جرافة ذات عجلات Komatsu WA500-8

Komatsu WA500-8 is a heavy-duty production wheel loader built for large-scale earthmoving, quarrying, and waste-handling operations. It is powered by a 353 Net HP Komatsu SAA6D140E-7 engine, featuring an operating weight range of 76,897 to 78,782 lbs and a standard bucket capacity of 5.9 to 8.2 yd³.
Engine & Powertrain
• Engine Model: Komatsu SAA6D140E-7 (EPA Tier 4 Final certified)
• Net Power: 353 HP (263 kW) @ 1,900 RPM
• Gross Power: 357 HP (266 kW) @ 1,900 RPM
• Displacement: 930 in³ (15.2 liters)
• Transmission: Large-capacity torque converter with standard lock-up
• Max Forward Speed: 23.2 mph (37.3 km/h)
• Max Reverse Speed: 23.6 mph (38 km/h)
Operational Specifications
• Operating Weight: 76,897 – 78,782 lbs (34,875 – 35,735 kg) depending on configuration
• Bucket Capacity Range: 5.9 – 8.2 yd³ (4.5 – 6.3 m³)
• Bucket Breakout Force: 64,245 lb (ISO)
• Static Tipping Load (Full Turn): 54,622 – 55,373 lbs (24,776 – 25,117 kg)
• Max Dumping Clearance: 12' 9" (3.88 m)
• Max Reach: 11' 11" (3.63 m)
Hydraulic System
• Loader Pump Type: Piston pump
• Loader Pump Capacity: 84.8 gal/min (320 L/min) at rated RPM
• Relief Valve Setting: 4,980 psi (34.3 MPa)
• Steering Pump Capacity: 31.7 gal/min (120 L/min)
• Boom Cylinders: Dual double-acting (6.3” bore x 35.4” stroke)
• Bucket Cylinder: Single double-acting (7.9” bore x 25.4” stroke)
Dimensions & Capacities
• Overall Length: 32' 1" – 33' 3" (9.78 – 10.13 m)
• Width over Tires: 10' 6" (3.20 m)
• Height (Top of Cab): 12' 5" (3.78 m)
• Wheelbase: 12' 5" (3.78 m)
• Ground Clearance: 1' 6" (0.46 m)
• Fuel Tank Capacity: 124.9 US gal (472.8 L)