SD46 bulldozer
Power system
Equipped with Cummins KTA19‑C525 engine, outputting 340kW(460HP), energy‑saving with low fuel consumption. High torque reserve ensures steady output under heavy load. Working‑pump and PPC duplex pump hydraulic system delivers stable power supply, extending service life of the 460HP power assembly.
Work adaptability
Proven K‑type elastic suspension chassis adapts to harsh conditions, delivering high‑efficiency performance matched with 460HP power. Optimized sealed‑lubricating track structure brings smooth travel and outstanding trafficability. Large‑capacity single shovel is available. Large blade capacity & cutting depth gives full play to 460HP power for various heavy‑duty operations.
Transmission System
Transmission well matches 460HP engine power curve for broad high‑efficiency working range and high power transfer efficiency. Power‑combination planetary gear gearbox plus compound final drive features stable and reliable performance for long‑term 460HP power load.
- Overview
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Overview
455HP Large Crawler Bulldozer
Brief Overview This super‑large heavy‑duty crawler bulldozer is equipped with Cummins KTA19‑C525 turbo‑aftercooled diesel engine with 340 kW (455 HP). Adopting power‑combination planetary transmission and K‑type elastic suspension undercarriage, it delivers massive pushing power. Designed for open‑pit mining, large‑scale earth‑moving and heavy‑duty site development projects.
Key Features
✅ High‑Power Cummins Industrial Engine Cummins KTA19‑C525 water‑cooled turbo‑charged & inter‑cooled diesel engine, rated power 340 kW (455 HP). Huge torque output, stable performance under continuous heavy‑load mining conditions, global spare‑parts support.
✅ Heavy‑Duty Planetary Power‑Shift Drivetrain Single‑stage three‑element hydraulic torque converter matches power‑combination planetary gearbox. Wet multi‑disc steering clutch plus hydraulic‑booster brake linkage. Reliable power transmission for extreme heavy‑load operations.
✅ K‑Type Elastic Suspension Undercarriage K‑type elastic suspension structure with sealed lubricating track chains. 610 mm wide track shoes improve bearing capacity and adaptability for mining rock ground, reduce shock for long‑time continuous work.
✅ Large‑Volume Dozer Blade Massive 16 m³ single shovel capacity blade, large cutting depth and inclination range. Strong hydraulic system with 21 MPa working pressure, efficient for bulk material pushing and ground grading.
Application Scenarios
‑ Open‑pit mine large‑volume earth‑moving & stockpile management ‑ Large dam & reservoir construction ‑ Mega land reclamation & site development ‑ Heavy‑duty quarry and mining auxiliary projects
Main Technical Specifications
表格
| Item | Parameter |
|---|---|
| Engine Model | Cummins KTA19‑C525 |
| Rated Power | 340 kW (455 HP) @2000 rpm |
| Max. Torque | 1900 N·m @1400 rpm |
| Operating Weight | 54000 kg |
| Fuel Tank Capacity | 715 L |
| Transmission | Power‑combination planetary gearbox |
| Travel Speed | Forward:0‑10.8 km/h; Reverse:0‑13.8 km/h |
| Track Shoe Width | 610 mm |
| Hydraulic Max Working Pressure | 21 MPa |
| Blade Capacity | 16 m³ |
| Max Blade Cutting Depth | 700 mm |
| Max Climbing Ability | 30° |
Customizable Options
‑ ROPS/FOPS heavy‑duty enclosed cabin with air‑conditioning ‑ Heavy‑duty ripper attachment for rock breaking ‑ Mine‑purpose reinforced track shoes
Packing, Lead Time & Warranty
‑ Packing: Nude cargo with steel reinforcement for container shipment ‑ Lead Time: 20‑30 working days upon deposit receipt ‑ Payment Terms: T/T, L/C at sight are acceptable ‑ Warranty: 12 months or 2000 working hours (whichever comes first). Long‑term spare‑parts supply available.
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