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Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway

Hunan Kellyway Machinery Co., Ltd.
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Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway

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Place of Origin : Hunan, China

Brand Name : Kellyway

Supply Ability : 200 Piece/Pieces per Day

MOQ : 30pcs

Price : Negotiate

Model Number : Roller Bits

Payment Terms : L/C, T/T

Condition : New, 100%new

Applicable Industries : Machinery Repair Shops, Construction works, Energy & Mining

After Warranty Service : Online support

Video outgoing-inspection : Provided

Warranty : Unavailable

After-sales Service Provided : Video technical support, Online support, Engineers available to service machinery overseas

Brand : Kellyway

Material : Tungsten Carbide

Application : Hard rock drilling

Color : Customer Required

Delivery time : 1-15 Days

MOQ : 1 Piece

Port : Tianjin, Shanghai, Shenzhen

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Reliable Bore Hole Drill Bit Roller Bit for Rotary Drilling Tools Core Barrel in Bored Piles

1.Cutting Structure
The wear-resistance of the teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for the steel tooth bit.The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit

2.Gauge Structure
Multiple gague protection with gauge trimmers on the heel and gauge inserts on the gauge surface of the cone,tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capacity and bearing life

3.Bearing Structure
High precision journal bearing with two thrust faces,Balls lock the cone.Hardfaced head bearing surface.Cone bearing inlaid with friction-reducing alloy and then silver-plated.Abrasion resistance and seizure of the bearing are improved.and suitable for high rotary speed

4.Seal and Lubrication
The advanced metal seal package consists of two metal seals and two elastic energizers.Compressed energizers ensure good contact being kept on two sealing surfaces of metal rings by elastic force,and achieves the bearing seal.In the drilling,metal seals are relatively dynamic,and the energizers are static.This will improve the reliability and durability of bearing seal.The pressure compensator system and advanced grease can greatly increase the lubricating reliability.

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

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.

Product Line

Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway

Jobsite

Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway

Packaging & shipping

Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway

Company Information

Hunan Kellyway Machinery Co., Ltd was founded by the main team which is with up to ten years’ experience on foundation works and piling machinery. Kellyway is committed to manufacture and supply most reliable and highest cost-performance products for piling works including Kelly Bars, Drilling Tools and Drilling teeth. Kellyway is working on provide the one-stop piling solutions for our domestic and global customers and we are dedicated to be your best partner for your piling works from China.

Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway

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


Product Tags:

Kellyway Roller Bits

      

Tungsten Carbide Roller Bits

      

Tungsten Carbide roller cone drill bit

      
Wholesale Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway from china suppliers

Reliable Bore Hole Drilling Roller Bits , Roller Cone Drill Bit Kellyway Images

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