12-inch Pneumatic DTH Hammer SD12 with 275mm Outer Diameter for 305-350mm Mining Drill Bits
Price:
999-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
The 12-inch Pneumatic DTH Hammer SD12 is engineered for demanding mining and construction drilling applications, delivering exceptional performance in challenging environments.
Technical Specifications
Key Parameters
| Connection Thread | API6-5/8" REG |
| Working Pressure | 10-25 bar |
| Outer Diameter | 275 mm |
| Weight | 480 kg |
| Recommended Bit Diameter | 305-350 mm |
Complete Technical Data
| Model | OD (mm) | Hole Range (mm) | Length (mm) | Connection Thread | Working Pressure (Mpa) | Air Consumption | Weight (Kg) |
|---|---|---|---|---|---|---|---|
| MH40SD | 99 | 110-135 | 1012 | API2-3/8"REG | 1.2-2.0 | 1.0Mpa-6m³/min 1.8Mpa-9m³/min 2.4Mpa-14m³/min |
40 |
| MH50SD | 125 | 155-190 | 1090 | API2-3/8"REG/API2-7/8"IF/API3-1/2"REG | 1.3-2.3 | 1.0Mpa-7m³/min 1.8Mpa-14m³/min 2.4Mpa-19m³/min |
70 |
| MH60SD | 146 | 155-203 | 1182 | API3-1/2"REG | 1.5-2.5 | 1.0Mpa-9m³/min 1.8Mpa-18m³/min 2.4Mpa-26m³/min |
90 |
| MH80SD | 180 | 195-254 | 1330 | API4-1/2"REG | 1.5-3.0 | 1.0Mpa-12m³/min 1.8Mpa-22m³/min 2.4Mpa-28m³/min |
174 |
| MH100SD | 226 | 254-311 | 1525 | API6-5/8"REG | 2.0-3.5 | 1.0Mpa-22m³/min 1.8Mpa-40m³/min 2.4Mpa-65m³/min |
316 |
| MH120SD | 275 | 305-445 | 1860 | API6-5/8"REG | 2.0-3.5 | 1.0Mpa-28m³/min 1.8Mpa-50m³/min 2.4Mpa-71m³/min |
480 |
Performance Advantages
- High-frequency hammer design for faster penetration rates
- Enhanced steerability for precise drilling control
- Optimized flushing system for efficient debris removal
- Reduced impact on sensitive electronic equipment
- Advanced heat treatment processes for superior durability
Ordering Information
Specify: Shank Type + Top Sub Thread + (With/Without Valve, if applicable)
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