

The hydraulic crawler drill is a professional machine designed for diamond core drilling. This equipment is built to obtain high-quality, cylindrical rock samples from deep underground. It uses a full hydraulic drive system which makes the drilling process smooth and easy to control. Whether you are working on mineral exploration or engineering geology, this rig provides the stability and power needed for deep-hole tasks.
Parameters of YG Full-Hydraulic Core Drilling Machine
| Model | YG-400XL | YG-600S/GL | YG-800S/GL | YG-1000GL |
| Drilling depth | 180-400-500m | 200-600-650m | 400-800-1000m | 500-1000-1100m |
| Drilling angle | 0~90° | 45~90° | 45~90° | 45~90° |
| Max. Torque | 500N.m | 1000N.m | 1300N.m | 3500N.m |
| Rated power/speed | 78kW/ 2400r/min | 92kW/ 2400r/min | 92kW/ 2400r/min | 154kW/ 2400r/min |
| Hydraulic Mud pump flow | 30-90(L/min) | 30-90(L/min) | 90-180(L/min) | 90-180(L/min) |
| Hydraulic Mud pump power | 4-7(MPA) | 4-7(MPA) | 4-7(MPA) | 4-7(MPA) |
| Walking speed | 2.5 km/h | 3.5 km/h | 3.5 km/h | 3.5 km/h |
| Climbing angle | Max. 45° | Max. 45° | Max. 45° | Max. 45° |
| Transport Dimension | 4000*1900*1800mm | 4000*2000*1800mm | 5500*2100*2000mm | 6000*2200*2400mm |
| Weight | 4.3T | 4.5/5.5T | 6.5T | 7.5T |
Functions Of The Hydraulic Crawler Drill Machine
The hydraulic crawler drill machine is a versatile tool used in many different industries. It is perfect for both metal and non-metal mineral exploration. Geologists use it for hydrological surveys and environmental soil testing. Because it is mounted on tracks, it can move easily over rough terrain. This mobility allows the machine to work in remote areas where trucks cannot go.
The core advantages of this machine include:
· Full Hydraulic Transmission: This provides consistent power and reduces the risk of mechanical failure.
· Multi-Angle Tower: The mast can be adjusted to different angles, making it flexible for various site conditions.
· Stable Structure: The heavy-duty frame ensures the machine stays steady even when drilling at maximum depths.· Ease of Operation: The controls are designed to be simple so that operators can learn to use the machine quickly.
Precision Engineering In The Hydraulic Crawler Drilling Rig


Every hydraulic crawler drilling rig is built with advanced technology to improve efficiency. The rig features a high-speed rotation system and a long feed stroke. This means you can drill deeper in less time. The machine also uses a telescopic mast. This design saves space and makes the rig very easy to transport between different job sites.
Key technical features of the rig:
· Remote Control + Manual Operation: Users can choose how to control the machine for better safety and precision.
· Pressure Monitoring: The system tracks pressure in real-time to protect the drill bits and the engine.
· Smooth Wireline Coring: The drilling process is optimized to ensure the rock core remains complete and uncontaminated.
High Efficiency With DTH Drilling Machine Technology
When working in hard rock or complex layers, a dth drilling machine setup is often necessary. This machine uses “Down The Hole” technology where the hammer strikes the bit directly at the bottom of the hole. This prevents energy loss and allows for faster penetration in tough materials. Our rigs are compatible with various drilling methods to handle different soil and rock types.
The drilling process follows a professional six-step standard:
1. Preparation: Level the ground, set up the mud pits, and connect the pumps.
2. Casing: Install the base pipe to prevent the hole from collapsing.
3. Drilling: Use 1.5m drill rods and cycle the drilling process.
4. Core Recovery: Use the inner tube to lift the rock samples out of the ground.
5. Recording: Carefully place the cores in boxes and record the data.
6. Restoration: Remove the rods, seal the hole with cement, and clean the site.
Versatility Of The Down The Hole Drilling Machine
A down the hole drilling machine is essential for reaching depths up to 400 meters or more. We offer different models based on the depth you need to reach. For example, the 400-model can reach 400 meters with NTW size rods. If you are using larger HTW rods, it can reach 200 meters. This flexibility allows you to choose the right tools for your specific project budget and goals.
The configuration differences across models include:
· Chassis: Smaller models use rubber tracks, while large 1000-models use heavy steel tracks.
· Feed Stroke: The travel distance ranges from 1.9 meters to 3.5 meters depending on the rig size.
· Power Upgrades: You can add longer towers or reinforced tracks to handle more difficult environments.
Technical Specifications And Tooling Options
To get the best results from your hydraulic crawler drill, you must use the right tools. We YG provide a full range of accessories including drill rods, casing bits, and inner tube assemblies. The main standard used is the Wireline system, which includes sizes like BTW, NTW, HTW, and BQ/NQ/HQ.
We also offer SPT (Standard Penetration Test) equipment for soil layers. This includes a 63.5kg hammer and specialized samplers to measure soil density. Using the right combination of drill bits and reamers ensures that the core recovery rate stays high, even in broken or soft ground.