Audited Supplier
YDH80B
CE
New
Hydraulic
100-150mm
<100m
Drag Bit
Impactor
Hydraulic or Manual
2
Horizonal or Vertical
YONDA
Wooden Case
weight: 870kg
84314320
Product Description
YDH80B top hammer percussive rotary head is powerful equipment for anchor drill rig, water well drill rig or multipurpose drill rig. Applicable drilling method included Double rod drilling, DTH or combination of both.
3 steps percussion frequency selection
Capable of 178mm casing advancing drilling
2 speed hydraulic circuit operated by hydraulic directional valve.
Product Picture
Company Information
Zhangjiagang Free Zone Yongda Machinery originally from Taiwan, has more than 40 years of manufacturing and management experience, We professionally manufacture various kinds of hydraulic rock drills, rotary heads, drifters and other advanced drilling equipment for roadway, railway, tunneling, geological surveys, foundation strengthening. mountain mining and so on.
Serve state-managed companies, construction conglomerates and well-known domestics, overseas drilling enterprise. Yonda Machinery is an advanced factory which integrated design, fabrication, sales and service.
Our Certificates
YONDA on Exhibition
3 steps percussion frequency selection
Capable of 178mm casing advancing drilling
2 speed hydraulic circuit operated by hydraulic directional valve.
| Descriptions | Unit | Technical data | |
| Percussion mechanism | |||
| Oil pressure | bar | 180 | |
| Oil flow | l/min | 130 | |
| Frequency | bpm | 2500 | |
| Percussion energy | Nm | 800 | |
| Rotation mechanism | |||
| Oil pressure | bar | 205 | |
| Oil flow | l/min | 170 | |
| Gear | 1 | 2 | |
| Rotation speed (max) | rpm | 71 | 35 |
| Rotation torque(max) | Nm | 7380 | 14760 |
| Weight | Kg | 755 | |
Product Picture
Company Information
Zhangjiagang Free Zone Yongda Machinery originally from Taiwan, has more than 40 years of manufacturing and management experience, We professionally manufacture various kinds of hydraulic rock drills, rotary heads, drifters and other advanced drilling equipment for roadway, railway, tunneling, geological surveys, foundation strengthening. mountain mining and so on.
Serve state-managed companies, construction conglomerates and well-known domestics, overseas drilling enterprise. Yonda Machinery is an advanced factory which integrated design, fabrication, sales and service.
Production Environment
Our company has a highly qualified team of professionals with challenges and opportunities of the new century. We always adhere to continuous innovation and the pursuit of excellence in developing our products.Our Certificates
YONDA on Exhibition
