| After-sales Service: | 6 Months for Machinery Warranty |
|---|---|
| Warranty: | 6 Months for Machinery Warranty |
| Certification: | ISO 9001:2000, ISO 9001:2008 |
| Condition: | New |
| Motor: | AC Motor |
| Drill Hole Diameter: | 42-50mm |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
|
Model
|
YT28
|
Unit
|
|
Drilling gas volume
|
≤55≤81
|
L/s
|
|
Trachea inner diameter
|
25
|
mm
|
|
Inner diameter of water pipe
|
13
|
mm
|
|
Drilling frequency
|
≥34≥37
|
Hz
|
|
Drilling diameter
|
34-42
|
mm
|
|
Drilling depth
|
5
|
m
|
|
Shank size (hexagonal side × length)
|
22×108±1
|
mm
|
|
Specification (length×width×height)
|
661
|
mm
|
|
Machine weight
|
26
|
kg
|
Suppliers with verified business licenses
Audited Supplier 
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