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PDC Coal Mine Roof Bolting Drill Bit/PDC Roof Anchor Bit
About Us
ZLONG Company professionally produces PDC drill bits,diamond drill bit,drill pipes and also R&D new products as per customers'request.All the products under control of ISO9001:2000 quality system and passed the inspection of Beijing Rock-drilling Machine Inspect Center and some of them obtained National patent.After several years' develop,ZLONG products have been widely used in cola mine field,petroleum field,and geological exploration field.We sincerely welcome our friend both home and abroad to come for business talks.
About Products
ZuanLong PDC anchor shank drill bits are mainly used to drill the roof and side supporting hole, the gas drainage, water infusion, geological exploration hole and grouting hole and so on for the coal mine seam, water conservancy and hydro-power, dam and roadway construction of bolt-mesh support. The life of these bits is 10-30 times of alloy bits.
Range of Applications
1. Blast hole drilling
2. Exploration drilling
3. Water injection drilling
4. Gas detection and drainage
5. Water detection and drainage
6. Roof and side drilling and bolting
Parameter of PDC Anchor Shank Drill Bit | ||||
Type | Diameter(mm) | Height(mm) | Nozzle | |
Normal Type
Reinforced Type | 27 | 48 | No | Diameter |
28 | 48 | |||
29 | 48 | 3 | 4 | |
30 | 48 | |||
32 | 48 | |||
36 | 52 | |||
42 | 60 | |||
Model | Applied Terrane | |
PDC 2Wing anchor shank drill bit | Half disk normal | for the terrane of f≤8 |
| Whole disk normal | for the terrane of f≤10 | |
| Whole disk reinforced | for the terrane of f≤15 | |
PDC 3Wing anchor shank drill bit | Half disk normal | for the terrane of f≤15 |
| Half disk reinforced | for the terrane of f≤18 | |
Note: Customization are available.
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Welcome to buy the highly precise and high-quality pdc 2 wings half tips bit，dust hog anchor shank coal mining drill bit for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. With the aid of advanced technology, we have various sizes of products at your choices.
Welcome to buy the highly precise and high-quality pdc coal mine roof bolting drill bit/pdc roof anchor bit for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. With the aid of advanced technology, we have various sizes of products at your choices.
