Self Propelled Reverse Circulation Drill Rig

YGRC-800

1. Long drill rod design, significantly reducing the need for rod handling: Equipped with 3m or 6m long drill rods, the rig achieves a single-pass penetration depth of up to 6m. This drastically cuts down the frequency of connecting and disconnecting rods, saving time, effort, and labor costs.
2. Powerful hoisting system, capable of handling deep-hole operations with ease: Featuring a power head lifting force of up to 47T and a winch lifting capacity of 2.5T, the system provides ample power reserves and a high safety margin for lowering and retrieving drill strings in ultra-deep holes.
3. Crawler-mounted self-propelled chassis for flexible site mobility: With an operating weight of 17T, the unit sits on a hydraulic, steel-tracked undercarriage. It offers a travel speed of 5 km/h and a 21° climbing ability. Combined with four hydraulic outriggers for leveling and stabilization, the rig can be quickly positioned even on complex terrain.

Product Description
Product Features
Product Specifications
Application Scenarios

Product Description:
In deep-hole drilling projects, the most expensive factor isn't the equipment—it’s time. The deeper the hole, the more time is consumed by connecting/disconnecting drill rods and tripping the drill string. The YGRC-800 self propelled reverse circulation drill rig is designed specifically to address this cost: this reverse circulation drill rig comes standard with 3m/6m drill rods and offers a 6m single-pass stroke—effectively doing the work of two passes in one. With a 47-ton pull-up force at the power head and a 2.5-ton winch capacity, this self-propelled exploration drill rig ensures stable and rapid tripping operations for deep holes. It is powered by a 194kW, six-cylinder Cummins engine that delivers consistent, undiminished power throughout the entire operation of the reverse circulation drilling rig.

Self-Propelled Reverse Circulation Drill Rig

Product Features:
1. One trip does the work of two: Choose between 3m or 6m drill rods; a 6m single-pass feed length significantly reduces the frequency of rod coupling and uncoupling.
2. Rapid tripping: Features a 47-ton power head lifting capacity and a 2.5-ton winch capacity, ensuring deep-hole operations stay on schedule.
3. Unwavering power at depth: Equipped with a 194kW, six-cylinder Cummins engine, providing ample power for continuous operation in ultra-deep holes.
4. High torque: Delivers 10,000–20,000 N·m of torque, minimizing the risk of getting stuck in fractured zones or hard interlayers.
5. Capable of drilling hard rock: Suitable for rock with a hardness rating of F=6–20.
6. Robust and stable drill string: Available with Φ102, Φ114, or Φ127 drill rods, offering superior rigidity for deep-hole drilling.
7. Efficient site relocation: Features a travel speed of 5 km/h, a heavy-duty steel-tracked hydraulic undercarriage, and four hydraulic outriggers for precise leveling.

Self-Propelled Reverse Circulation Drill Rig

Product Specifications:
YGRC-800 Self-Propelled Reverse Circulation Drill Rig

The weight(T)

17

Drill pipe diameter(mm

Φ102Φ114Φ127

The hole diameter(mm)

105-400

Drill pipe length(m)

3.0/6.0

Drilling depth(m)

800

Rig lifting force(T)

47

One-time advance length(m)

6

Rapid rise speed(m/min)

20

Walking speed(km/h)

5

Fast feeding speed(m/min)

40

Climbing angles(Max.)

30

Working state (mm)

10500×2250×3300

Equipped capacitor(KW)

194

Hoisting force of winch(T)

2.5

Swing torque(N.m)

10000-20000

Dimension(mm)

10500×2250×3300

Applicable rock strength

F=6~20

High leg stroke(m)

1.5

Chassis

Engineering steel tracks

Hydraulic walking chassis

Equipped with hammer

Medium and high wind pressure series

The engine brand

Cummins engine

Application Scenarios:
1. Deep resource evaluation: Carry out control borehole drilling reaching around 800 meters and ore reserve validation within large mining zones.

2. Deep mineral prospecting: Trace deep extensions of gold, copper, lead‑zinc and assorted polymetallic orebodies for ore boundary mapping.

3. Deep borehole geotechnical survey: Complete deep geotechnical drilling tasks for key infrastructure such as dams, mega bridges and long-distance tunnels.

4. Hydrogeological prospecting: Conduct subsurface hydrogeological research and preliminary reconnaissance for deep water well development.

5. Additional drilling solutions: Placer ore prospecting, deep condition inspection of goaf zones and tailings ponds, scientific and academic test drilling, as well as contracted drilling works for bulk exploration programs.

Online Consultation

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