Product performance:

 It is a kind of bridge used for emergency repair in wartime and natural disaster. It can also be used as permanent bridge. The applicable span of the bridge is 24 ~ 40 meters, and the height of the grouped piers is 20 meters. It is suitable for DF 4 single engine with 7 tons/m load per load, speed limit 45 Km/h, and for forward locomotive with 6 tons/m load per load, speed limit 30 km/h.