RC Reverse Circulation Drilling Rig

YGRC-200

1) Power System: Equipped with a Yuchai engine, the unit delivers 77.3 kW of power. It offers robust output and ample torque reserve, ensuring reliable, continuous operation under full load for extended periods.
2) Pneumatic System: Operating pressure ranges from 1.7 to 2.5 MPa, with an air consumption of 17–31 m³/min.
3) Rotation and Lifting System: The rotation speed is infinitely adjustable between 45 and 70 rpm, with a high rotational torque of 4700–6600 N·m. It features a 13-ton lifting capacity and includes an additional 1.5-ton winch, making auxiliary hoisting and the loading/unloading of drill rods more convenient and efficient.

Product Description
Product Features
Product Specifications
Application Scenarios

Product Description:
The YGRC-200 is a 200-meter-class, crawler-mounted, self-propelled reverse circulation exploration drill rig. It offers a maximum drilling depth of 200 meters and a hole diameter range of 140–254 mm. Equipped with a medium-to-high air-pressure down-the-hole (DTH) hammer, it achieves a drilling rate of 10–35 meters per hour. The unit weighs only 6 tons and measures 6000 × 1750 × 2350 mm; with a transport width of 2.4 meters, it can be easily hauled on a standard flatbed truck. Featuring a crawler-based propulsion system with a travel speed of 2.5 km/h and a 30° climbing capability, the rig eliminates the need for a separate trailer for site access or relocation.

RC Reverse Circulation Drilling Rig

Product Features:
1) Short auxiliary time: 3.3m single-pass advance; rapid retraction at 30m/min, rapid advance at 60m/min.
2) Drilling tool specifications: Drill rods available in Φ89 or Φ102 diameters, with lengths of 1.5m, 2.0m, or 3.0m.
3) Mobility and stabilization: Travel speed of 2.5km/h, 30° gradeability, and 1.4m-stroke high-reach outriggers, ensuring stable operation even on uneven terrain.
4) Machine dimensions: 6000×1750×2350mm; net weight: 6T; transport width: 2.4m.

RC Reverse Circulation Drilling Rig

Product Specifications:
YGRC-200 RC Reverse Circulation Drilling Rig

The weight(T)

6

Drill pipe diameter(mm

Φ89 Φ102

The hole diameter(mm)

140-254

Drill pipe length(m)

1.5m  2.0m  3.0m

Drilling depth(m)

200

Rig lifting force(m)

13

One-time advance length(m)

3.3

Rapid rise speed(m/min)

30

Walking speed(km/h)

2.5

Fast feeding speed(m/min)

60

Climbing angles(Max.)

30

Width of loading(m)

2.4

Equipped capacitor(KW)

77.3

Hoisting force of winch(T)

1.5

Using air pressure(MPA)

1.7-2.5

Swing torque(N.m)

4700-6600

Air consumption(m³/min)

17-31

Dimension(mm)

6000×1750×2350

Swing speed(rpm)

45-70

Equipped with hammer

Medium and high wind pressure series

The penetration efficiency(m/h)

10-35

High leg stroke(m)

1.4

The engine brand

Yuchai engine

Application Scenarios:
Applications: Used for grade-control sampling in mineral exploration, geological reconnaissance, water well and hydrological surveys, engineering geological investigations, placer/alluvial gold exploration, and the assessment of mined-out areas or tailings. It is particularly well-suited for sites—such as mountainous terrain, hilly areas, or locations along roads in villages and towns—that are inaccessible to large-scale drilling rigs.

Online Consultation

Please fill out the form below and we will contact you as soon as possible