Audited Supplier
YDR20A
CE
New
Hydraulic
<100mm
<100m
Cone Bit
Rotary
Manual
2
Flange
Vertical and Horizonal
YONDA
Wooden Case
weight: 90kg
84314320
Product Description
YDR20A can be changed to different motor displacements to get different Rpm and torque.
The strong bearing system of the main shaft which was taken from the design of our hydraulic drifters.
2-speed hydraulic circuit shifts by standard hand
Operated hydraulic directional valve
Compatible to drill rigs of a lower class of weight
| Descriptions | Unit | Technical data | |
| Oil pressure | bar | 170 | |
| Oil flow | l/min | 75 | |
| Gear | 1 | 2 | |
| Rotation speed(max) | rpm | 575 | 288 |
| Rotation torque(max) | Nm | 290 | 580 |
| Weight | Kg | 90 | |
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
