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Product description

ProjectUnitSJD70-5
Borehole diametermm700x700x700x700x700
Number of drilling heads 5
Center distance of drill pipemm500x500x500x500
Maximum drilling depthm25
Drill pipe revolutionsr/min24
Drill pipe diametermm219
Basic length of drill pipem3/6/8
Average drill pipe torqueKNM14.32
Maximum drill pipe torqueKNM110
Power of power headkw220(110kw*2)
Center distance of guide railmm600
Number of pulleysPieces6
Distance between guide rail center and drill pipe centermm952
Distance between guide rail center and pulley Centermm770
Wire rope diametermm22
Manipulation mode Electrical control
Transmission mode between drill pipe shafts Five axis linkage
Motor starting mode Common depressurization pneumatic