 / Triple 666 |
Lifting height of ripper (mm) | Single 515 / Triple 555 |



