Audited Supplier
YDH803
CE, ISO 9001:2000, ISO 9001:2008
New
Hydraulic
150-200mm
<100m
Drag Bit
Rotation and Percussion
Vertical and Horizontal
3
Hydraulic
H112
YONDA
Wooden Case
weight: 950kg
China
84314320
Product Description
YDH803 with :
3 steps percussion frequency selection
Capable of 178mm casing advancing drilling
2-speed hydraulic circuit operated by a hydraulic directional valve.
Rotation torque can get to 25000 Nm
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 a hydraulic directional valve.
Rotation torque can get to 25000 Nm
| 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 | 3 | |
| Rotation speed (max) | rpm | 64 | 32 | 21 |
| Rotation torque(max) | Nm | 8340 | 16680 | 25000 |
| Weight | Kg | 950 | ||
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
