卡特 140 K

# Caterpillar 140K Motor Grader - English Specifications ### Engine - Engine Model: Cat® C7 ACERT™ - Number of Cylinders: 6 - Rated Power Speed: 2000 RPM - Base Power (1st Gear - Net): 128 kW - VHP Range - Net: 128–143 kW (171–191 hp) - Displacement: 7.2 L (439 in³) - Bore: 105 mm (4.1 in) - Stroke: 127 mm (5 in) - Maximum Torque - Net: 996 N·m (735 ft-lb) - Torque Rise: 46% - Derating Altitude: 3048 m (10000 ft) - High Ambient Capability: 50°C (122°F) - Maximum Fan Speed: 1925 RPM ### Power Train - Transmission Type: Direct drive, powershift - Forward Gears: 8 - Reverse Gears: 6 - Maximum Forward Speed: 47.3 km/h - Maximum Reverse Speed: 37.4 km/h - Emissions: Meets U.S. EPA Tier 3/EU Stage IIIA equivalent or Tier 2/Stage II equivalent (varies by region) ### Hydraulics - Pump Type: Variable piston - Circuit Type: Load-sensing, closed center, proportional priority pressure compensating - Standard Pump Output: 159.1 L/min - High-Output Pump Option: 210.5 L/min - Maximum System Pressure: 25500 kPa - Standby Pressure: 3600 kPa - Reservoir Capacity: 55 L ### Dimensions - Length (Front Tyre to Rear of Machine): 8504 mm - Height (Top of Cab): 3354 mm - Width (Outside Rear Tyres): 2452 mm - Width (Outside Front Tyres): 2481 mm - Ground Clearance (Centre Front Axle): 626 mm - Circle Diameter: 1530 mm - Front Axle Wheel Lean (Left/Right): 18° - Front Axle Total Oscillation per Side: 32° ### Weights - Gross Vehicle Weight - Typically Equipped (Total): 17510 kg - Gross Vehicle Weight - Maximum (Total): 22870 kg - Gross Vehicle Weight - Base (Total): 14292 kg - Operating Weight - Typically Equipped: 17271 kg (38076 lb) ### Moldboard & Blade - Blade Width: 3.7 m (12 ft) - Moldboard Height: 610 mm - Moldboard Thickness: 22 mm - Throat Clearance: 120 mm - Maximum Depth of Cut: 735 mm - Maximum Lift Above Ground: 480 mm - Blade Tip Range (Forward): 40° - Blade Tip Range (Backward): 5° - Circle Centershift (Left): 752 mm - Circle Centershift (Right): 728 mm - Moldboard Sideshift (Left): 512 mm - Moldboard Sideshift (Right): 663 mm ### Fluids - Fuel Capacity: 305 L - Cooling System: 40 L - Engine Oil: 18 L - Transmission/Differential/Final Drives: 60 L - Tandem Housing (Each): 64 L - Circle Drive Housing: 7 L ### Brakes - Service Brakes: Air-actuated, multiple oil-disc - Parking Brake: Air-actuated, multiple oil-disc - Brake Standards: ISO 3450:1996 ### Steering - Turning Radius: 7.5 m - Steering Range: 47.5° - Articulation Angle (Left/Right): 20° - Steering Standard: ISO 5010:2007