Complaint
| Bore diameter(DTH hammer)(mm) | 90-300 |
| Bore depth(m) | 20-100 |
| Air consumption(m³/min) | 10-26 |
| Air pressure(Mpa) | 0.7-1.6(medium);1.6-2.46(high) |
| Pipe diameter(mm) | 76/89 |
| For rock(F) | 6-20 |
| Bore diameter(screw)(mm) | Max 400 |
| Bore depth(m) | 0-30 |
| Screw pipe diameter(mm) | 130-400 |
| Once promotion(mm) | 3200 |
| Skid pitch(°) | 120 |
| Swinging angle of skid(°) | Left and right total 40 |
| Boom swing angle(°) | Left and right total 50 |
| Rotation speed(r/min) | 0-110 |
| Host power(kw) | 84 |
| Climb ability(°) | 35 |
| Dimension(L*W*H)(mm) | 5300*1950*2580 |
| Weight(kg) | 5800 |
| Walk speed(km/h) | 0-2.5 |
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R F Q
Q1: What's your delivery time?
A: 15 days to produce, within 3 days if in stock.
Q2: What's methods of payments are accepted?
A: We agree T/T ,L/C , West Union ,Money Gram ,Paypal.
Q3: What about the shipments and package?
A: 40' container
Machine in nude packing, spare parts in standard export wooden box.
Q4: Have you got any certificate?
A:We have got ISO,CE certificate.
Q5: How to control the quality?
A: We will control the quality by ISO and CE requests.
Q6: Do you have after-sale service and warranty service ?
A: Yes, we have.We can supply instruction for operation and maintenance.If necessary, we can send our engineer to repair the machine in your company.
Warranty is one year for the machine.
Q7: Can I trust your company ?
A: Our company has been certificated by Chinese government,and verified by SGS Inspection Company.Just order from US !
We are factory manufacturer, and we have our own export license .
