Gears (also called Cogs) and pinions are widely applied in railway traction and transmission systems. As important mechnical parts, locomotive gears and pinions include driving pinions, driven gears, spiral bevel gears, hypoid gears, etc. which work together can change the…
Railway Gauges and Locomotive Meters
Gauges and meters are widely used for locomotives, metros, etc. As part of electrical parts, railway gauges and meters play important roles in measuring, displaying or monitoring the performance of key equipment and components (such as diesel engines, traction motors,…
Copper Wires and Copper Connectors for Railway Applications
Copper wires and connectors are widely used for railway electrical equipment and components such as electro pneumatic contactors, position changing switches, changeover switches, direction changing switches, combined contactors, DC contactors, etc. These contactors and switches are important electrical parts for…
Master Controllers for Locomotives
Railway master controllers (sometimes also called “driver’s controllers”) are mainly designed to control traction speed, braking force, and travelling direction. As key electrical parts for locomotives, master controllers normally comprise the control elements required for driving and braking, as well…
Electro-pneumatic Valves, Solenoid Valves for Locomotives
As important railway electrical parts, electro pneumatic valves (“EP valves” for short) and solenoid valves (sometimes also called as “electro magnetic valves”, or “EM valves” for short) mainly function to control the on-off of hydraulic pressure and compressed air for…
Rubber Repair Kit for Air Brake Valves JZ-7 and JZ-7G
Air brake valve is an important component in locomotive’s braking system. RISL can supply JZ-7 air brake valve and JZ-7G air brake valve, and they are applicable for both passenger and freight transit. RISL can also supply the full range…
F-7 Distribution Valve for Air Brakes JZ-7 and JZ-7G
Air brake valve is an important component in locomotive’s braking system. Air brake valve JZ-7 or JZ-7G is composed of automatic braking valve, independent braking valve, relay valve, distribution valve, acting valve, equalizing air cylinder, working air cylinder, pressure reducing…
Relay Valve for Air Brakes JZ-7 and JZ-7G
Air brake valve is an important component in locomotive’s braking system. Air brake valve JZ-7 or JZ-7G is composed of automatic braking valve, independent braking valve, relay valve, distribution valve, acting valve, equalizing air cylinder, working air cylinder, pressure reducing…
NPT5 Air Compressor for Locomotive Use
A locomotive air compressor is required to provide a constant supply of compressed air for the air braking system and air control devices. There are many models available in China, such as NPT5 air compressor, W-1.6/9 air compressor, L2.4/10 screw…
Air Brake Valves for Locomotives and Wagons
Air brake valve is an important component in locomotive’s braking system. RISL can supply JZ-7 air brake valve and JZ-7G air brake valve, and they are applicable for both passenger and freight transit. Air brake valves JZ-7 and JZ-7G are…