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GCY-300II Track Motor Vehicle

GCY-300 II track motor vehicle is mainly used for transport and traction operations of the materials, tools and personnel during railway line maintenance. GCY-300 II track motor vehicle is a four-axle railcar using hydrodynamic drive; both front and rear end of the cab are equipped with a standardized console to facilitate two-way driving. The running system adopts two- axle bogie with secondary suspension, with tie-rod for journal box positioning. Its installed power is 353 kW, and the entire car has good dynamic performance and traction performance. The drive system is well arranged, safe and reliable; the air brake system uses JZ-7 air brake which has good adaptability and is easy to be operated. It is provided with 75kW generator and hydraulic power source to provide AC380V AC power and hydraulic power for the construction site. The rear end of the car is designed with a cargo platform not less than 9 m2 used for storing machinery and materials.

Main Technical Parameters of the Car

Track gauge: 1435 mm

Wheel diameter: φ840 mm

Axle arrangement: B-2

Engine power: 353kW

Minimum negotiable curve radius: 145 m

Kerb weight: about 441

Maximum traveling speed: 120km/h

Drive mode: hydrodynamic drive (including coasting self-lubricating system)

Brake mode: air brake and hand brake

Overall dimensions (length x width x height): 17440 mm x 3150 mm x 4220 mm

Clearance: in line with relevant requirements of the GB146.1 Locomotive &Rolling Stock Gauge for Standard Gauge Railways

Hydraulic straight-arm crane

Maximum lifting capacity: 5000 kg

Maximum working radius: 9.7 m

Maximum lifting height without height limit: 12m (distance from hook center to rail top)

Slewing angle: 360 °full slewing, with safety limit function.