| Certification: | ISO 9001:2000 |
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| Surface Treatment: | Polishing |
| Manufacturing Process: | Forging |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier The DHD350 hammer adopts rock drilling theory to design the internal structure size of the hammer, so that the hammer can obtain ideal energy transmission, with large single impact energy, high impact frequency and lower air consumption; Selection of high-quality raw materials and advanced processing technology, more stable performance, longer life. The domestic advanced heat treatment process is adopted to ensure the good mechanical properties of the hammer.
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DHD350 DTH hammer
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No
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Item
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Data
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1
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Length(Less bit)
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1209 mm
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2
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Weight
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78.5 Kg
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3
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Outer Diameter
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¢125 mm
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4
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Connection Thread
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API2 3/8"REG
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5
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Bit Shank
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DHD350
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6
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Hole Range
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¢135-¢155mm
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7
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Working Pressure
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1.0-2.5 Mpa
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8
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Recommended Rotation Speed
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30-60 r/min
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9
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Air Consumption
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1.0 Mpa: 9 m3/min
1.8 Mpa: 15m3/min |
| Model | Shank | Outer diameter | Hole Range | Length without bit(mm) | Weight without bit(kg) | Working pressure (bar) | Connection Thread |
| style | (mm) | ||||||
| 3.5" | DHD3.5 | 82 | 90-110 | 928 | 25 | 10-17 | API2 3/8" REG |
| 4" | DHD340 | 99 | 110-135 | 1032 | 43 | 10-22 | API2 3/8" REG |
| 5" | DHD350 | 125 | 135-155 | 1209 | 78.5 | 10-25 | API2 3/8" REG |
| 6" | DHD360 | 142 | 150-190 | 1300 | 100.5 | 10-25 | API3 1/2"REG |
| 8" | DHD380 | 180 | 195-254 | 1492 | 190 | 15-33 | API4 1/2"REG |
| 12" | DHD1120 | 275 | 295-400 | 1845 | 598 | 15-33 | API6 5/8"REG |
Shenyang ABT Drilling Equipment Co., Ltd. mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, hammer, drill bit, crushers, underground water detector.We are your trustworthy partner.
1. How can I make payment?
A: You can pay directly onlinewith credit card, or TT, Western Union, LC etc.
2. How long is the guarantee of your products?
A: We offer 6 months guarantee for machines and drilling tools, 1 year guarantee for equipment. For any problem occurs during guarantee, we will exchange new products or spare parts accordingly. We will still offer after sale service after the guarantee at very low cost.
3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. Air shipping is faster, generally speaking, Asian countries will take 3 to 5 days, other countries 7-15 days. You can also appoint shipping method you like before we ship.
4. How is your quality control?
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
5. Do you have any certificate of authorization?
A: Our company have ISO certificate.Our machinery is CE certified, drill equipment have ISO9001 certificate.
Suppliers with verified business licenses
Audited Supplier 
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