Tungsten Carbide Bullet Teeth Foundation Drilling Teeth Rock Drilling Bit B47K22H
1.All the bullet teeth are welded by the automatic welding line for production efficiency. By using heat treatment and welding line integrated method, it only demands one time heating, making the heat disturbing to the carbide tip to the minimum.
2.Use high grade alloy steel , tungsten carbide tip and advanced brazing,technology to produce high quality.Weldable steel is suitable for covering large ares. The material of the steel body adopt the 42CrMo.The tungsten carbide tip adopt YG11C and YG13C.
3.Design all kinds of rotary bits,trenching bits,diaphragam wall cutters,big diameter bushing bits and flat bits according to customers' requirements and geological conditions.
4.Supply the following bits and holder as :
5030,DS-01,DS05,BA24,BA04,BA13,BA50,BA55,BFZ80,BFZ70,BFZ72,BFZ72L, BFZ65,BFZ100. BFZ42JR,BFZ42ZM,WS39,WS20,WB20,WB39,BHR73,B85/2,B43H,W002,B47K-22H,B47K-19H, B47K17.5. BKH32,C31HD,C30, C10,C20, RL09,B47K,3060-22H,BFZ25L,DV25,BTK87,BRV32,BRV03,BKH47,BKH81,BKH28,BTK10,DV9,DV12,BA70-38,BA90-42,SB38JM, SB38JMK, SB42JL, SB42JR, SB38ZM, SB42ZM, RP4-200,C21,DS05,DS01,BRV32,ECT.
Methods used to avoid or reduce slipping phenomenon
A.Before each drilling, rotate the rotary drive clockwise to open the feed port of drilling tool
B.When drilling into the earth, the bucket should not be fully filled. 70% or 80% is great
C.Weld spring steel pate on the worn tooth to extend it
D.Change drilling tool, such as spiral drill tool
These methods should be used accroding to actual situations.
Appropriate method can be used to improve drilling efficiency.
Product Parameter
| Model No. | B47K22H |
| Brand | Kellyway |
| Material | Tungsten carbide |
| Technology | Forging and welding |
| Application | Rotary drill rig |
| OEM/ODM | Available |
| Sample time | About 3~7 working days |
Company profile
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.
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
