3 ton trolley electric locomotive for mining tunnel What to Inspect Before Operating Underground Mining Locomotives? Before operating underground mining locomotives, it is crucial to conduct thorough inspections to ensure safety and efficiency. Start by examining key equipment, including electrical and control systems, to verify integrity and confirm that all components are in proper working order. This includes checking fuse specifications and ensuring tight fastenings to prevent potential malfunctions. Inspect the tracks ahead for any obstacles that could impede locomotive movement, as clear pathways are essential for safe operations. Additionally, assess the condition of brake pads to ensure effective braking when necessary, and inspect the sandboxes to ensure that the sand meets required specifications for optimal traction. These series of inspections are vital for minimizing operational risks and ensuring the smooth and safe operation of underground mining locomotives. By diligently conducting these checks, operators can mitigate potential hazards and maintain efficient mining operations. Adhesive weight (t) : 3 ton Track gauge (mm) : 600.762.900 Traction (KN) : 6.1 or 5.74 Max. Traction (KN) : 7.36 Speed(km/h) : 10.6 7.5 Power (KW) : 12KWx1 6.5KWX2 Dimensions Length(mm) : 2700, 2750 Width(mm) : 940,1102 or 1240 Height(mm) : 1550, 1500 Wheelbase (mm) : 816, 850 Wheel diameter (mm) : 650, 850 Min Curve radius (m) : 5.7 6 Controller : Resistencia or IGBT Braking method : Mechanical