ballast hopper car 4 axle

{"cid":"91225266","title":"1600mm Gauge Railway Hopper Wagon Ballast Hopper Car Railcar Tractor Powered","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/ed\/6628ddcc52a75ad1a814de6b8e5f-200x200-1.jpg","attrs":{"Price":"depends on quantity","Brand Name":"Railteco","Model Number":"RTH57","Minimum Order Quantity":"1","Delivery Time":"depends on quantity","Certification":"AAR","Place of Origin":"CHINA","Payment Terms":"L\/C,D\/P,T\/T","Supply Ability":"depends on quantity","Packaging Details":"Railteco Standard Package","Material":"Steel","Product name":"Railway Hopper Wagon","Axle configuration":"4-axle or 6-axle","Usage":"Bulk cargo transport (coal, ore, grain)","Capacity":"60-100 tons","Paint finish":"Anti-corrosion coating","Operating speed":"Up to 100 km\/h","Coupling type":"Automatic or screw coupling","Height":"4 meters","Width":"3 meters","Length":"12-18 meters","Loading type":"Top loading, bottom discharge","Compliance standard":"UIC or AAR standards","Type":"Freight Wagon","Brake system":"Air brake"}}

{"cid":"91191462","title":"Railway Ballast Hopper Wagon , Open Top Hopper Car 36m3 Custom Axle Load","imgUrl":"https:\/\/img.chinax.com\/nimg\/21\/fe\/86a742c29460bca7fd8bb58a4b3e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Railteco","Minimum Order Quantity":"One pcs","Delivery Time":"6 months","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"According to customer's requirement","Packaging Details":"Railteco Standard Packing","Name":"Hopper Wagon","Axle Load":"As per client","Max. Operating Speed":"80km\/h","Brake Type":"AAR or TB","Track Gauge":"1435mm","Capacity":"36m3"}}

{"cid":"91206076","title":"70 Ton Heavy Load Railroad Ballast Hopper Wagon Pneumatic Unloading System","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/2e\/3d4ccd7dc648716a983865b5b25b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Tieke","Model Number":"KZ70","Minimum Order Quantity":"One set","Delivery Time":"3-6 months","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"1000 sets per year","Packaging Details":"Nude packing with support base and with anti-collision protection","Name":"Railroad Ballast Wagon 70 Tons Heavy Load Hopper Car Pneumatic Unloading","Application":"Transport ballast for the construction of railroad","Railway Gauge":"1435 mm","Pay Load":"70 tons","Tare weight":"23.8 tons","Bogie type":"K6 three big piece casting steel bogie","Coupler":"No.17 Grade E Steel","Design speed":"120 km\/h"}}