
Wdh-300 Hydraulic DTH RC Water Well Drilling Rig
We have won the recognition of our customers by virtue of the advantages of high quality and low price, timely delivery, and thoughtful after-sales service, and our Casing Tube, PQ Reaming Shell, PQ Drill Rod are exported to various countries and regions in the world. The company cooperates with several universities for order-based talent training and reserves sufficient talents. With the vision of a global enterprise, we strive to take part in international competition, allocate resources and expand markets with a global perspective.
ROC-22 Type RC drilling rig is mounted on a crawler chassis, driven by full hydraulic system, equipped with our own developed proprietary power head, which is used to drill vertical or inclined hole, and also being used with the drilling techniques way of the following:
* Auger drill method
* DTH Hammer method
* Circulation drill with mud
* ODEX methods
* Multimedia RC method
The RC drilling rig is able to resolve the difficulty of boring in the soft and loose cover ground condition, the screes and gravels area and also the fragmentation stratum according to different drilling techniques ways. Therefore, it is widely used in varieties of the RC drilling works.
ROC-22 RC drilling rig is mainly used for reverse circulation(RC) drilling , water well and observation well drilling, geothermal hole, mini foundation pile hole, etc.
Technical Specification
Model | Unit | ROC-220 RC Drilling Rig |
Drill Rig Weight(Crawler Mounted) | kg | 7500 |
Length×Width × Height(Transportation) | mm | 6300×2000×2500 |
Working Temperature | °C | -10~38 |
Rated Drilling Depth | m | 200 |
Hole Diameter | mm | 130~250 |
Rotation Head Output | ||
Output Rotation Speed | rpm | 40; 80; 70;140 |
Max Output Torque | N.m | 8500 |
Feeding System | ||
Feeding Travel | mm | 3800 |
Feeding Force | kN | 60 |
Lifting Capacity | kN | 85 |
Oil Pump | ||
Flow | ml/r | 63+50+25 |
Oil Tank Capacity | 220L | 6BTA5.9-C180 |
Engine Model | ||
Rated Power | Kw | 132 |

The legendary growth process and the leapfrog development track have made us a model of national Wdh-300 Hydraulic DTH RC Water Well Drilling Rig enterprises. We take care of the environment, return to the society, caring for employees and other social responsibilities as our own responsibility, and take "integrity, responsibility, innovation, and teamwork" as the company's continuous pursuit and goal. We believe that through our continuous efforts and pursuit, we will be able to achieve the Mutual benefit and win-win situation! Our company follows the law of market operation, strives to adapt to the global economic integration environment, aims at the international market, participates in the fierce competition, seizes the opportunity and strengthens the strength.
You Might Also Like
Send Inquiry










