حفارة مجنزرة Hyundai R225LC-7

1. Weights and Dimensions
• Operating Weight: 22,500 kg (49,600 lb). This is the standard weight with a 600mm shoe and standard arm.
• Transport Dimensions:
◦ Length: 9,895 mm (32 ft 6 in)
◦ Width: 3,190 mm (10 ft 6 in) - With 600mm shoes.
◦ Height: 2,990 mm (9 ft 10 in) - To top of cab.
2. Engine (Power & Emissions)
• Manufacturer & Model: Cummins B5.9
• Emission Standard: Compliant with Tier 2 / Stage II regulations. This is a mechanically controlled or very simple electronically controlled engine with no complex after-treatment systems (no DPF, no SCR/DEF). This is a key feature for owners looking to avoid modern emissions-related costs and complexities.
• Net Power: 112 kW (150 hp) @ 2,000 rpm.
3. Hydraulic System
• Pumps: Two variable displacement axial piston pumps.
• Main Relief Valve Pressure: 34.3 MPa (4,974 psi)
• Pilot Pressure: 3.9 MPa (566 psi)
• System Type: A standard load-sensing system that was competitive for its era.
4. Performance
• Digging Forces:
◦ Bucket Digging Force: 181 kN (40,700 lbf)
◦ Arm Digging Force: 145 kN (32,600 lbf)
• Digging Reach: 9,860 mm (32 ft 4 in)
• Digging Depth: 6,960 mm (22 ft 10 in)
• Loading Height: 6,760 mm (22 ft 2 in)
• Travel System:
◦ Speed: Two-speed (High/Low)
◦ Drawbar Pull: 202 kN (45,400 lbf)
◦ Gradeability: 70% (35°)
5. Capacities
• Fuel Tank: 400 Liters (106 US gal)
• Hydraulic Oil: ~ 195 Liters (52 US gal) (including system + tank)
• Swing System: ~ 17 Liters (4.5 US gal)
6. Undercarriage
• Shoe Widths: Available in various widths, with 600 mm (24 in) being a common standard.
• Track Gauge: 2,590 mm (8 ft 6 in)
• Length of Track on Ground: 3,540 mm (11 ft 7 in)