Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 Pieces per Month |
| Delivery Time | in 7-15 days after your order confirmed |
| Packaging Details | Inner package with cartons,outer package with wooden cases |
| Model Number: | 146 Double casing drilling tools |
| Material: | alloy steel and carbides, alloy steel and carbide |
| Use: | grouting holes, grouting holes |
| Processing type: | Forging |
| Color | glod(as you need) |
| Rock drilling to | DoubRock drillinle casing drilling tools |
| Brand Name | Teamwhole |
| Model Number | casing systems |
| Certification | ISO9001 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 Pieces per Month |
| Delivery Time | in 7-15 days after your order confirmed | Packaging Details | Inner package with cartons,outer package with wooden cases |
| Model Number: | 146 Double casing drilling tools | Material: | alloy steel and carbides, alloy steel and carbide |
| Use: | grouting holes, grouting holes | Processing type: | Forging |
| Color | glod(as you need) | Rock drilling to | DoubRock drillinle casing drilling tools |
| Brand Name | Teamwhole | Model Number | casing systems |
| Certification | ISO9001 | Place of Origin | Hunan, China (Mainland) |
| High Light | symmetrix overburden drilling system ，odex system | ||
Teamwhole Factory Direct Sales 146 Double Casing Drilling Tools
1. Different Structure:With inner drill rods and With inner hammer
2. Outer dia of casing tube:118-168
3. Drill bit Dia:85-127
Application Range
It can be widely used in drilling for grouting holes in projects such as cofferdam,foundation and geothermall and etc.
Working Principles
As water or compressed air for medium,the discharged head make the casing tube and drill rod totate and penetrate.
Structure
with inner drill rods and with inner hammer and Easy operation
Technical parameters
|
| Ring Bit | Inner Bit | |||||||
| Outer Dia. of Casing (mm) |
Bore Hole Dia. (mm) |
Thread (mm) |
Buttons Dia.×Qty. |
Weight (kg) | Drill Rod Dia. (mm) | Drill Bit Dia. (mm) |
Thread |
Buttons Dia.×Qty. |
Weight (kg) |
| 118 | 125 | 104.2 | 12×13mm/6×12mm | 7.0 | 73 | 85 | R56 | 8×12mm/6×11mm | 4.5 |
| 133 | 142 | 122 | 12×13mm/6×13mm | 7.5 | 73 | 99 | R56 | 8×14mm/6×14mm | 5.0 |
| 146 | 155 | 134 | 12×14mm/4×13mm | 8.0 | 73 | 115 | R56 | 8×14mm/7×12mm | 6.0 |
| 168 | 175 | 153.9 | 12×12mm/6×12mm | 10.5 | 73 | 127 | R56 | 9×14mm/8×14mm | 7.0 |
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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