1.Roof bolting bits manufacturer
2.PDC roof bolting bits for bolt mesh support,coal mine,coal bed,coal seam,construction,dam
Port: Zhengzhou or any Chinese port
Minimum Order Quantity: 5 Piece/Pieces Can Negotiation
Supply Ability: 10000 Piece/Pieces per Month Can be enhance
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: in carton or as requested.
Delivery Detail: within 3~15 days
1. Overview of PDC roof bolting bits
PDC anchor shank drill bits are mainly used for coal mine, water conservancy and hydropower, construction and communication penetration. Their life is 10-30 times of alloy bits. Usually the anchor shank drill bits have 2 or 3 wings.
2. Application of PDC roof bolting bits
Model | Application | |
Two-wing PDC anchor drill bits | Half-piece PDC drill bits | Soft-medium hard formation of f≤8 |
| Complete-piece PDC drill bits | Medium-hard formation of f≤10 | |
| Reinforced PDC drill bits | Hard formation of f≤15 | |
Triple-wing PDC anchor drill bits | Half-piece PDC drill bits | Hard formation of f≤15 |
| Reinforced half-piece PDC drill bits | Hard formation of f≤16 | |
3. Advantage of PDC roof bolting bits
LD PDC anchor shank drill bits adopts high quality PDC cutters and advanced brazing technology
4. Type of PDC roof bolting bits
Type | D(mm) | H(mm) | Wing Quantity | PDC cutter | Waterpore | ||
| Shape | Quantity | Quantity | D(mm) | ||||
| MG-H-2 | 25,28 | 48 | 2 | half | 1 | 1 | 5 |
| MG-W-2 | 25,28 | 48 | 2 | whole | 2 | 1 | 5 |
| MG- H-1 | 30 | 48 | 2 | half | 1 | 1 | 5 |
| MG-W-2 | 30 | 48 | 2 | whole | 2 | 1 | 5 |
| MG- H-2 | 32 | 48 | 2 | half | 1 | 1 | 5 |
| MG-W-2 | 32 | 48 | 2 | whole | 2 | 1 | 5 |
| MG- H-3 | 42 | 60 | 3 | half | 3 | 3 | 5 |
Special Design is available upon customer's request.
Model No.: HSZTD
Features: wet core drill bits for granite
1 Professional manufacturer
2 5000pcs/month
3 ISO2001/9000
4.UKAS certify
Model No.: HSDB3.5"
Features: wet concrete drill bit
1.11/4UNC thread drill bit
2.sharpness and long span
3.UKAS certification
4.Factory credit
Model No.: HSZT
Features: 1,Fast cutting speed and low preasure
2,Diferent connection end for different drilling machine.
3,efficient in drilling.
Model No.: HSDB1001150
Features: dry diamond core drill bit attributes:
1) dry type
2) laser welded
3) high quality
4) spiral shank
Model No.: thread
Features: diamond glass drill,diamond shell drill,diamond glass drill,glass drill with thread shank
Model No.: LB-029
Features: HAND TOOL,TOOLS
DRILLS
OEM AND CUSTOMIZED SERVICE
CERTIFICATION:CE&GS
Model No.: HSDB
Features: diamond core drill bit:
(1)Granite Core Drill
(2)Cutting fast, long life core drill
(3)ICQ inspection,Abtain UKAS certify
Model No.: size 3" to 26"
Features: Brawny TCI Tricone Bits
1)Bits size range :3-3/5"-26"
2)Best quality and low price
3)Longer drilling intervals
4) API &ISO
Model No.: many
Features: sintered diamond drill ,diamond glass drill.shell drill,diamond concrete drill,core drill,stone drills,ceramic drill
Model No.: many
Features: diamond drilling bit are mainly used for precise hole drilling in the block of glass, crystal, fiberglass,tiles,etc
Model No.: LB-316
Features: HAND TOOL,TOOLS
DRILLS
OEM AND CUSTOMIZED SERVICE
CERTIFICATION:CE&GS
Model No.: HSDB3.5"
Features: extension drill rod
1.11/4UNC thread drill bit
2.sharpness and long span
3.UKAS certification
4.Factory credit