Home > Products > DTH Hammers > 5" down the hole drill hammer/dth hammer drill/dth hammer ND55/SD5/QL50
5" down the hole drill hammer/dth hammer drill/dth hammer ND55/SD5/QL50
USD $500 - $1,100
/ Set
1 Set(Min.Order)
- 1500 Set / Sets per Month
- China main port
- T/T Credit Card
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Product Details
| Place of Origin: | Hunan, China | Brand Name: | New diamond | Model Number: | 5 inch dth hammer |
| Type: | Drill Shank | Machine Type: | Drilling Tool | Certification: | Other, ISO9001:2008 |
| Material: | Carbide | Processing Type: | Forging | Use: | Ore Mining |
Product Description
Product Description
5" High Air Pressure DTH Hammer with Foot Valve for popular sale
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
It is a kind of valveless high air pressure DTH Hammer with foot valve.
It has the following advantages:
- Valveless air distribution. More reliable.
- Simple design of the piston, long life.
- More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
Style | Length | Weight | External | Bit Shank | Hole Range | Connection |
ND55 | 1214mm | 76.50Kg | Φ125mm | Cop54/ DHD350R | Φ135-Φ155 | API 2 "Reg API 3"Reg |
NSD5 | 1175mm | 72.50Kg | Φ125mm | SD5 | Φ135-Φ155 | API 3 "Reg |
NQL5 | 1156mm | 73.00Kg | Φ125mm | QL50 | Φ135-Φ155 | API 3 "Reg |
Packaging & Shipping
Our Services
Company Information
Contact Us
- Hunan New Diamond Construction Machinery Co., Ltd.
- Contact nameRick Liao
- Phone0086-731-89708148
- AddressMeiguiyuan, Yuelu district, Changsha city, Hunan, China Changsha,Hunan
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