Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity
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219mm ODEX190 drilling equipment
Usage:
1. In not stable rock formation, the casing is necessary to follow.
2. Usually in water well drilling, for large hole boring.
3. drilling depth is better less than 40 metres to control the hole well.
4. match to 6" hammer and 219mm casing tube.
5. air pressure is 20 Bar and air volumn is 500 cfm.
6. the tools is fetched out to use in the next holes.
Adavantage
1. the eccentric design is very flexible to drill holes less than 219mm.
2. easy to follow the casing.
5. reverse rotation and withdraw the whole set to use them for next holes.
Quality Warranty
The company is responsible for any problem caused by defaulty of material and maching.
The broken parts will be replaced at the sight of photos and product serial code.
Payment Term
30% at the order and full payment at the sight of shipping advice.
Delivery Time
in 25 days after receiving the deposit payment.
Photos
