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4140 Motor Grader

Product catalog summary

Engine Specifications
The motor grader is equipped with a DCEC engine compliant with Tier 2 / Stage II emission regulations. It delivers a gross power of 112 kW (150 hp) at 2,200 rpm and a net power of 101 kW (135 hp) at the same rpm. The engine features a peak torque of 670 N·m at 1,400 rpm with a torque rise of 38%. It has six cylinders and uses a turbo air-to-air aftercooled aspiration system.

Transmission and Axles
The grader uses a power shift transmission with a configuration of 6 forward and 3 reverse speeds. It includes a three-member single turbine torque converter. The maximum travel speed is 41 km/h forward and 29 km/h in reverse. The axles feature a limited slip differential and chain drive final drive, with a front axle wheel lean angle of 17° and an axle oscillation of 15°.

Steering and Brakes
The steering system is configured with load sensor steering gear, offering a steering angle of ±50° and a frame articulation angle of ±20°. The minimum turning radius is 7,200 mm. The service brakes are shoe type located on the rear axle.

Tires and Hydraulic System
The grader is fitted with 13.00-24 size tires. The hydraulic system includes a gear type main pump with a main relief pressure of 18±0.5 MPa and a pilot pump flow of 118 L/min.

Moldboard and Tandem Drive Performance
The moldboard has a bank cut angle of 40~70°, a lift above ground of 450 mm, and a side shift of 650 mm right and 520 mm left. It can achieve a maximum sloping angle of 90° and a cutting depth of 600 mm. The circle rotation is 360° with a diameter of 1,265 mm and thickness of 120 mm. Tandem drive performance includes a height of 600 mm, width of 210 mm, and an oscillating angle of ±15°.

Dimensions and Operating Weights
The grader has a wheelbase of 5,900 mm, an overall length of 8,400 mm, and an overall height with cab of 3,350 mm. The operating weight is 13,500 kg, distributed as 3,850 kg on the front wheels and 9,650 kg on the rear wheels.

Service Capacities
The fuel tank capacity is 240 L, engine oil capacity is 17 L, cooling system capacity is 40 L, hydraulic reservoir capacity is 100 L, transmission and torque converter capacity is 45 L, and each tandem has a capacity of 24 L.

Optional Equipment
Available optional equipment includes a rear ripper, front dozer, automatic leveling system, rotary beacon, and frictional flake worm box.

Catalog excerpts

Engine DCEC Rated Power 112kW (150hp) @ 2,200 rpm Blade Width 3,660 mm

Open the catalog to page 1

Motor Grader IS LiuGong ENGINE Emission Regulation Make Gross Power Net Power Peak Torque Torque Rise % Number of Cylinders Aspiration Tier 2 / Stage II DCEC 112 kW (150 hp) @ 2,200 rpm 101 kW (135 hp) @ 2,200 rpm 670 N. m @ 1,400 rpm 38 % 6 turbo air-to-air aftercooled Transmission Type Transmission Configuration Torque Converter Maximum Travel Speed, fwd Maximum Travel Speed, rev Number of Speeds, fwd Number of Speeds, rev three - member single turbine 41 km/h 29 km/h 6 3 AXLES Differential Type Final Drive Type Axle Oscillation Front Axle Type Front Axle, Wheel Lean Angle limited slip standard...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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