Product description 3t explosion-proof flameproof mining battery locomotive Features L great tractive effort L heavy duty loading capacity L smoothly climbing and moving L safe braking control system L reliable and easy operation L simple maintenance L 25-30% energy saving compared to dc driving type L less emission, eco-friendly Parameters Model no.Cty3/6, 7, 9g(b) Adhesive / total weight (t) 3 Track gauge (mm) 600, 762 or 900 Traction (kn) 2.55 Max. Traction (kn) 6.13 Speed(km/h) 4.54 Battery voltage (v) 48 Battery capacity (ah) 330 Power (kw) 3.5*1 Dimensions Length(mm) 2360 Width(mm) 914, 1076 or 1214 Height(mm) 1550 Wheelbase (mm) 650 Wheel diameter (mm) 460 Min curve radius (m) 5 Controller Resistance or igbt Braking method Mechanical brake