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How a hammer drill works.
180,501 次观看 • 25 天前 •via X (Twitter)
5 条评论
Dungeon Master25 天前
I thought it was magic, but I guess there are gears and stuff in there.
kerd25 天前
This is old tech, the more efficient rotary drills with sds coupling works differently
Soulironic ...Ex Oráculo da B3, cansei !25 天前
😏
5 Tonight25 天前
Not anymore
SilencieuseCommeTonnerre25 天前
That's very nice. Now demonstrate the difference between a hammer drill (a drill with small reciprocating action) and a rotary hammer (a demolition hammer that has a rotating bit).
