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It has two mode:trailer-mounted and truck -mounted.It pass authority examination and won two national practical patents NO.:ZL200920315789.4 and ZL200920315753.6.won apperance design patent No.:ZL2010301073962.

Working principle:It adopts microwave heating principle for asphalt pavement heating,heating quickly and equably,energy-saving&enviromental protective,without any pollution.
Main application:It is applicable to fast repair of asphalt high way,cantonal road,airport runway,palaestra etc.It repairs quickly the hole,groove,crack,partial aging,convex surface with high quality,no need to cut previous pavement and big hollow place,also no need to remove old asphalt mixture pavement,make internal of the bituminous mixture and external of surface synchronous heated,keep the temperature consistent,no juncture.low cost and emission.

Features for WBT-81:

• Chassis:Hauling chassis
• Tractor-mounted load:3.5-5t
• Max.Weight:3800KG
• Allowable Max speed:30-40(km/h)
• Max.measurement:4x1.98x2.48m
• Max.gradability:15º
• Heating time:15-20min
• Heating depth:200mm
• Heating area:1420X1420mm²
• Microwave cell quantity:81
• Power:81kW
• Microwave radiation:≤5mW/cm²
• Motor power:5.5kW
• Hydraulic system pressure:16Mpa