卡特 120 H

Cat 120H Motor Grader – Full English Specifications General • Model: Caterpillar 120H Motor Grader • Operating Weight: 12,466 kg (27,483 lb) • Minimum Turning Radius: 7.2 m (23.7 ft) • Electrical System: 24V; 2×12V batteries (750 CCA); 35A alternator Engine • Model: Cat 3116 DITA (turbocharged & aftercooled) • Displacement: 6.6 L (402.8 cu in) • Cylinders: 6 inline • Net Power: ◦ Gears 1–3: 93 kW (125 hp) @ 2,000 rpm ◦ Gears 4–8: 104 kW (140 hp) @ 2,000 rpm • Max Torque: 650 Nm (478 lb-ft) @ 1,400 rpm • Torque Rise: 30% • Fuel Tank: 340 L (89.9 US gal) • Coolant: 40 L (10.6 US gal) Transmission & Performance • Type: Direct-drive powershift (8 forward / 6 reverse) • Max Speed: ◦ Forward: 42.6 km/h (26.5 mph) ◦ Reverse: 33.7 km/h (21 mph) • Differential: Lock/unlock Steering & Axle • Frame Articulation: 20° L / 20° R • Front Wheel Steering: 47.5° L / 47.5° R • Front Wheel Lean: ±18° • Front Axle Oscillation: Total 32° • Tires: 13–24 (10 PR, G‑2) Hydraulic System • Main Pump: Variable‑displacement axial piston pump • Flow Rate: 148 L/min (39.1 gpm) • System Pressure: 24,132 kPa (3,500 psi) • Hydraulic Tank: 68 L (18 US gal) Moldboard (Blade) • Width: 3,658 mm (12 ft) • Height: 610 mm (24 in) • Max Digging Depth: 775 mm (30.6 in) • Tilt Angle: 40° • Cutting Edge: 152 mm wide × 16 mm thick Dimensions • Overall Length: 8,140 mm (26.7 ft) • Overall Width: 2,440 mm (8.0 ft) • Overall Height: 3,110 mm (10.2 ft) • Wheelbase: 5,870 mm (19.3 ft)