The JCD-4G Overhead Working Truck is mainly suitable for the installation, maintenance and daily inspection and maintenance of the facilities on the overhead lines in electrified railway. The JCD-4G Overhead Working Truck is a heavy-duty rail car developed by our company for the Israeli Red Line Tram Project with a top speed of 60km/h. The JZ-7 brake is used in the vehicle. Standard No. 2 locomotive front couplers are equipped at both ends of the car body. The vehicle has the advantages of reliable braking performance, light and flexible operation, convenient maintenance, long service life, stable operation and good stability.