Komatsu PC450-7

General Specifications:

· Engine Power: 257 kW (345 hp) @ 1,800 rpm

· Operating Weight: 46,000 kg (101,410 lb) (with standard boom and bucket)

· Bucket Capacity: 2.0 m³ to 2.5 m³ (depending on the bucket and configuration)

· Fuel Tank Capacity: 500 L (132.1 gal)

· Hydraulic System Capacity: 370 L (97.8 gal)

· Cooling System Capacity: 47 L (12.4 gal)

· Transmission Type: Electronic-controlled, automatic transmission for smooth operation

Dimensions:

· Overall Length: 11,090 mm (436.8 in)

· Overall Width (upper structure): 3,190 mm (125.6 in)

· Overall Height (top of cab): 3,780 mm (148.8 in)

· Track Length: 4,130 mm (162.6 in)

· Track Width: 600 mm (23.6 in) (varies depending on configuration)

· Track Gauge: 2,590 mm (102 in)

· Ground Clearance: 500 mm (19.7 in)

Performance:

· Maximum Travel Speed: 5.3 km/h (3.3 mph) (high speed)

· Maximum Drawbar Pull: 385 kN (86,600 lbf)

· Maximum Digging Depth: 7,070 mm (278 in)

· Maximum Reach at Ground Level: 11,780 mm (463 in)

· Maximum Digging Radius: 11,930 mm (470 in)

· Bucket Digging Force: 210 kN (47,125 lbf)

· Arm Digging Force: 145 kN (32,600 lbf)

Engine:

· Engine Model: Komatsu SAA6D125E-3

· Engine Type: 6-cylinder, water-cooled, turbocharged, and aftercooled diesel engine

· Displacement: 12.5 L (764 in³)

· Fuel Type: Diesel

· Emissions Standard: Meets Tier 3 / Stage IIIA (varies by region)

· Cooling System: High-efficiency cooling system designed for heavy-duty operations

Hydraulics:

· Hydraulic System Type: Load-sensing, variable-displacement pump

· Pump Flow: 440 L/min (116.2 gpm)

· Hydraulic Pressure: 34.3 MPa (4,980 psi)

· Auxiliary Hydraulic Flow: Available for various attachments (e.g., breakers, augers, grapples)

Operator Station:

· Cab Type: ROPS (Roll-Over Protection System) and FOPS (Falling Object Protection System) certified

· Seating: High-back, air-suspended seat with adjustable armrests and lumbar support

· Joystick Controls: Precise joystick controls for the hydraulic systems, offering high sensitivity and smooth operation

· Climate Control: Fully integrated air conditioning and heating for comfortable operation in all weather conditions

· Display: Digital display panel with easy-to-read gauges for machine diagnostics, fuel usage, and engine monitoring

· Visibility: Large glass areas and a rearview camera for improved visibility, especially in tight spaces

Performance Features:

· Komatsu Eco-gauge: Provides real-time fuel efficiency information to the operator, promoting more efficient operation

· Advanced Hydraulic System: Improved hydraulic response for faster and more powerful digging, lifting, and trenching

· Power Mode Selection: Allows the operator to select between power modes for enhanced fuel efficiency or maximum power

· Auto-idle System: Automatically reduces engine speed when the machine is not in use, helping save fuel

· Variable Hydraulic Pump: Delivers more hydraulic flow when needed for maximum productivity and reduces flow during low-demand operations, enhancing fuel economy

Undercarriage:

· Track Type: Heavy-duty, sealed and lubricated track (SALT) system for better durability and longer service life

· Track Rollers: Large, durable track rollers designed for extended service in demanding conditions

· Final Drive: Fully enclosed and sealed final drive for long-lasting, low-maintenance performance

Safety Features:

· ROPS/FOPS Certified: The cab design meets ROPS and FOPS safety standards, protecting the operator in case of rollover or falling debris

· Stability Control: The design ensures that the machine remains stable during lifting, digging, and operation on uneven terrain

· Emergency Shutdown System: Provides a quick and safe way to stop the engine and hydraulics in an emergency

· Rearview Camera: Optional rearview camera for better visibility when reversing or operating in tight spaces

· Anti-Theft System: Optional system to prevent unauthorized operation of the machine

Miscellaneous:

· Easy Maintenance: Access to service points is simple, with wide-opening engine compartments and centralized grease points

· Service Interval Monitoring: Onboard system alerts operators when maintenance is due, helping prevent breakdowns

· Attachments: Compatible with a wide range of attachments, including buckets, grapples, hydraulic breakers, and augers

· Long Service Life: Designed for maximum durability, with heavy-duty components to withstand high-stress conditions