Home > Products > New Products > 4" Inch DTH Hammers and DTH Button Bits/Tungsten Carbide DTH Hammer Drilling SD4
4" Inch DTH Hammers and DTH Button Bits/Tungsten Carbide DTH Hammer Drilling SD4
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Product Details
| Brand Name | New Diamond | Model Number | dth hammer drill SD4 | |
| Machine Type | Drilling Tool | Material | Carbide | |
| Processing Type | Forging | Use | Ore Mining | |
| Place of Origin | Hunan, China | Type | Other, hammer | |
| Certification | Other, ISO9001:2008 |
Product Description
Specifications
DTH Hammers and Button Bit1.Lower energy consumption
2.Higher impact frequency
3.Easy and cheap maintenance
4.Long life
4" Inch DTH Hammers and DTH Button Bits/Tungsten Carbide DTH Hammer Drilling SD4:
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.
NSD4 DTH Hammer Technical Data
Length (Without Bit) | Weight (Without Bit) | External diameter | Bit Shank | Hole Range | Connection Thread | ||
1084mm | 40.5kg | 99mm | SD4 | 110-135 | API2 3/8Reg | ||
Working Pressure | Impact rate at 1.5Mpa | Recommended rotation speed | Air consumption | ||||
1.0Mpa | 1.8Mpa | 2.4Mpa | |||||
1.0-2.5Mpa | 27HZ | 25-40r/min | 6 m³/min | 10 m³/min | 15m³/min | ||
Item Description | Weight (kg) | Part Number |
1. Top Sub 2. O Ring of Top Sub 3. Check Valve 4. Spring 5. Compression Buffer 6. Air Distributor 7. Internal Cylinder 8. Piston 9. External Cylinder 10. o Ring of Stop Ring 11. Stop Ring 12. Drive Chuck 13. Drill Bit | 6.50 0.01 0.42 0.04 0.04 2.20 2.50 9.00 15.60 0.02 0.20 4.00 9.60 | NSD401 NSD402 NSD403 NSD404 NSD405 NSD406 NSD407 NSD408 NSD409 NSD410 NSD411 NSD412 NSD413 |
Our advantages:
We have advanced production equipments & talented researchers & technicians & rich experiences in R & D and production.
We use the best quality raw materials.
We adopt advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.
Contact Us
- Xian Wellwork Industrial Co., Ltd.
- Contact nameMilla Wang Chat Now
- Phone86-29-88771163
- AddressRm. 1601, Site A, Gaoke Plaza, , Gaoxin 4th Road., Yanta Area
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