新型瓦斯排放钻杆
新型瓦斯排放钻杆/ New type of gas discharge pipe
新型钢带预应力缠绕式空芯瓦斯排放钻杆，本产品具有重量轻、弹性高、易弯曲的特点，有自动调心功能，运转科稳。钻杆采用弹簧销连接方式，自动锁台，拆卸更加方便快捷，可与动手特式钻机或加强型煤电
钻配套使用，可钻孔8-30m，特别适合于矿井高密度的探水排放瓦斯钻孔使用，根据生产的实际需要用户
可选用干式、湿式、通风使用，三种类型的产品。
New steel with prestressed winding type tubular drill pipe gas emissions, this product is light highlyelastic, flexible, has automatic cardiac function, running steady. Drill pipe USES the spring pin connectionmode, has automatic lock set, are more convenient and quick to disassembe, and began to drill orreinforced supporting the use of the coal electric drill, drilling can be 8 to 30 m, particularly suitable formine gas drainage borehole using high-density of ground water, according to the production of thepractical need of the user can choose three types of products, dry, wet, ventilation。
