105-350mm
Hole Range
105-350mm
Hole Depth
300m
Recommend Chassis Type
Truck
Crawler
Trailer
The JRC300T is a reverse circulation drilling rig designed for geological exploration, water well drilling, monitoring wells, and deep hole construction. It supports both air drilling and mud drilling methods and adopts advanced gas-lift reverse circulation drilling technology. Rock cuttings are effectively collected through a dust collector or cyclone separator, reducing environmental pollution and improving sample quality. Fully hydraulically driven systems, including rotation, feeding, lifting, and walking, significantly reduce labor intensity while enhancing drilling efficiency, operational stability, and construction quality.
Features Introduction
Product Description
The JRC300T Truck Mounted Reverse Circulation Drilling Rig is a versatile drilling solution designed for geological exploration, water well drilling, monitoring wells, and deep hole construction. It supports drilling diameters from 105 to 350 mm with a maximum drilling depth of 300 m, and allows fast switching between air drilling and mud drilling methods to meet different site requirements.
Utilizing advanced gas-lift reverse circulation drilling technology, the JRC300T ensures clean and efficient cuttings collection through a dust collector or cyclone separator, reducing environmental pollution and improving sample quality. All major functions—including rotation, feeding, lifting, and walking—are fully hydraulically driven, delivering stable performance, reduced labor intensity, and high drilling efficiency. The truck-mounted configuration enables rapid relocation and convenient transportation between job sites, making it ideal for multi-location drilling projects.
Product Specifications
| Specification | Unit | JRC300T |
| Geology drilled | All kinds | |
| Drilling Type | DTH & RC | |
| Drill system and operation | Hydraulic | |
| Max. Hole Diameter | mm | 105-450 |
| Max. Hole Depth | m | 350 |
| Rotation Torque | N.M | 4800-9600 |
| Rotation Speed | rpm | 70-140 |
| DTH Drill pipe diameter | mm | 102/114/127 |
| RC Drill pipe diameter | mm | 102/114/127 |
| Drill pipe length | mm | 3000/4500 (Optional) |
| Max. Feed Speed | m/min | 5-30 |
| Max. Lifting Speed | m/min | 5-18 |
| Feed Stroke | mm | 3700 |
| Pull back Capacity | T | 24 |
| Lifting force of tool winch | T | 1.5 |
| Lifting height of tool winch | m | 7.5 |
| Engine | ||
| Diesel Engine type | CUMMINS | |
| Rated Horse power | Kw | 132 |
| Electrical System | Volt | 30 |
| Centralizer | ||
| Type | Open | |
| Diameter | mm | 300 |
| Dimension | ||
| Net Weight | Kgs | 12000 |
| Shipping Dimension | mm | 6850*2150*2620 |
| Hydraulic Leg Feed Stroke | mm | 1200 |
| Gradeability | ° | 25 |
| Ground Clearance | mm | 300 |
| Walking Speed | Km/h | 2.5 |
OEM Customization
Drilling Diameter
Depth
Power Type
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