● 14 tons of narrow-gauge Line Mine Electric Locomotives 
 New models CJY14 / 6, 7, 9 the G550 
 The original model: ZK14-6, 7,9 / 550 technical parameters 
 Adhesive quality t - 14 
 Gauge mm 600; 762; 900 
 Rated voltage V-550 
 -Hour traction (KN) 26.68 
 Hour clock speed (km / h) 12.9 
 The locomotives structure speed Km / h, 27 
 Traction motor number and the Power (KW) 2 × 52 
 Wheelbase mm 1700 
 Minimum radius of curvature m 10 
 Control mode is controlled directly by the contact 
 Brake machinery; resistance 
 Transmission type enclosed gear two transmission 
 Linked to the center working height (mm) 320; 430 
 Flashlight bow working height (mm) 2000 ~ 3200 
 Dimensions (mm) 4900 x 1060 (1360,1360) × 1700 
 14T motor car with two gear drive. Its characteristics: start acceleration performance, low failure rate, operation, easy maintenance and reliable operation, small size, short wheelbase, small turning radius, speed, traction, V-shaped rubber spring can withstand the vertical, horizontal and vertical direction of vibration and shock.