FOB Price
Get Latest Price500 ~ 1500 USD / Piece
|1 Piece Minimum Order
Country:
China
Model No:
zw517
FOB Price:
500 ~ 1500 USD / Piece Get Latest Price
Place of Origin:
Hebei China(Mainland)
Price for Minimum Order:
500 per Piece
Minimum Order Quantity:
1 Piece
Packaging Detail:
wooden box
Delivery Time:
within 5 work days
Supplying Ability:
50 Piece per Week
Payment Type:
Western Union, L/C, T/T
Product Group :
Contact Person zwbits
Zhangjiakou, Hebei
8 1/2"ZW *17G tricone bit for rock drilling bit
|
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| IADC | Rock formation | WOB (KN/mm) | PRM(r/min) |
| **7 | Very soft formations with low compressive strength and high drillability ,such as mudstone,clay,chalk,etc | 0.***0.8 | *****0 |
| **7 | Soft formations with low compressive strength and high drillability ,such as mudstone,gypsum,salt,soft shale,soft limestone,etc | 0.***0.9 | *****0 |
| **7 | Medium formations with high compressive strength,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft formation with harder interbeds,etc. | 0.**1.0 | *****0 |
| *17/**7 | Very soft formations with low compressive strength and high drillability ,such as mudstone,clay,chalk,gypsum,salt,soft shale,soft limestone,etc. |
0.*5~0.*0 |
150~*0 |
|
**7 |
Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc. |
0.*5~1.*0 |
**0~*0 |
|
**7 |
Soft formation with low compressive strength and high drillability ,such as mudstone,gypsum,salt,soft shale,soft limestone,etc |
0.*5~1.*5 |
**0~*0 |
|
**7 |
Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc. |
0.*5~1.*5 |
**0~*0 |
|
**7/**7 |
Soft to medium formations with low compressive strength,such as medium soft shale,medium soft limestone,medium soft sandstone,medium formation with harder and abrasiver interbeds,etc |
0.*5~1.0 |
120~50 |
|
**7/**7 |
Medium hard formations with high compressive strength,such as hard shale,limestone,sandstone,dolomite,etc. |
0.*5~1.1 |
90~50 |
|
**7/**7 |
Hard formations with high compressive strength,such as sandstone,limestone,dolomite,hard gypsum,marble,etc. |
0.5~1.*0 |
80~*0 |
| Country: | China |
| Model No: | zw517 |
| FOB Price: | 500 ~ 1500 / Piece Get Latest Price |
| Place of Origin: | Hebei China(Mainland) |
| Price for Minimum Order: | 500 per Piece |
| Minimum Order Quantity: | 1 Piece |
| Packaging Detail: | wooden box |
| Delivery Time: | within 5 work days |
| Supplying Ability: | 50 Piece per Week |
| Payment Type: | Western Union, L/C, T/T |
| Product Group : | tci bit |
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