40mm 7-Degree Tapered Button Borewell Hammer Bit for Rock Coring Drilling
Price:
9-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
40mm tapered button borewell hammer bit with 7-degree taper connection designed for rock coring drilling applications in quarrying and mining operations.
Technical Specifications
Connection Details
Taper Connection: 7 degrees
Bit Diameter: 40mm
Shank Size Options: Φ19, Φ22, Φ25
Material Composition
Steel: 42CrMo
Alloy: ZHUZHOU 601
Weight: 0.4kg
Product Features
- Designed for air leg or hand-held jack hammer drillers
- Forged using advanced electron-hydraulic forging hammer
- Multipurpose furnace heat treatment for optimal hardness
- Available in multiple diameters (32mm-45mm) and taper degrees (6°, 7°, 11°, 12°)
Application Areas
- Granite and marble quarry operations
- Gold mining and mineral exploration
- Railway and tunnel construction
- Water well and geothermal drilling
- Piling and foundation drilling
- Horizontal directional drilling
Available Models
| Model | Bit Diameter (mm) | Tip Size (mm) | Taper | Weight (kg) |
|---|---|---|---|---|
| MZ0732-7 | 32 | 5×7 2×7 | 7° | 0.3 |
| MZ0833-7 | 33 | 6×7 2×7 | 7° | 0.4 |
| MZ0735-7 | 35 | 5×8 2×7 | 7° | 0.4 |
| MZ0737-7 | 37 | 5×8 2×8 | 7° | 0.4 |
| MZ0438-7 | 38 | 3×9 1×9 | 7° | 0.3 |
| MZ0440-7 | 40 | 3×9 1×9 | 7° | 0.4 |
Manufacturing Advantages
- Direct factory pricing for competitive costs
- 25-day standard production time (3-5 days for stock items)
- Comprehensive quality control with experienced QC team
- OEM and ODM services available
- Partnership with major Chinese factories for superior quality
Product Images
Similar Products
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