22 Ton Bulldozer
TC220

22 Ton Bulldozer
TC220
22000 kg
175 kW
The high-reliability power shift transmission combined with a stable hydraulic torque converter and two-stage straight-tooth final drive ensures smooth and efficient power delivery. This integrated drivetrain significantly improves transmission efficiency, enabling strong and consistent performance under heavy-load earthmoving conditions.
The Cummins 175kW engine is engineered to maintain stable and reliable operation under continuous heavy loads and extreme thermal environments. With optimized cooling and combustion efficiency, it prevents overheating and ensures long-term durability in demanding construction and mining applications.
The machine features automatic fault diagnosis and full-system monitoring capabilities. The integrated cast instrument panel combines air conditioning, electrical systems, and operational instruments into one interface, improving equipment management efficiency while enhancing durability and visual quality.
The main frame adopts a full-box structure made from high-strength cast materials, providing exceptional resistance to impact, bending, and torsional stress. High-quality welding ensures structural integrity throughout the machine lifecycle, significantly extending service life in harsh working environments.
The semi-rigid suspension system increases track-ground contact area, improving traction performance and machine stability. It ensures reliable operation on uneven, soft, or high-resistance terrain conditions while maintaining smooth movement and balance.
Designed based on ergonomics, the operator station allows flexible adjustment of seat and armrests in multiple directions. The left-side layout integrates steering, shifting, and throttle controls, while the right side operates the working system via servo control, significantly improving operational comfort and reducing fatigue during long working hours.
The straight tilt bulldozer blade delivers strong cutting force for efficient soil pushing and land leveling. Optional single-shank ripper with adjustable penetration angle enables effective breaking of clay, frozen soil, gravel layers, and hardened surfaces such as salt mines, ensuring strong adaptability across multiple working conditions.
| Dimension | mm | 5390 × 3735 × 3350 |
| Weight | T | 22 |
| Engine model | — | NT855-C280S10 |
| Power | kW / r/min | 175 / 1800 |
| Minimum fuel consumption | g/kW·h | 205 |
| Grounding length | mm | 2730 |
| Ground specific pressure | MPa | 0.077 |
| Minimum ground clearance | mm | 405 |
| Gradeability | ° | 30 |
| Track shoes (each side) | pcs | 38 |
| Width of track shoe | mm | 560 |
| Track gauge | mm | 2000 |
| Track pitch | mm | 216 |
| Carrier rollers (each side) | pcs | 2 |
| Track rollers (each side) | pcs | 6 |
| Maximum traction force | kN | 203 |
| Blade type | — | Straight-tilt / Angle / U / Semi-U |
| Blade size (Straight-tilt) | mm | 3735 × 1317 |
| Blade size (Angle blade) | mm | 4365 × 1057 |
| Blade size (U blade) | mm | 3800 × 1345 |
| Blade size (Semi-U blade) | mm | 3725 × 1376 |
| Blade capacity (Straight-tilt) | m³ | 6.4 |
| Blade capacity (Angle blade) | m³ | 4.7 |
| Blade capacity (U blade) | m³ | 7.5 |
| Blade capacity (Semi-U blade) | m³ | 7 |
| Blade lift height | mm | 1210 |
| Blade depth | mm | 540 |
| Maximum blade tilt | mm | Straight-tilt >735 Angle >500 Semi-U >755 |
| Forward speed | km/h | F0–3.6 |
| F0–6.5 | ||
| F0–11.2 | ||
| Reverse speed | km/h | R0–4.3 |
| R0–7.7 | ||
| R0–13.2 | ||
| Coolant capacity | L | 79 |
| Fuel tank capacity | L | 450 |
| Engine oil capacity | L | 45 |

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


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