Cat® 140 Motor Grader

Basic Machine Parameters

[Dimensions & Weight] Overall Length 8650mm × Width 2440mm × Height 3380mm, Operating Weight 14200kg (standard configuration only, excluding all optional accessories)

I. Standard Configuration

Powertrain

Equipped with Cat C7.1 inline six-cylinder turbocharged diesel engine, displacement 7.1L, rated net power 129kW, peak torque 790N·m, high-pressure common rail electronic fuel injection, complying with China National Stage IV and EU Stage V off-road emission regulations. Electrically controlled fully automatic power-shift transmission with load-sensing power management. Integrated hydraulic wet multi-disc service brake and parking brake; braking system complies with ISO safety standards for motor graders. Standard four-wheel braking and differential lock, front and rear axles fitted with dust-sealed wheel hubs.

Hydraulics & Working Equipment

Load-sensing variable displacement piston hydraulic system with a 110L hydraulic oil tank. Equipped with hydraulic cooling radiator, real-time main circuit pressure monitoring and three-stage suction & return oil filtration system. Standard 3660mm curved moldboard, maximum moldboard side shift 720mm, adjustable cutting angle ranging from 5° to 40°, maximum cutting depth 520mm. The moldboard features floating leveling function for precise site grading and slope trimming.

Machine Configuration

Integrated fully enclosed ROPS/FOPS safety cab with rollover and falling-object protection. Standard automatic constant temperature air conditioner, suspended shock-absorbing air seat and color multi-function digital fault monitoring display. The whole machine adopts a 24V DC electrical system, equipped with real-time monitoring and alarm modules for engine status, hydraulic oil temperature & pressure, and transmission temperature. Standard wheelbase chassis, factory-fitted 14.00-24 vacuum off-road tires, minimum turning radius 7100mm, three-section articulated steering frame.

Service Capacities

Engine oil: 12.5L
Total hydraulic system oil: 110L
Rear axle gear oil: 16.0L
Transmission gear oil: 14.2L
Coolant: 22.0L

II. Optional Configuration (Dimension & Weight Increment Marked for Each Item)

Cab Options

1. Remote central door lock: +4kg weight, unchanged overall dimensions
2. Proportional multi-function pilot control levers: +7kg weight, unchanged overall dimensions
3. On-board Bluetooth audio system: +6kg weight, unchanged overall dimensions
4. Heated & ventilated seat / electrically heated rearview mirrors: +10kg weight, unchanged overall dimensions
5. 360° panoramic rearview monitoring camera: +5kg weight, unchanged overall dimensions
6. High-strength steel protective window mesh: +18kg weight, width +30mm, height unchanged
7. Foldable sunshade protective canopy: +32kg weight, overall height +220mm

Travel & Drivetrain Options

1. Reinforced heavy-duty drive axle assembly: total weight +85kg for front & rear axles, unchanged dimensions
2. Automatic reversible cooling fan: +9kg weight, unchanged dimensions
3. Multi-stage heavy-duty dust-proof air cleaner: +12kg weight, overall height +45mm
4. Sealed low-temperature cooling kit for frigid regions: +18kg weight, unchanged dimensions
5. Widened 15.5-24 deep-tread off-road tires (replacement for standard tires): overall width +120mm, total weight +160kg

Working Equipment Options

1. Auxiliary hydraulic piping for rear ripper: +14kg weight, unchanged dimensions
2. Narrow precision trimming moldboard (replacement for standard moldboard): -32kg weight, unchanged overall length
3. Reinforced wear-resistant rock moldboard (replacement for standard moldboard): +45kg weight, unchanged overall length
4. Extended 4200mm wide moldboard assembly (replacement for standard 3660mm moldboard): overall length +520mm, +105kg weight
5. Thickened wear-resistant cutting edges & side guard assembly: +22kg weight, unchanged dimensions
6. Hydraulic tilt side push auxiliary dozer (replacement for standard baffle): overall width +90mm, +58kg weight

Safety & Special Site Options

1. ID chip anti-theft immobilizer system: +4kg weight, unchanged dimensions
2. Remote fault diagnosis & program calibration module: +7kg weight, unchanged dimensions
3. All-weather high-brightness LED auxiliary work light group: +12kg weight, overall height +50mm
4. -35°C low-temperature cold start preheating kit: +9kg weight, unchanged dimensions
5. Reinforced thickened main frame & moldboard bracket: +96kg weight, overall length +60mm
6. Complete set of mine heavy-duty anti-slip tires: overall width +120mm, +195kg weight
7. Full-machine full-coverage anti-collision protective frame: +50mm width on each side (total width +100mm), +182kg weight