Reverse Circulation Drilling Rig
The reverse circulation drilling rig is a next-generation crawler-mounted unit that integrates high efficiency, environmental protection, and multi-functionality. Built on advanced reverse circulation (RC) technology, it features an integrated dust collection system that effectively captures rock dust during operation, minimizing airborne pollution. In parallel, a cyclone separator enables efficient slag collection, allowing for real-time sampling and geological analysis—making this rig an ideal choice for exploration drilling and deep-hole projects.
All critical operations—including mast lifting, compensation, rod handling, rotary feeding, outrigger deployment, winch control, and crawler travel—are powered by a fully hydraulic system. This design drastically reduces manual effort, enhances operational safety, and significantly boosts both construction efficiency and project quality. The rig is capable of performing reverse circulation down-the-hole (DTH) drilling with compressed air across a wide range of strata, ensuring reliable performance in diverse ground conditions.
Application of Reverse Cycle Drilling Rig
The reverse cycle drilling rig is a crawler chassis loading,full hydraulic drive,power head type drilling rig, which is a drilling equipment suitable for vertical or inclined drilling, suitable for the following process methods:
Drill auger drill
Down the hole hammer drill
Mud forward circle drill
ODEX tools(casing pipe following) drill with DTH hammer
Medium reverse circle drill
Technical of Reverse Cycle Drilling Rig
| Model | ZD-RC400 | ZD-RC500 | ZD-RC600 | ZD-RC800 | ZD-RC1000 |
| Drilling diameter | 105~305mm | 105~400mm | 105~450mm | 105~550mm | 105~800mm |
| Drilling Depth | 400M | 500M | 600M | 800M | 1000M |
| Engine Power | 110Kw | 132Kw | 132Kw | 176Kw | 196Kw |
| Swing Torque | 8000/4000N.m | 10000/5000N.m | 12000/6000N.m | 18000/9000N.m | 24000/12000N.m |
| Swing Speed | 75/150rpm | 75/150rpm | 75/150rpm | 70/140rpm | 86/172rpm |
| Lifting Force | 22T | 25T | 29T | 29T | 30T |
| Dimension | 6.2*1.85*2.8M | 7*2.1*2.8M | 7*2.1*2.8M | 10.5*2.25*3.3M | 11.5*2.25*3.4M |
| Weight | 11000Kg | 12000Kg | 12500Kg | 17000Kg | 23000Kg |

Why choose us
Professional manufacturer of RC & water well drilling rigs, familiar with various engineering geological conditions
Professional manufacturer of anchor & water well drilling rigs, familiar with various engineering geological conditions
Flexible customization: drilling depth, power and configurations can be adjusted to fit your projects
Factory direct price, no agent margin, complete export documents
