Welcome to Kings Rock Tools - Home of the Rock Drilling Tools!




KINGS ROCK TOOLS-Hollow Drill Steel
Explore KINGS ROCK TOOLS' specialized range of rock drilling tools, featuring high-quality extension rods, drill bits, and coupling sleeves. Our products, including the durable sleeve coupling, are designed for superior performance in challenging drilling conditions. Trust KINGS ROCK TOOLS for reliable, precision-engineered drilling solutions that meet the highest industry standards.
Palabras clave:tools
Clasificación de productos:
Description
Product: Hollow drill steel
Material: 55SiMnMo, 23CrNi3Mo
Length: 200mm-10000mm
Type: Hex, Round
Size: H19, H22, H25, H32, H35, R32,R39,R46,R52,R60
Application: Integral drill rod, tapered drill rod, threaded drill rod
Custom: Material, size, core diameter can be customized according to client's requirement and drawing.
Feature
1. High fatigue strength and toughness
2. High wear resistance and elasticity
3. Stable mechanical properties
4. Easy processing and ergonomic design.
5. Unmatched durability and versatile functionality.
6.Enhanced safety features, and compact portability
Specification
Series | Model | Dia. (mm) | Core Dia. (mm) | Weight (kg/m) |
Hex. | H19 | 19 | 6 | 2.21 |
Hex. | H22 | 22.2 | 6.7 | 3.05 |
Hex. | H25 | 25.3 | 7.6 | 3.97 |
Hex. | H28 | 28.6 | 8.9 | 5.05 |
Hex. | H32 | 32 | 9.5 | 6.36 |
Hex. | H35 | 35 | 9.5 | 7.86 |
Series | Model | Dia. (mm) | Core Dia. (mm) | Weight (kg/m) |
Round | R32 | 32.2 | 9.3 | 5.83 |
Round | R39 | 39 | 14.5 | 8.02 |
Round | R46 | 45.8 | 17 | 11.07 |
Round | R52 | 52 | 21.5 | 13.72 |
Round | R56 | 56 | 35 | 11.79 |
Round | R60 | 60 | 36 | 14.23 |
FAQ
A: Are you trading company or source manufacturer ?
Q: We are manufacturer.We have import and export licence.
A:How many employees are there in the company?
Q:There are 310 employees in our company, among of which,12 employees in QC ,10 in Technical R&D department
A:Where are the main markets?
Q:Our main markets distribute in the South America, South Africa, Russian and Middle East.
A:Could you provide E-catalog?
Q:Contact our business manager,we will send the catalog to your mailbox.
A: Could you provide samples ?
Q: Sure. The samples are supported to test and check quality.
A: Could you accept small orders?
Q: We value cooperation from all clients whatever big or small order.
A: Could you accept OEM & ODM?
Q: Definitely.As a manufacturer, OEM & ODM is available,,our professional R&D center would like to offer more help on the project.
A: How long is your delivery time?
Q: Usually it's about 25 days,it depends on quantity.
Any further question, please feel free to contact us. Thanks!
Previous page
Next page
Previous page
Next page