حفارة صغيرة Komatsu PC70

Detailed Specifications
1. Engine
• Model: Komatsu 4D98E
• Type: 4-cylinder, water-cooled, direct injection, turbocharged diesel engine
• Net Horsepower: 40.5 kW / 54 HP
• Displacement: 3.329 L
• Emission Compliance: Tier 3 / Stage IIIA
2. Weights & Dimensions
• Operating Weight:
◦ With cab: Approximately 6,960 kg (15,344 lb)
◦ With canopy: Slightly less, around 6,860 kg (15,124 lb)
• Shipping Length: 6,430 mm (21' 1")
• Shipping Height (to top of canopy): 2,630 mm (8' 8")
• Shipping Width: 2,330 mm (7' 8")
• Undercarriage
◦ Track Shoe Width: 500 mm (20") / 600 mm (24") options
◦ Track Length: 3,420 mm (11' 3")
◦ Ground Clearance: 440 mm (1' 5")
3. Performance
• Travel Speed:
◦ Low: 3.1 km/h (1.9 mph)
◦ High: 5.5 km/h (3.4 mph)
• Swing Speed: 11.5 rpm
• Gradeability: 70% (35°)
• Ground Pressure:
◦ With 500 mm shoes: 37.2 kPa (5.4 psi)
• Fuel Tank Capacity: 150 L (40 US gal)
4. Hydraulic System
• Main Pump: Variable displacement axial piston pump x 2
• Main Relief Valve Pressure: 34.3 MPa (4,974 psi)
• Pilot Relief Valve Pressure: 3.9 MPa (566 psi)
• Hydraulic Oil Tank Capacity: 115 L (30 US gal)
5. Bucket & Digging Force
• Standard Bucket Capacity Range: 0.28 - 0.38 m³ (0.37 - 0.50 yd³)
◦ *A common "go-to" bucket was the 0.33 m³ (0.43 yd³) GP bucket.*
• Digging Force (Bucket): 51 kN (11,465 lbf)
• Digging Force (Arm): 37 kN (8,317 lbf)
• Max. Digging Depth: 4,330 mm (14' 2")
• Max. Reach at Ground Level: 6,860 mm (22' 6")
• Max. Dumping Height: 6,120 mm (20' 1")