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After-sales Service: | Online Service |
Certification: | CE, ISO 9001:2008 |
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air leg rock drill specifications
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Model
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YT27
|
YT24
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YT28
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YT29A
|
TY24C
|
N.W(kg)
|
27
|
24
|
26
|
26.5
|
27
|
Length(Mm)
|
668
|
678
|
661
|
659
|
610
|
Bit Head Size(Mm)
|
R22x108
|
R22x108
|
R22x108
|
R22x108
|
R22x108
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Air consumption (L/S)
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≤80
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≤66.7
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≤81
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≤65
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≤80
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Percussive frequency(HZ)
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≥36.7
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≥31
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≥37
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≥37
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≥37
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Impact energy J
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≥75.5
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≥65
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≥70
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≥70
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≥65
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Drilling diameter(Mm)
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34-45
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34-45
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34-42
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34-45
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32-46
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Piston diameter(Mm)
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80
|
70
|
80
|
82
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66.7
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Piston stroke(Mm)
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60
|
70
|
60
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60
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68
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Working air pressure(Mpa)
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0.63
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0.63
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0.63
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0.63
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0.5-0.63
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Working water pressure(Mpa)
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0.3
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/
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0.3
|
0.3
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/
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Drilling depth(M)
|
5
|
5
|
5
|
5
|
5
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Air inlet size(Mm)
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/
|
19
|
/
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/
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19
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