Engine Specifications: The
motor grader is equipped with a Cummins QSB6.7 engine, compliant with Tier 3 / Stage IIIA emission regulations. It delivers a rated power of 164 kW (220 hp) at 2,200 rpm and a net power of 147 kW (197 hp) at the same rpm. The engine features a peak torque of 949 N·m at 1,500 rpm with a torque rise of 33%. It has six cylinders and uses a turbo, air-to-air intercooled aspiration system.
Transmission Details:
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, achieving a maximum forward speed of 40.5 km/h and a reverse speed of 24.9 km/h.
Axles and Steering:
The differential is of the limited slip type, with a chain drive final drive. The axle oscillation is 15°, and the front axle is an all-welded steel frame with a wheel lean angle of 17° left/right. The steering system is load sensor steering gear with a relief pressure of 17 MPa, a minimum turning radius of 7,800 mm, and a steering angle of ±45°.
Brakes and Tires:
The service brake is a dry drum type located on the rear axle. The tire size is 14.00 - 24 - 16.
Hydraulic System:
It features a variable pump with a main relief pressure of 21 MPa and a pilot pump flow of 151.8 L/min.
Working Capacities:
The maximum draw pull is 86 kN, and the cutting pressure is 7,800 kg.
Tandem Drive and Moldboard Performance:
The tandem drive has a height of 600 mm, width of 210 mm, and an oscillating angle of ±15°. The moldboard has a bank cut angle of 40~70°, a lift above ground of 450 mm, and a cutting depth of 555 mm. It can rotate 360° with a circle diameter of 1,455 mm.
Dimensions and Weights:
The wheelbase is 6,230 mm, with an overall length of 8,971 mm and height with cab of 3,438 mm. The operating weight is 16,200 kg, distributed as 4,600 kg on the front wheels and 11,600 kg on the rear wheels.
Service Capacities:
The fuel tank capacity is 230 L, engine oil is 22 L, cooling system is 45 L, hydraulic reservoir is 186 L, transmission and torque converter is 45 L, and each tandem holds 28 L.
Optional Equipment:
Options include a rear ripper, front dozer, automatic leveling system, and rotary beacon.
Contact Information: Guangxi Liugong Machinery Co., Ltd., No. 1 Liutai Road, Liuzhou, Guangxi 545007, PR China. Phone: +86 772 3886124, Email:
[email protected], Website: www.liugong.com