1,specially designed for large-scale mine 2,suitable for D.C 550V rail transportation 3,mechanicl /air /electric braking CJY14/6,7,9 GB overhead mining locomotiveModelCJY14/6,7,9G CJZ14/6,7,9GAdhesive Weight14 tonsTrack Gauge600, 762 or 900mmTraction26.68kN/hSpeed12.87 km/hMax. Traction34.4kND.C Voltage550VPower52kw*2SizeLength4900mmWidth1200 or 1350mmHeight1730 mmTraction Height320 or 430 ...