The Komatsu D355A is a heavy-duty crawler dozer designed for demanding earthmoving, mining, and infrastructure projects. Manufactured by Komatsu Ltd., a global leader in construction and mining equipment, this model is renowned for its power, durability, and adaptability to harsh working conditions. It is part of Komatsu's legacy of robust machinery optimized for high-capacity tasks.
Key Specifications
- Engine & Powertrain
Engine Model: Komatsu SA6D155-4 (Tier 4 Final/Stage V compliant)
Type: 6-cylinder, turbocharged, after-cooled diesel engine
Rated Power: 301.6 kW (410 hp) @ 2,000 rpm
Emissions Compliance: Meets Tier 4 Final (NRMM) and Stage V standards
Fuel Efficiency: Optimized for low fuel consumption and reduced emissions
Transmission: 4-speed powershift transmission with auto-shift mode
Top Speed: 35.9 km/h (forward), 21.9 km/h (reverse) - Hydraulic System
Lift Capacity: 18.5 m³ (straight blade capacity)
Hydraulic Flow: 90 L/min for precise attachment control
Breakout Force: 426.6 kN (maximum traction force)
Features:
Independent lift/tilt cylinders for smooth operation.
Shock-absorbing mechanism to reduce pitching during heavy loads.
Advanced electro-hydraulic controls with fault diagnostics. - Dimensions & Weight
Operating Weight:
Bare Tractor: 36,650 kg
With Blade & Ripper: 54,400 kg
Length (Overall): 9,200 mm
Width (Overall): 4,315 mm
Height (to Cab): 4,125 mm
Ground Clearance: 575 mm
Track Gauge: 2,260 mm
Track Length: 3,360 mm - Operational Performance
Gradeability: 30° (maximum slope handling)
Fuel Capacity: 1,200 liters
Blade Height: 1,875 mm
Climbing Performance: Robust for steep terrain operations
Features & Innovations
Durability: Reinforced undercarriage with K-type roller frames and wide tracks for long-term use.
Environmental Compliance: Advanced exhaust after-treatment systems to meet emissions standards.
Operator Comfort:
Ergonomic cab with low noise levels and air conditioning.
Integrated KOMTRAX system for real-time equipment monitoring.
Serviceability:
Reversible hydraulic-driven fan for easy radiator cleaning.
Centralized lubrication points and easy-access panels for maintenance.
Applications
Primary Use: Heavy-duty earthmoving, land clearing, and mining operations.
Industries:
Mining: Surface mining, stockpile management.
Construction: Road construction, infrastructure projects.
Ports & Logistics: Cargo handling and bulk material transport.
Market Availability & Pricing
New Equipment
Price Range: 250,000–350,000 USD (varies by configuration and region).
Availability: Sold through Komatsu's global dealer network.
We also have the same product, the price is relatively advantageous, because we are made in China, related products can be viewed in our Backhoe Loaders product list, contact us.
