Introduction Of Double Crossover Turnout
Double Crossover Turnout is commonly used as a conversion between two walking turnout.
1.Double Crossover Turnout Selection Basic Principles
（1）Gauge is consistent: such as ZDK622/4/12, which is used only for 600 mm gauge.
（2）Rail type: can be the same or higher, not lower level. Type is 22 kg/m, such as basic rail switch rail type selected 22 kg/m or 30 kg/m.
（3） Adapted to vehicle: ZDK: through locomotive: M switch must be greater than 3, ZDC: through locomotive: M switch must be greater than 2. R 9 m, 182606 switch only allowed through the harvesters.
（4）Comply with the vehicle speed requirements: Through tub turnout, its driving v 1.5m / s, optional 2,3 turnout. (R small, large, low traffic v). By locomotive turnout must be more than 4, v bigger.
（5）Consistent with line requirements: attention should be paid to switch to the right or to the left and consistency. Reasonable choice of single switch and symmetry. Switch to center distance and rail line.
2.Double Crossover Turnout Model
43-7＃,43-8＃,43-9＃and 43-12＃Various spacing crossover turnout,50-7＃,50-8＃,50-9＃ and 50-12＃Various spacing crossover turnout,60-7＃,60-8＃,60-9＃and 60-12＃Various spacing crossover turnout.
3.50Steel Rail No.9 5.3m Double Crossover Turnout Detail Description
Turnout length L = 75378mm, turnout before long a = 13839mm, crossing the center line horizontal distance 47700mm, switch to allow a straight line through the speed ≤ 90Km / h, lateral line ≤ 30Km / h, conductivity curve radius R = 180000mm, sharp track length 6450mm (Figure line No. 4142-6), the basic track length 11200mm (line Drawing No. 4142-4,5), frog length 3588mm (line Drawing No. 4143-4), acute frog length 3108mm (line Drawing No. 7514-3), obtuse frog length 4440 (line Drawing No. 7515-3), guard rail length straight 3600mm (line Drawing No. 4143-5), lateral line 3050mm (line 7521-4), acute guard rail 3050mm (line Drawing No. 7522-3), nursing rail track which forms part of eq nursing. Total weight 55.495T, wood sleeper volume 35.7 m3.
Double Crossover Turnout s an important and indispensable link in mine transport traffic channel, so your concerns the quality and safety is necessary, of course we China coal is also has a reputation of quality assurance.
Pictures Of Double Crossover Turnout