| Type: | Pneumatic Jack Hammer/Air Hammer Rock Drill |
|---|---|
| Application: | Pneumatic Jack Hammer/Air Hammer Rock Drill |
| Certification: | CE |
| Feature: | OEM |
| Name: | Combustion Rock Drill Type--Yn 27c |
| Transport Package: | Cartons |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Model | TCD-20 |
| Piston diameter | 42.85 mm |
| Piston stroke | 60 mm |
| Percussive frequency | 2000 B.P.M |
| Weight | 10 kg |
| Length | 520 mm |
| Air Consumption | 1.1 m3/min |
| Air tube size | 19 mm |
| Bit head size | 26*80 mm |
| Air inlet size | 3/4 P/T |
| Malfunction | Cause | Solution |
| Efficiency droop | Low air pressure | If air consumption too large, reduce machine number. |
| Reduce pipe leak | ||
| If pipe is too long,cut short | ||
| Bad lubricate | Do use standard oil | |
| Water intake | Water pressure is higher than air pressure damage lubrication. Lower water pressure immediately. | |
| Mostly parts out of use | Change parts at once | |
| Machine out of work | Too much lubrication | According to prescribe change lubrication |
| Water intake | Lower water pressure immediately |
Suppliers with verified business licenses
Audited Supplier 
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