Geotechnical Exploration Gy300A Core Drill Rig for Precision Soil/Rock Testing

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: all
• Certification: N/M
• Condition: New
• Motor: Diesel Engine
• Drill Hole Diameter: 250-300mm
• Drill Hole Depth: >200m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Initial Hole Diameter: 300mm
• Final Hole Diameter: 75 46mm
• Drill Rod Diameter: 42 50 60mm
• Drill Hole Inclination: 90° -75°
• Dimensions: 1800X760X1450mm
• Transport Package: Standard Export Packing
• Specification: standard
• Trademark: JM
• Origin: Hebei China
• HS Code: 8430419000
• Production Capacity: 100 Sets / Month
• Package Size: 180.00cm * 76.00cm * 145.00cm
• Package Gross Weight: 800.000kg

Product Description

Product Description

The GY300A is a high-performance, hydraulic core drilling rig engineered for geological exploration, mineral prospecting, and construction projects. Designed for efficiency in both rock and soil formations, it delivers precision, power, and portability to meet demanding drilling requirements.

Product Features

1.Robust Drilling Capacity
Max. Drilling Depth: 300 meters (984 ft).
Borehole Diameter: 46–200 mm (1.8–7.9 in), ideal for core sampling and blast-hole drilling.
Formation Compatibility: Excels in hard rock, gravel, and mixed ground conditions.

2.Advanced Hydraulic System
High Torque & RPM Control: Variable-speed hydraulic motor ensures smooth operation and optimal penetration rates.
Auto Feed System: Programmable feed pressure enhances efficiency and reduces operator fatigue.

3.Portable & Modular Design
Compact Structure: Easy disassembly for transport to remote sites.
Lightweight Components: Reduces logistical costs and setup time.

4.User-Centric Operation
Ergonomic Control Panel: Intuitive interface for precise drilling parameter adjustments.
Safety Features: Emergency stop, overload protection, and stabilized mast.

5.Versatile Compatibility
Tool Flexibility: Supports standard drill rods (BW, NW, HW), diamond bits, and alloy core barrels.
Power Options: Diesel engine (standard) or electric motor (optional) for diverse site needs.

6.Durability & Low Maintenance
Heavy-Duty Frame: Reinforced steel construction withstands harsh environments.
Efficient Cooling System: Prolongs component lifespan under continuous operation.

Specification

#	Specification
Model	GY300A
Max. Depth	300 m
Hole Diameter	46–200 mm
Mast Height	4.5 m (adjustable)
Engine Power	30 kW Diesel (or electric)
Weight	~1,500 kg (modular)
Rod Type	BW/NW/HW series

Pictures for Reference

Packaging & Shipping

At Jimai Machinery, we engineer safety into every shipment. Our rigorous packaging protocol ensures your drilling rigs arrive in perfect operational condition – no compromises.
 
 3-Tier Protective Packaging System
Shock-Absorbing Inner Layer
Custom-molded EPS foam + anti-corrosion VCI film guards against impact, moisture, and environmental hazards.
Reinforced Structural Frame
Steel-braced wooden crates (ISO 22,500N tested) for heavy-load integrity.
All-Weather Outer Shield
IP67-rated waterproof wrapping + tamper-proof seals.
 
Smart Logistics with Real-Time Vigilance
GPS Tracked Shipments: 24/7 cargo location/condition monitoring.
Climate-Controlled Containers: Critical for precision equipment.
Pre-cleared Customs Documentation: Faster port release.
 
Why Global Clients Trust Our Deliveries
 Zero Damage Record: 99.7% incident-free rate (2020-2025)
 Certified Compliance: ISTA 3E, ASTM D4169, and WOODMARK standards
 Turnkey Handling: From factory floor to your site – we manage all logistics.
 
We don't just ship products – we deliver operational readiness. Every rig undergoes 12-point pre-shipment inspection and leaves with a signed Packing Certificate. If any damage occurs (extremely rare!), we cover 100% repair/replacement costs – no debates

FAQ

1.Why choose us ?
Jimai Machinery is a very professional drilling rig supplier in China. We have rich experience in this industry for many years.Now our products are serving around the world.we have High Quality, Competitive Price, and Fast Shipment.
 
2.Do you offer any custom designs?
Yes,we have our own trade factory. We provide services to top range partners.Produce a superior product for you by your designs.
 
3.How To Order ?
Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
 
4. When will make delivery ?
About 3 work days after receipt of the payment.