This is Dalian Yipin Machinery Manufacturing Co., Ltd. We can manufacture various coke oven machineries, metallurgy machineries, loading and unloading machineries, deck machineries and their spare parts. As for the coke oven machinery, we can manufacture 4.3m to 7.63m machines. Attached picture is the locomotive that drive and control the quenching car. It is manufactured for South Africa customer. If you are in the market for this kind of machinery, please feel free to contct us, we'd like to cooperate with worldwide customers. Technical data: 1. track gauge: 1435 mm 2. hauled load: 210t 3. type of hauling: haul the quenching car at both sides- trailer type 4. method connected with the trailer: short-neck coupler 5. driving speed: high speed 180m/min medium speed 60 m/min low speed 25 m/min dead slow speed 10 m/min 6. registration tolerance: ±100mm 7. running transmission: motor type YTSZ280M-6 rotate speed n = 980r/min power N 75 x 2=150KW speed ratio 25.94 8. braking device: receiving the coke hydraulic calliper brake + brake shoe counterpoint dynamic braking + disc brake in an emergency brake shoe + dynamic braking +disc brake during blackout hydraulic calliper brake 9. air-conditioning unit(3 units) refrigerating capacity:7900W heating capacity: 3900W 10. power supply: 3-phase 525V +10%, 50HZ ±2% 11. external dimension: LxWxH(mm) 9550 x 4350 x 5300 12. deadweight: appro 55t