Tungsten Carbide Hard Rock Drilling Rock Roller Drill Bit
Brand Name:Kellyway
Minimum Order Quantity:30pcs
Payment Terms:L/C, T/T
Place of Origin:Hunan, China
Supply Ability:300 Piece/Pieces per Day
Price:Negotiate
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Location:
Changsha Hunan China
Address:
Room 2522&2523, Block 10, Wujiangtianjie North, No.48, Qutang Road, Yuhua District, Qutang Road, Yuhua District, Changsha, Hunan, China
Supplier`s last login times:
within 48 hours
Product Details
Company Profile
Product Details
8-1/2 Roller Bits Hard Rock Roller Cones for Core Barrel and Reamer
For Machines :The products adapt to the machine with all the
performance features such as a high feed rate, a long service life
and short tool changing times. Together with the parts supply
assurance, a high daily production volume, and above-average
economy is guaranteed
roller bits are tools for boring into rock and earth. They are used
to drill blasting holes and penetrate both soft and hard rock
materials. Products are also used in many other mining, quarrying,
tunneling, construction, geological exploration, and blasting
applications. Roller bits can be classified as chiseling bits,
tapered or threaded cross-style bits, anchor bits or self-drilling
anchor systems, blasting furnace taping hole bits or rods, or coal
cutter bits. They feature a hollow body with multiple,
outward-extending wings.
1.We have a few senior engineers o specializes in tungsten carbide
field for many decades.we can select appropriate grade and
composition according to your application and your requirements.
2.for your non-standard parts,we have strong ability to make mold
by ourselves,and produce them per your requirements.
3. we have strict quality control and assurance system to guarantee
the consistent quality
Specifications
Size | TC Bit Dia.(mm) | TC Bit No. (PCS) | TC Bit Height(mm) | Dia. of Roller(mm) | Height of Roller(mm) | Remarks |
8-1/2’ | 13 | 42 | 7 | 134 | 83 | Both Welding and holder type are available |
13 | 55 | 7 | 130 | 83 | ||
14 | 42 | 9 | 138 | 83 | ||
14 | 55 | 9 | 134 | 83 | ||
15 | 45 | 8 | 141 | 83 | ||
10-1/2’ | 17 | 50 | 11 | 170 | 98 | |
12-1/4 | 14 | 75 | 9 | 186 | 130 |
Single cone bit is a kind of deceleration bit, which is the speed of cone is smaller than the speed of drill, mainly disorderly cutting broken rock. It is suitable for old well sidetracking and deepening the slim hole drilling operation under high rotary speed and drilling pressure.
Other Name: Steel Tooth Rotary Bits
Machine Type: Drilling Tool
High Light: tungsten carbide drill bits, single cone drill bits
Introduction:
With 10 years’ experience on piling works, Kellyway team is
dedicated to design, manufacture and supply top cost-perforemance
roller bits for hard rocks.
1. Modern design special for foundation works;
2. Material from top suppliers;
3. Professional and modern production line;
4. With built-in grease supplement system;
5. Top level welding and heat treatment technology.
Application
Jobsite
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Tungsten Carbide Hard Rock Drilling Rock Roller Drill Bit
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