反循環鑽井機 大口徑工程鑽井機 車載反循環鑽機

反循環鑽機衝擊頻率40次/min,主副卷揚提升能力為30kN,電動機功率45kW,不含反循環6BS泵。衝擊鑽頭重量4t,鑽頭為整體鑄造,耐衝擊、衝擊量大、鑽進效率高,適應於反循環衝擊直徑為800～1500mm樁。

反循環鑽機主副卷揚機提升能力50kN,鑽機直徑為2.0m鑽孔深度為80m,卷揚衝程1.5～3.0m,主機功率75kW,反循環泵組為3PNL和6BS泵可配液壓步履縱橫移位,其鑽頭除衝擊尖頭為耐磨材料外,其餘為50mm以上鋼板焊製而成,也可配備多種規格鑽頭。此係列反循環鑽機,適用於土層、膠結卵礫石和嵌岩等複雜的基礎工程施工,廣泛應用於橋梁鑽孔灌注樁,地下連續牆基礎工程。The impact frequency of reverse circulation rig is 40 times /min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump. The weight of the shot bit is 4T, and it equipped with overall cast-iron,has impact resistance, stronger impact force, high drilling efficiency, used for drilling hole diameter 800-1500mm.The main and the auxiliary hoisting capacity of reverse circulation rig is 50kN, maximum drilling hole diameter is 2.0m and drilling hole depth is 80m,lifting stroke of hoist is 1.5-3.0m,main power is 75kW.The reverse circulation pump unit is 3PNL and 6BS pump, can be equipped with hydraulic step displacement. In addition to the impact of the drill tip wear-resistant materials, the remaining 50mm welded steel plate, can also be equipped with a variety of specifications drill. It is suitable for complex foundation engineering construction, such as soil layer, cemented gravel and rock socketed,and it is widely applied to bridge bored pile and underground diaphragm

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