حفارة مجنزرة Doosan DX225LCA

Doosan DX225LCA Key Specifications
Engine
• Manufacturer & Model: Doosan DB58T
• Type: Turbocharged, Intercooled Diesel Engine
• Displacement: 5.8 liters
• Net Power (ISO 9249): 125 kW / 168 hp
• Gross Power (SAE J1995): 129 kW / 173 hp
• Emission Compliance: Tier 4 Final / EU Stage IV (using SCR-only technology, no DPF)
Weights
• Operating Weight: Approximately 22,200 kg (48,940 lb) - This is for a standard configuration and can vary with attachments.
• Long Undercarriage (LC): The "LC" model provides a larger footprint for better weight distribution and improved stability on slopes and in lifting operations.
Performance
• Travel Speed:
◦ Low: 0-4.1 km/h (0-2.5 mph)
◦ High: 0-5.5 km/h (0-3.4 mph)
• Gradeability: 70% (35°)
• Swing Speed: 0-11.5 rpm
• Drawbar Pull: 201 kN (45,185 lbf)
Hydraulic System
• Main Pump Type: Variable displacement axial piston pump x 2
• Main Relief Valve Pressure: 350 bar (5,076 psi)
• Pilot Relief Valve Pressure: 40 bar (580 psi)
• Total Hydraulic Flow: 2 x 212 L/min (2 x 56 US gpm)
Dimensions
• Transport Length: ~9,690 mm (31' 9")
• Transport Width: ~2,990 mm (9' 10")
• Transport Height (to top of cab): ~3,050 mm (10' 0")
• Ground Clearance: ~460 mm (1' 6")
Undercarriage
• Type: Crawler
• Shoe Width: Standard 600 mm (24") - other widths are often available as options.
• Track Gauge: 2,390 mm (7' 10")
• Length of Track on Ground: 3,570 mm (11' 9") - This long contact length is key to the LC model's stability.
Capacities
• Fuel Tank: 400 liters (106 US gal)
• Hydraulic Oil Tank (including lines): ~200 liters (53 US gal)
• Engine Crankcase: 22 liters (23 US qt)
• Swing Drive: 12 liters (12.7 US qt) each
Excavation Forces (with standard arm)
• Bucket Digging Force: 150 kN (33,720 lbf)
• Arm Digging Force: 112 kN (25,175 lbf)