KINGDRILLING 254mm DTH Reaming Hammer Bit with DHD380 Connection for 375mm Hole Enlargement
Price:
9-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
KINGDRILLING 254mm Reaming DTH Hammer Bit with DHD380 connection is engineered for precision hole enlargement in demanding drilling applications. Manufactured from premium aircraft alloy steel with spherical, ballistic, and semi-ballistic carbide buttons for superior performance.
Technical Specifications
| Parameter | Value |
|---|---|
| Guide Diameter | 254mm |
| Reamed Diameter | 375mm |
| Matched Connection | DHD380 |
| Weight | 136.2 kg |
| Carbide Types | Spherical, Ballistic, Semi-ballistic |
Key Features
- Premium aircraft alloy steel construction for maximum durability
- High-quality tungsten carbide buttons for extended service life
- Heat treated and shot peened for optimal strength and toughness
- Individual ultrasonic testing for quality assurance
- Compatible with DHD380 hammer systems
Applications
- Mining and quarrying drilling operations
- Foundation and piling drilling projects
- Water well and geothermal drilling
- Horizontal directional drilling (HDD)
- Blast hole drilling and exploration
Ordering Information
Use format: Guide Diameter + Reamed Diameter + Hammer Type
Frequently Asked Questions
What is a button bit used for?
Button bits are specifically designed for hard rock drilling applications in oilfield, waterwell, HDD, and geothermal drilling operations.
How do you drill through boulders?
Apply moderate pressure and drill for one minute intervals. Allow the drill to work without forcing the bit, and regularly cool the bit in water to maintain performance.
What are rock drill bits made of?
KINGDRILLING bits are manufactured from premium alloy steel and high-quality tungsten carbide, heat treated and shot peened for optimal durability and reliability.
How do I choose a hammer drill bit?
Determine your required hole diameter first, as this dictates the appropriate hammer type and bit holding system selection for optimal drilling performance.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuhan Kingdrilling Diamond Co.,Ltd
Location
1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person
Wendy Chen