حفارة مجنزرة Doosan dx300lc-9c

Detailed Specifications
Weights & Dimensions
• Operating Weight: Approximately 30,500 kg (67,240 lb) - This can vary based on arm configuration and track shoe selection.
• Ground Pressure: ~53.9 kPa (7.8 psi) with 600 mm shoes
Engine
• Manufacturer & Model: Cummins B6.7
• Power Output: 179 kW (240 hp) @ 1,800 rpm
• Displacement: 6.7 L
• Emission Standard: Tier 3 / EU Stage IIIA
Performance
• Bucket Digging Force: ~20,300 kgf (199 kN, 44,800 lbf)
• Arm Digging Force: ~15,000 kgf (147 kN, 33,100 lbf)
• Max. Travel Speed: 5.5 km/h (3.4 mph)
• Max. Drawbar Pull: 253 kN (56,900 lbf)
• Gradeability: 70% (35°)
Hydraulic System
• Main Pump: Variable displacement axial piston pumps x 2
• Max. Flow Rate: 2 x 267 L/min (2 x 70.5 US gal/min)
• Relief Valve Setting: 34.3 MPa (350 kgf/cm², 4,970 psi)
Capacities
• Fuel Tank: 530 L (140 US gal)
• Hydraulic Oil Tank: 220 L (58 US gal)
• Engine Oil: 26 L (6.9 US gal)
• Swing System: 18 L (4.8 US gal)
Undercarriage
• Type: Long (LC)
• Shoe Width: Standard options include 600 mm (24 in) and 700 mm (28 in).
• Track Gauge: 2,590 mm (8 ft 6 in)
• Track Length: 4,750 mm (15 ft 7 in)
• Ground Clearance: ~500 mm (20 in)
Working Ranges (Example with Standard Boom and 7.92m Arm)
• Max. Digging Depth: ~7,940 mm (26 ft 1 in)
• Max. Reach at Ground Level: ~12,170 mm (39 ft 11 in)
• Max. Loading Height: ~7,240 mm (23 ft 9 in)
• Max. Dumping Height: ~6,660 mm (21 ft 10 in)
• Min. Tail Swing Radius: ~3,490 mm (11 ft 5 in)