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China factory - Hunan Kellyway Machinery Co., Ltd.

Hunan Kellyway Machinery Co., Ltd.

  • China,Changsha ,Hunan
  • Active Member

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China 8-1/2 Tungsten Carbide Rock Roller Bits , Tungsten Carbide Insert Bit For Core
China 8-1/2 Tungsten Carbide Rock Roller Bits , Tungsten Carbide Insert Bit For Core

  1. China 8-1/2 Tungsten Carbide Rock Roller Bits , Tungsten Carbide Insert Bit For Core
  2. China 8-1/2 Tungsten Carbide Rock Roller Bits , Tungsten Carbide Insert Bit For Core
  3. China 8-1/2 Tungsten Carbide Rock Roller Bits , Tungsten Carbide Insert Bit For Core
  4. China 8-1/2 Tungsten Carbide Rock Roller Bits , Tungsten Carbide Insert Bit For Core

8-1/2 Tungsten Carbide Rock Roller Bits , Tungsten Carbide Insert Bit For Core

  1. MOQ: 20pcs
  2. Price: Negotiate
  3. Get Latest Price
Payment Terms L/C, T/T
Supply Ability 200pcs/week
Delivery Time Within two weeks after payment
Packaging Details Plastic Box
Other Name Roller cones cutter bit
Condition New
Size 8-1/2 roller bits
Weight 12-15KG
Material Tungsten Carbide
Quality High Guarantee
OEM Available
Packing Wooden Case or Steel Case as Customer Required
Type Drill Bits
Process Forging
Application Building Material Shops, Construction works , Energy & Mining
Brand Name Kellyway
Model Number Roller Bits

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T Supply Ability 200pcs/week
Delivery Time Within two weeks after payment Packaging Details Plastic Box
Other Name Roller cones cutter bit Condition New
Size 8-1/2 roller bits Weight 12-15KG
Material Tungsten Carbide Quality High Guarantee
OEM Available Packing Wooden Case or Steel Case as Customer Required
Type Drill Bits Process Forging
Application Building Material Shops, Construction works , Energy & Mining Brand Name Kellyway
Model Number Roller Bits
High Light Tungsten Carbide rock roller bits8-1/2 rock roller bits8-1/2 Tungsten Carbide Insert Bit

8-1/2 Tungsten Carbide Insert Bit Roller Cone Drill Bit Rock Roller Bits for Core Barrel

 

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

 

 

Single Roller Bits
ranking bit used for mining machinery parts single bits for drilling BIT SIZE(SINGLE ROLLER) BIT TYPE
In. mm
5 7/8 149.2 517,537,617,637,737
6 152.4 517,537,617,637,737
8 1/2 215.9 517,537,617,637,737
9 7/8 250.8 517,537,617,637,737
10 5/8 269.9 517,537,617,637,737
12 1/4 311.1 517,537,617,637,737
14 3/4” 374.6 517,537,617,637,737
17 1/2” 444.5 517,537,617,637,737

Product Details


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.

Cases for Roller Bits

Application

Shipping & Delivery

FAQ

Q1. How long have you been in this business?

Over 10 years experience.

Q2. Do you accept sample order?
Yes sure, please contact us for details.

Q3. How about your after-sales service?
We offer promote technology support for all problems and questions.

Besides, we accept goods return or replace for quality problem.

Q4. How does your company control the quality?

Quality first. In order to guarantee high quality for our products.

Kellyway makes a serious inspection for all products and raw materials in strict procedure.

 

Our service

1. Prompt delivery
2. Best after-sale service
3. The products could be produce according to customer's requirements
4. Inquiries are typically replyed within 24 hours

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2015

  • Total Annual:

    8000000-40000000

  • Employee Number:

    92~100

  • Ecer Certification:

    Active Member

HKM locates in Hunan province which is in the center of China famous for heavy equipment manufacturers. Kellyway is committed to manufacture and supply most reliable and highest cost-performance products for piling works including Kelly Bars, Drilling Tools, Drilling teeth, Double and Single Wall Ca... HKM locates in Hunan province which is in the center of China famous for heavy equipment manufacturers. Kellyway is committed to manufacture and supply most reliable and highest cost-performance products for piling works including Kelly Bars, Drilling Tools, Drilling teeth, Double and Single Wall Ca...

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Get in touch with us

  • Reach Us
  • Hunan Kellyway Machinery Co., Ltd.
  • Room 2522&2523, Block 10, Wujiangtianjie North, No.48, Qutang Road, Yuhua District, Qutang Road, Yuhua District, Changsha, Hunan, China
  • http://www.kelly-bars.com/

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