3-inch DTH Down The Hole Hammer with DHD3.5 Shank - 82mm OD, 25kg Weight, API 2 3/8 REG Connection
Price:
999-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
Product Name:
3-inch High Air Pressure DTH Hammer with DHD3.5 Shank
Matched Hammer:
Hammer DHD3.5
Connection Thread:
API 2 3/8 REG
Working Pressure:
7-25 bar
Outer Diameter:
82 mm
Weight:
25 kg
Recommended Bit Diameter:
90-105 mm
Product Features
- Manufactured by KINGDRILLING with over 40 years of engineering expertise
- Available in sizes from 2" to 33" for hammers and 2" to 48" for bits
- Multiple shank types and tungsten carbide button styles available
- Suitable for various drilling conditions and rock formations
- 100% quality inspection ensures international standards compliance
Technical Specifications
| Model | OD (mm) | Hole Range (mm) | Length (mm) | Connection Thread | Working Pressure (Mpa) | Air Consumption | Weight (Kg) |
|---|---|---|---|---|---|---|---|
| MH35D | 82 | 90-115 | 888 | API2-3/8"REG | 1.0-1.5 | 1.0Mpa-3.8m³/min 1.5Mpa-7.5m³/min |
25 |
| MH40D | 99 | 110-135 | 1011 | API2-3/8"REG | 1.2-2.0 | 1.0Mpa-6m³/min 1.8Mpa-10m³/min 2.4Mpa-15m³/min |
43.2 |
| MH50D | 125 | 135-155 | 1110 | 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 |
69 |
| MH60D | 142 | 155-203 | 1238 | API3-1/2"REG | 1.5-3.0 | 1.0Mpa-9m³/min 1.8Mpa-18m³/min 2.4Mpa-26m³/min |
98 |
| MH80D | 180 | 195-254 | 1359 | API4-1/2"REG | 1.5-3.0 | 1.0Mpa-12m³/min 1.8Mpa-22m³/min 2.4Mpa-28m³/min |
175 |
Ordering Information
Specify: Shank Type + Top Sub Thread + (With/Without Valve, if optional)
Frequently Asked Questions
How to order the products?
Please send inquiry with detailed item description or model number.
Can I expect quality products?
Yes. Mature production technology ensures quality meets international requirements.
How to ensure quality?
Over 40 years of engineering expertise with 100% inspection process.
Competitive pricing?
KINGDRILLING factory offers lowest prices through direct sales to customers.
Applications
- Mining
- Quarrying
- Tunneling
- Construction
- Geological Exploration
- Water-well Drilling
- Oilfield & Gas Industries
Product Images
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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