3T AND 5T Petrol Engine Powered Winches This engine winch is used to work for tower assembly or moving heavy and bulky materials when stringing works for overhead conductors or OPGW,and very easy to move as that is light. Features Engine can start by switch. Easy operating. The brake can hold heavy materials when working stopped. Double frame can reduce the machine load from engine vibration. Transmission convert to shift the speed is very easy and smooth. Mechanical drum trailer and hydraulic drum trailer Application: used for cable drum hauling and cable pulling-pushing. simple operation, stable and durable,the cable drum trailer has two ways to lift the drum,one is mechanical lifting method ,one is hydraulic hand device.The trailer can be load container after disassembly.