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Wuhan Building Foundation Project

Equipment
Sunward SWDM420 rotary drilling rig
Ground conditions
90 MPa limestone with quartzite interlayers
Operating conditions
Interlayers, faults and impact loading
Benchmark
Conventional 26# alloy picks (ours: 22# Alloy Ring picks)
+35%Efficiency gain
−20%Consumption reduction
Rotary drilling picks on site — Wuhan foundation project

Site feedback

Our 22# Alloy Ring picks vs conventional 26# alloy picks: efficiency up 35%, consumption down 20%.

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Similar ground conditions? Start with a trial batch

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