Hunan Kellyway Machinery Co., Ltd.
| Supply Ability | 200 Piece/Pieces per Day |
| 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 |
| Place of Origin | Hunan, China |
| Brand Name | Kellyway |
| Model Number | Roller Bits |
View Detail Information
Explore similar products
Tungsten Carbide Roller Cone Bits Wear Resistant For Hard Rock
Tungsten Carbide Roller Cone Drill Bit Forging Processing For Mining
8-1/2 Removable Rock Roller Bits With Tungsten Carbide Bits Welding And Holder
Welding Type Drilling Rig Drill Bit 8-1/2' Roller Bits For Bored Piles
Product Specification
| Supply Ability | 200 Piece/Pieces per Day | 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 | Place of Origin | Hunan, China |
| Brand Name | Kellyway | Model Number | Roller Bits |
| High Light | Kellyway Roller Bits ，Tungsten Carbide Roller Bits ，Tungsten Carbide roller cone drill bit | ||
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.
| 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.
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.
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
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...
Get in touch with us
Leave a Message, we will call you back quickly!