HZ-Series Geological Exploration Drilling Rigs
HZ-130YY / HZ-180YY / HZ-200YY Core Drilling Machines
The HZ-Series Geological Exploration Drilling Rig is a proven and cost-effective solution for geotechnical investigation, core sampling, water well drilling, and geological survey.
Including HZ-130YY, HZ-180YY, and HZ-200YY, this series is known for its reliability, portability, and strong drilling capability in complex formations.
As a portable exploration drill rig, the HZ-Series supports both vertical and inclined drilling, making it ideal for long-distance projects, remote sites, and small to medium engineering teams.
⭐ Key Features
✔ Strong Geological Exploration Performance
The geological exploration drilling rig structure uses a reinforced spindle and a four-bearing design to ensure stability in gravel, sand, and rock formations.
✔ High Torque & Powerful Core Drilling
As a core drilling machine, the HZ-Series delivers high torque and efficient penetration using 53×59 mm drill rods, suitable for both clay and bedrock.
✔ Flexible Drilling Angles
Supports 75°–90° drilling, ideal for soil investigation, geotechnical drilling, small water wells, and mineral survey.
✔ Efficient Power Options
Electric Motor: 15 kW
Diesel Engine: 22 HP
These power systems ensure reliable performance in all HZ-Series drilling rigs.
✔ Portable & Easy to Operate
The compact frame makes the HZ Series Drilling Rig easy to transport between sites, ideal for survey companies and engineering contractors.
Technical parameter
| Model | HZ-130YY | HZ-180YY | HZ-200YY |
| Drilling depth | 10-130m | 180m | 30--200m |
| Max open hole dia. | 220mm | 220mm | 300mm |
| End hole dia. | 75mm | 75 46mm | 75mm |
| Drill rod caliber | 42/ 50mm | 50 42mm | 50mm |
| Drilling angle | 90°～75° | 90°～75° | 90°～75° |
| Drilling rig move stroke | 400mm | 400mm | 400mm |
| Drill weight (Not include power) | 560kg | 610kg | 1080kg |
| Unity machine dimensions | 2.5×1×1.3m | 2.1×0.9×1.3m | 2.5×1×1.3m |
| Spindle | |||
| Spindle speed | 142, 285, 570r/min | 130, 300, 480, 730, 830, 1045r/min | 64,128,287,557r/min |
| Spindle stroke | 450mm | 450mm | 450mm |
| Winch | |||
| Max.lifting capacity | 1600kg | 2000kg | 2400kg |
| Single line lifting speed | 0.41, 0.82, 1.64m/s | 0.32, 0.67, 1.06m/s | 0.41, 0.82, 1.64m/s |
| Wirerope dia. | Ø9.3mm | Ø12.5mm | 12.5mm |
| Winch roll capacity | 27m | 35m | 35m |
| Mud pump | |||
| Type | Horizontal single cylinder twin-action | Horizontal single cylinder twin-action | Horizontal single urn twin-action |
| Flow | Diesel engine 95L/min Electric motor 77L/min | 95 77L/min | 160L/min |
| Maximum pressure | 1.2Mpa | 1.2Mpa | 1.5Mpa |
| Work pressure | 0.7Mpa | 0.7Mpa | 0.7Mpa |
| Suction hose dia. | 51mm | 51mm | 51mm |
| Outlet hose dia. | 32mm | 32mm | 38mm |
| Power unit | |||
| Diesle engine | Model S1110, 20Hp | Model S1110, 20Hp | Model S1115, 22Hp, 2000r/min |
| Electric motor | Y160M-4, 11kW | Y160M-4, 11kw , 1440r/min | Y160M-4, 15kw , 1440r/min |
⚙️ Technical Specifications
Power System
The hydraulic core drilling rig configuration ensures consistent torque and smooth drilling.
Electric motor: 15 kW
Diesel engine: 22 HP
Drilling System
Drilling angle: 75°–90°
Suitable for: soil, clay, gravel, sandstone, bedrock
Hexagonal rods for stable torque transmission
Winch System
Lifting force: 1600–2400 kg
Heavy-duty planetary gears
Large drum for deeper wells
Mud Pump (Optional)
BW-160 / BW-250 available
Ideal for both geotechnical drilling rig operations and water well drilling
🏗 Applications
The HZ-Series is suitable for:
Geological exploration
Core sampling & mineral survey
Soil investigation drilling rig applications
Geotechnical engineering
Water well core drilling rig projects
Geological survey drilling equipment needs
Foundation & construction investigation
Diamond core drill machine operations for rock sampling
Whether used as a portable exploration drill rig or a water well core drilling rig, the HZ-Series delivers outstanding performance across diverse applications.
💡 Why Choose the HZ-Series?
⭐ High Cost-Performance
Affordable and reliable drilling equipment suitable for large-scale deployment.
⭐ Easy Spare Parts
All parts of the HZ Series Drilling Rig are standardized and easy to replace worldwide.
⭐ Strong Versatility
Works with mud pumps, drill rods, PDC bits, diamond bits, and various exploration tools.
⭐ Stable & Long Lifespan
Reinforced structure with long-term durability under continuous operation.
⭐ OEM Customization
Logo, color, power options, and accessory packages available.
❓ FAQ
Q1. How deep can the HZ-Series drill?
A: 130–200 m depending on the model.
Q2. Is it suitable for hard rock?
A: Yes, especially when equipped with PDC and diamond core drill machine bits.
Q3. Does it support angled drilling?
A: Yes, from 75°–90°, ideal for geotechnical drilling and soil investigation.
Q4. What is the power system?
A: 15 kW electric motor or 22 HP diesel engine.
Q5. Can I buy complete drilling tools together?
A: Yes - rods, bits, mud pumps, and tools are available as full packages.
🔗 Related Products
XY-3 Geological Survey Rig
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