The Komatsu D140K is a bulldozer model from Komatsu’s range of heavy equipment, designed for a variety of heavy-duty tasks in construction, mining, and earthmoving applications. It offers a combination of powerful performance and reliability, making it ideal for large-scale grading, digging, and land preparation.

Komatsu D140K Specifications

Engine:

• Model: Komatsu SAA6D140E-2
• Type: 6-cylinder, water-cooled, turbocharged diesel engine
• Power Output: 160 kW (214 HP) @ 2,000 rpm
• Emission Standards: Tier 2 / EU Stage II

Operating Weight:

• 14,000 kg (30,865 lbs)

Blade Capacity:

• Standard Blade: 4.5 m³ (5.9 yd³)
• Optional Blade Types: For different applications, such as semi-U and straight blades.

Performance:

• Maximum Drawbar Pull: 143 kN (32,130 lbf)
• Maximum Blade Lift Height: 1,220 mm (48 in)
• Maximum Blade Depth: 385 mm (15.2 in)

Dimensions:

• Overall Length: 5,940 mm (19.5 ft)
• Overall Width: 3,500 mm (11.5 ft)
• Overall Height: 3,155 mm (10.3 ft)
• Track Width: 600 mm (1.97 ft)
• Ground Clearance: 350 mm (1.15 ft)

Hydraulic System:

• Pump Type: Gear pump
• Flow Rate: 130 l/min (34.4 gal/min)
• Working Pressure: 17.5 MPa (2,537 psi)

Travel Speed:

• Low Speed: 2.4 km/h (1.5 mph)
• High Speed: 7.1 km/h (4.4 mph)

Turning Radius:

• Minimum Turning Radius: 3,320 mm (10.9 ft)

Key Features of the Komatsu D140K:

1. Powerful Engine: The Komatsu SAA6D140E-2 engine offers robust power for efficient digging, pushing, and grading.
2. Hydraulic Efficiency: The dozer's advanced hydraulic system provides smooth operation and high productivity.
3. Operator Comfort: The spacious and ergonomic cabin includes air conditioning, a comfortable seat, and easy-to-use controls for a more productive work environment.
4. Durability: Designed for tough jobs, it includes a reinforced frame, durable undercarriage, and heavy-duty components for maximum uptime.
5. Fuel Efficiency: The engine and hydraulic systems are optimized for fuel efficiency without sacrificing power or productivity.
6. Versatile Blade Options: Suitable for different types of earthmoving tasks, from grading to heavy material handling.

Applications:

• Construction: Roadwork, site preparation, and large-scale grading.
• Mining: Overburden removal and stockpile management.
• Land Development: Land leveling, clearing, and reshaping.
• Agriculture: Use in large-scale land development projects.

Summary:

The Komatsu D140K is a mid-size bulldozer that provides excellent power, efficiency, and reliability for heavy-duty earthmoving tasks. It is well-suited for contractors and industries needing a durable machine for grading, digging, and material handling in harsh conditions.

Feel free to ask if you need more details or comparisons with other models!