Traditional forward circulation drilling often causes contaminated samples and slow penetration speeds. Hard rock layers and complex outdoor terrain further lower drilling efficiency. Many exploration projects face delayed progress and inaccurate data collection. An RC drilling machine effectively solves these common geological drilling pain points. It uses mature reverse circulation air-sampling technology to deliver fast, clean, stable rock drilling. It fits mineral exploration, geotechnical investigation, and engineering foundation drilling perfectly.
RC Drilling Machine Complete Technical Parameter Table
Our YG150RC model is a mature crawler-type drilling device for medium-depth exploration. All parameters comply with international geological drilling industry standards. Stable configuration ensures consistent performance in long-term outdoor operation.
| Specification | Parameter | Unit |
|---|---|---|
| Model | YG150RC | – |
| Drill rig weight (crawler mounted) | 9000 | kg |
| Engine Power | 125 | kW |
| Dimensions (Length × Width × Height) | 6750×2200×2950 | mm |
| Ambient Temperature Range | -10～38 | °C |
| Nominal Drill Depth | 150 | m |
| End-hole Diameter | 110-250 | mm |
| Drill Angle | -10-90 | ° |
| Horizontal Hole Height | 1.85-2.8 | m |
| Max Output Torque | 8000 | N.m |
| Continuous Rotation Speed | 30/60, 54/108 | rpm |
| Interval Rotation Speed | 62/124, 105/210 | rpm |
| Feeding Stroke | 3500 | mm |
| Thrust Force | 45 | kN |
| Lifting Capacity | 65 | kN |
| Pipe-puller Max Torque | 30000 | N.m |
| Hole-through Diameter | 370 | mm |
| Auxiliary Winch Pull Force | 11 | kN |
| Rope Diameter / Capacity | 14mm / 60m | – |
| Engine Model | 6BTA5.9-C125 | – |
| Max Rotary Speed | 2200 | rpm |
| Walk Speed | 1.2 | Km/h |
| Ground Unit Pressure | ＜0.05 | MPa |
| Max Climb Ability | ≥20 | ° |
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Working Principle & Core Features of RC Drilling Machine
How does a professional RC drilling machine achieve high-precision sampling and efficient drilling? It relies on a mature dual-wall drill pipe structure and pneumatic reverse circulation systems. This industrial-grade design completely solves the defects of traditional forward circulation drilling.
Traditional rigs mix surface soil and drilling slag with core samples. This leads to data deviation and repeated construction. Reverse circulation technology separates drilling and sampling processes completely.
Compressed air is injected into the outer drill pipe gap during operation. The air pressure drives the down-the-hole impact hammer to crush hard rock strata efficiently.
Crushed rock cuttings and complete core samples rise through the inner pipe channel. Samples are discharged to the ground in a closed and clean state.
This whole-process closed sampling avoids external contamination. It guarantees 100% authentic geological data for exploration analysis. As a professional crawler RC drilling rig, it integrates hydraulic walking and intelligent speed regulation. It maintains stable operation on mountains, hills, and uneven construction sites.
Key Advantages of RC Drilling Machine for Exploration Projects
Why do global geological exploration teams prefer reverse circulation drill rigs for field projects? Outdoor drilling faces complex strata, variable temperatures, and harsh terrain. Ordinary drilling equipment struggles with low accuracy, low efficiency, and poor stability. Our RC drilling machine targets these actual construction pain points with comprehensive upgrades.
- High-Purity Closed Sampling: The reverse circulation air supply structure isolates surface sediment and drilling mud. It delivers complete, impurity-free rock core samples. It greatly improves the accuracy of geological reserve assessment and stratum analysis.
- Superior Complex Terrain Adaptability: The reinforced crawler chassis features ultra-low ground pressure below 0.05MPa. It prevents sinking on wet soil, sand, and soft ground. A 20° maximum climbing ability supports free movement on mountain slopes and rugged roads.
- Full-Angle Flexible Drilling: The drill head supports -10° to 90° arbitrary angle adjustment. It adapts to vertical exploration holes, horizontal detection holes, and inclined blast holes. It meets diverse construction requirements of different engineering projects.
- Durable and Stable Power Performance: Equipped with a 125KW Cummins industrial engine, it provides continuous and stable power output. It works normally in low temperatures of -10°C and high temperatures of 38°C. It reduces equipment shutdown risks in variable outdoor environments.
- Multi-Speed Efficient Drilling: It supports multiple continuous and intermittent rotation speeds. Users can adjust parameters according to soft soil, medium rock, and hard rock strata. It effectively accelerates drilling progress and reduces equipment wear.
- High Safety and Easy Operation: The integrated hydraulic control system simplifies operation steps. Equipped with a professional auxiliary winch, it assists pipe lifting and auxiliary construction. It lowers manual labor intensity and improves onsite construction safety.
For buyers seeking a cost-effective and durable RC drill rig for sale, the YG150RC model balances performance, stability, and cost perfectly. It is the mainstream preferred device for medium-depth global geological exploration projects.
Common Application Scenarios of Reverse Circulation Drill Rig
The professional reverse circulation drill rig features multi-scenario adaptability and high-precision construction capacity. It is widely recognized and applied in geological exploration, infrastructure engineering, and resource development fields. Its stable performance can cope with most complex strata and environmental conditions in global projects.
- Mineral Resource Exploration: It conducts systematic sampling for metal ores, non-metal ores, and mineral deposits. Accurate core samples help teams evaluate resource reserves and formulate mining plans scientifically.
- Geotechnical Engineering Investigation: It completes stratum detection for highways, bridges, buildings, and municipal projects. It provides reliable geological data for foundation design and construction risk assessment.
- Hydrological and Water Well Drilling: It drills geological monitoring holes and shallow civil water wells. It supports water resource detection, groundwater level monitoring, and rural water supply projects.
- Environmental Geological Detection: It samples regional stratum structures for environmental assessment and pollution detection. It provides data support for geological hazard prevention and ecological management.
- Open-Pit Mine Auxiliary Drilling: It completes blast hole drilling and secondary exploration hole construction for open-pit mines. It improves mining efficiency and ensures orderly mine operation.
Real Overseas Project Cases of RC Drilling Machine
Australia Mineral Exploration Drilling Project
An Australian geological exploration company undertook a regional mineral resource investigation. The construction area contained complex rock layers and undulating terrain.
The project required continuous multi-point sampling and stable medium-depth drilling. Traditional drilling equipment had low sampling purity and slow speed.
The client purchased our YG150RC RC drilling machine for the entire construction project. The 150m nominal drilling depth fully matched local exploration standards.
The multi-angle drilling function adapted to different stratum burial angles. The crawler chassis moved freely among scattered drilling points.
All rock samples maintained high purity without external contamination. The equipment operated stably in long-term outdoor working environments. The project completed all exploration tasks ahead of schedule.
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Indonesia Highway Geotechnical Investigation Project
An Indonesian engineering company carried out highway reconstruction and expansion work. Early geological investigation covered dozens of kilometers of mountainous road sections.
The site featured soft soil surfaces and steep slopes. Ordinary drilling rigs could not walk stably or adjust drilling angles flexibly.
The client adopted our reverse circulation drill rig for stratum sampling and foundation detection. The 0.05MPa ultra-low ground pressure avoided ground sinking.
20° strong climbing ability guaranteed free transition on mountain roads. Multiple rotation speed modes adapted to local soft and hard mixed strata.
The equipment provided accurate geological data for highway design optimization. It effectively reduced later construction risks and hidden dangers.
FAQs About RC Drilling Machine Selection & Operation
A1: The YG150RC model supports a nominal drilling depth of 150 meters. It suits medium-depth geological exploration tasks.
A2: It supports end-hole diameters from 110mm to 250mm. It meets most exploration and foundation drilling demands.
A3: Yes. It features 20° climbing ability and low ground pressure. It works stably on mountain and rugged sites.
A4: The machine works steadily from -10°C to 38°C. It adapts to most global outdoor construction environments.
A5: The modular structure simplifies daily inspection. Regular oil replacement and pipeline cleaning ensure a long service life.
Why Choose YG Machinery | Professional Quality & Full-Cycle Service
YG Machinery is a professional manufacturer of geological exploration and construction machinery. Every RC drilling machine undergoes strict factory testing before delivery.
We supply qualified reverse circulation drill rig and supporting exploration equipment. Our product lineup also includes core drilling rig and small water well drilling rig for diversified project needs.
We provide reliable one-stop services for global engineering clients. Pre-sales teams offer free terrain evaluation and model selection guidance.
Customized drilling solutions support special geological and environmental conditions. Complete after-sales service includes remote technical guidance and operation training.
We provide long-term spare parts supply and regular maintenance guidance. This effectively reduces equipment failure rates and project downtime.
Are you searching for stable and efficient exploration drilling equipment? Contact YG Machinery now to get your free 8-hour professional quotation and customized construction solution.
