China Pneumatic rock drill jack hammer for Mining/construction equipment
Item No: G30
Features:
* Perfect for truncating coal bed and breaking soft ore into pieces in mineral industry.
* Ideal destroying solid or frozen stratum in civil engineering, underground construction and people protection construction, etc.
* Also easy to break old road surface in municipal construction and destroying the former concrete base during the course of equipment installation in industrial and mineral enterprise.
Specifications:
| Model |
Piston Diameter
(mm) |
Piston Stroke
(mm) |
Avg. Air Consumption
(L/s) |
Net Weight
(kg) |
Impact Frequency
(Hz) |
Impact Energy
(J) |
Air
Pressure (Mpa) |
Overall Length
(mm) |
Hose
Size
(mm) |
Shank
Size
(mm) |
Noise
Level
(dB) |
|
|
| G20A/TPB-200 |
48 |
155 |
30 |
22 |
20 |
70 |
0.63 |
520 |
Φ19 |
Φ30x87 |
120 |
| G30 |
48 |
155 |
32 |
23 |
20 |
78 |
0.63 |
600 |
Φ19 |
Φ30x87 |
120
|
FAQ:
1.Q: What is the biggest advantage compared to other suppliers?
A: Yongdun makes the best quality pneumatic hammers & demolition breakers in China, and we have developed and registered patents both in China & abroad.
2.Q: Do you do OEM?
A: Yes, OEM is workable for us. And have do OEM for top brand.
3.Q: Can you send us samples?
A: We are happy to send samples to test the quality and market.
4.Q: For the product, can I choose the color I prefer?
A: Yes, color can be customized but it requires MOQ.
5.Q: What's the delivery time?
A: It usually takes about 30-40 days to finish the order.
6.Q: Do you also provide spare parts of pneumatic tools?
A: Spare parts are avaliable if you want.
7.Q: How is the payment terms?
A: Normally T/T 30% in advance and T/T 70% before shipment.
8.Q: How about quality control in your factory?
A: We pay great attention on quality during production, and products will be tested piece by piece after assembling.
9.Q: Do you have quality certification?
A: Yes, we have CE, GS, RHOS, TUV ect.,
Audited Supplier 
){kind=link}