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1.for 406mm casing drilling for foundation or water well·2.low cost permanent ring bit set·3.low torque,large power,high speed
| Place of Origin | Hunan China (Mainland) | Model Number | P406/12.7-362 |
|---|---|---|---|
| usage | foundation and water well drilling | depth | hole depth less than 40 metres |
| speed | fast | torque | less than ODEX |
| straightness | good | casing size | outer diameter 406mm, wall thickness 12.7mm |
| hammer size | 12" hammer such as DHD112 SD12 Numa120 | package | ply-wooden case with steel to consolidate |
| package size | 53cm *53 cm *95cm | color | golden or as per required |
| Details | 1.for 406mm casing drilling for foundation or water well · 2.low cost permanent ring bit set · 3.low torque,large power,high speed |
| Packaging Detail | Ply-wooden case with dimension 95cm*53cm*53cm and weight 290KG/Set. |
|---|---|
| Delivery Detail | in 25 days after receiving the deposit payment. |
Usage:
1.In not stable rock formation, the casing is necessary to follow.
2.Usually in foundation or water well drilling, for large hole boring.
3.drilling depth is betterless than 40 metresto control the hole well.
larger depth is also available with other designs.
4.match to 12" hammer and 406mm casing tube.
5. air pressure is 25 Bar and air volumn is 1500 cfm.
6. the ring bit is left in the hole.
Adavantage
1. the concentric design is more reliable and less torque than the eccentric.
2. large impact power to make high speed drilling.
3. straighter hole.
4. easy to follow the casing.
5. reverse rotation and withdraw the pilot bit to use it for next holes.
Recommend air compressor
Ingersoll Rand, Sullair, Atlas Copco
Recommend hammer and bit
Package
Ply-wooden case with dimension 95cm*53cm*53cm and weight 290KG/Set.
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.
How to complete the whole deal
Step:
1. Firstly decide the design, material and color
2. Decide the size in accordance with client's requirement and our
recommendation
3. We will give the best offer.
4. Client's accept the offer and we send proforma invoice.
5. Client transfers 30%-50% deposit and production begins
6. After production, we will send ready products photo
7. After client's confirmation, we will arrange shipment, and send
copy shipping documents like B/L, commercial invoice and
packing list
8. Client transfer balance payment and we will send original
documents by DHL or EMS
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