反循环钻机冲击频率40次/min,主副卷扬提升能力为30kN,电动机功率45kW,不含反循环6BS泵。冲击钻头重量4t,钻头为整体铸造,耐冲击、冲击量大、钻进效率高,适应于反循环冲击直径为800～1500mm桩。

反循环钻机主副卷扬机提升能力50kN,钻机直径为2.0m钻孔深度为80m,卷扬冲程1.5～3.0m,主机功率75kW,反循环泵组为3PNL和6BS泵可配液压步履纵横移位,其钻头除冲击尖头为耐磨材料外,其余为50mm以上钢板焊制而成,也可配备多种规格钻头。此系列反循环钻机,适用于土层、胶结卵砾石和嵌岩等复杂的基础工程施工,广泛应用于桥梁钻孔灌注桩,地下连续墙基础工程。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

反循环钻机主要技术参数

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