一字马蹄形钎头    HORSESHOE  CHISEL  BIT  (Y1)

一般适用于穿凿f≤15坚硬及中硬以下裂缝不发育的岩石及凿岩机冲击功≤8kg/mpa的场所

Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f15 and the places where the compacting power of rock drills is 8kg/mpa max.

一字斜刃钎头    OBLIQUE  CHISEL  BIT  (Y2)

一般适用于穿凿f≤15坚硬及中硬以下裂缝不发育的岩石及凿岩机冲击功≤8kg/mpa的场所

Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f15 and the places where the compacting power of rock drills is 8kg/mpa max.

直径DIA		系列号
mm	in	Part No.
28	1-7/64	Y228-619
30	1-3/16	Y230-619
32	1-1/4	Y232-619(622)
34	1-11/32	Y234-619(722)
36	1-27/64	Y236-622(722)
38	1-1/2	Y238-622(722)
40	1-37/64	Y240-622(722)
42	1-21/32	Y242-622(722)
44	1-47/64	Y244-622(722)
46	1-13/16	Y246-622(722)

一字鸭嘴形钎头    DUCKBILL  CHISEL  BIT  (Y3)

一般适用于穿凿f≤15坚硬及中硬以下裂缝不发育的岩石及凿岩机冲击功≤8kg/mpa的场所

Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f15 and the places where the compacting power of rock drills is 8kg/mpa max.

直径DIA		系列号
mm	in	Part No.
26	1-1/32	Y326-719
28	1-7/64	Y328-719
30	1-3/16	Y330-719
32	1-1/4	Y332-719(722)
34	1-11/32	Y334-719(722)
36	1-27/64	Y336-719(722)
38	1-1/2	Y338-722
40	1-37/64	Y340-722(724)
43	1-11/16	Y343-722(724)

一字普通型钎头    COMMON  CHISEL  BIT  (Y4)

一般适用于穿凿f≤15坚硬及中硬以下裂缝不发育的岩石及凿岩机冲击功≤8kg/mpa的场所

Features: Rock drilling for hard formation, medium hard formation and crack-not grown formation, where rock hardness must not exceed f15 and the places where the compacting power of rock drills is 8kg/mpa max.

直径DIA		系列号
mm	in	Part No.
36	1-27/64	Y436-722
38	1-1/2	Y438-722
40	1-37/64	Y440-722(724)
43	1-11/16	Y443-722(724)
46	1-13/16	Y446-722(724)