| After-sales Service: | 24 Hours Online Service |
|---|---|
| Warranty: | 12 Months Warranty Against B/L |
| Certification: | CE, RoHS, ISO 9001:2000, ISO 9001:2008 |
| Condition: | New |
| Motor: | DC Motor |
| Drill Hole Diameter: | 80mm,90mm,100mm,110mm,120mm,130mm,140mm,150mm |
Suppliers with verified business licenses
Audited Supplier | DTH Drill Rig | |
| Drilling diameter | ¢80-180mm |
| Adapt to the rock types | Medium and hard rocks f=8-16 |
| Hole depth | 30-40m |
| Drilling tool rotation speed | 90r/min |
| Using air pressure | 0.5-0.7Mpa |
| Gas consumption | 6 Square meters/min |
| Drilling speed at | f=8-12..100-200mm/min |
| Promote the cylinder | |
| (1)Cylinder bore | 140mm |
| (2)Advance effective stroke | 1100mm |
| (3)Maximum propulsion | 6370 Newton |
| Power | 5.5KW |
| Pressure | 380V |
| The spindle revolutions | 1440r/min |
Before-sale services:
1) 24 Hours online service, quickly reply for E-mail and online ask. Guide customers to choose the best applicable machine type.
2) Professionally and patiently introduction, provide the advanced, energy-saving and practical technological process.
Sale services:
1) complete parts safety stock for all machine series. Test every machine before delivery to insure good performance of machine.
2) In accordance with the agreements stipulated in the contract.
After-sale services:
1) According to the special requirements of customers,our company can ask professional engineers to guide with device installation online, debugging and training operators until customers are fully satisfied.
2) The quality guarantee period for machines is one year except the wearing parts and human damage factor.
Free train: plant training on installation and maintenance techniques.
QC: Quality inspection before delivery for each unit.
Suppliers with verified business licenses
Audited Supplier 
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