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JC618GF Photovoltaic Pile Drilling Rig – 90-400mm Diameter, 10m Depth, Solar Farm Installation Specialist Keywords:

Model: JC618GF

Max. Drilling depth:10m

Drilling Method:Air Drilling & DTH Drilling


>> Introduction

Designed for flexible deployment across diverse drilling environments, JC618GF is a compact yet powerful down-the-hole drilling rig tailored for shallow large-diameter hole applications. Its optimized structure and high adaptability make it ideal for municipal construction, geothermal drilling, small-scale quarries, and pipeline foundation projects.


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PRODUCT DESCRIPTION

JC618GF supports a wide hole diameter range from φ90 to φ400 mm, making it highly versatile across unconsolidated layers and mixed formations. With a maximum rotary torque of 8000 N·m and adjustable rotary speed up to 80 rpm, it delivers stable torque output for oversized hole drilling while maintaining control and precision.

The feed system uses a motor-driven mechanism with a 3300 mm feed stroke and 900 mm extension. It provides 18 kN of feeding force and 20 kN of lifting force, enabling smooth rod advancement and retraction even under unstable ground conditions. The rig’s core motion components are configured for reliable performance with minimal mechanical complexity.

Powered by a YUNNEI YN48GBZ diesel engine rated at 92 kW, JC618GF delivers dependable output while remaining fuel-efficient, supported by a 100-liter onboard fuel tank. It matches seamlessly with external air compressor systems requiring 1.0–2.4 MPa pressure and 15–50 m³/min air volume, ensuring compatibility with a wide range of pneumatic setups.

The whole machine weighs only 5.2 tons, with a compact footprint of 6400 × 2200 × 2550 mm for easy transport. A tramming speed of 0–2 km/h, 25° climbing ability, and 380 mm ground clearance give JC618GF strong off-road capability and maneuverability in constrained or rugged job sites. With a design focus on operational efficiency, durability, and large-bore drilling flexibility.

>> Characteristics

>>Powered by Yunnei 92kW engine (Model YN48GBZ), featuring strong torque output and low fuel consumption for stable drilling performance.

>>High-torque rotary system delivers up to 8000N·m with variable speed (0–80rpm), ideal for large-diameter hole drilling in complex formations.

>>Suitable for a wide range of hole diameters from φ90 to φ400mm, providing greater flexibility for different geological and engineering applications.

>>Equipped with φ76/φ89mm drill rods in 3-meter lengths, allowing rapid and stable drilling in shallow formation conditions.

>>Motor-driven feed system ensures smooth operation with 18kN feeding and 20kN lifting force, stroke up to 3300mm, and 900mm extension for better adaptability.

>>Air compressor demand ranges from 15 to 50 m³/min and 1.0–2.4MPa, compatible with various air supply systems for both DTH and rotary drilling.

>>5.2-ton lightweight structure with compact dimensions (6400×2200×2550mm) ensures easy transport and fast site positioning.

>>Tramming system supports 25° climbing angle with stable traction, capable of handling uneven terrain without compromising safety.

>>100L large-capacity fuel tank extends working hours and reduces refueling frequency, enhancing on-site efficiency.

>>380mm ground clearance improves passability in complex field conditions, reducing the risk of underbody damage.

>> Specification

SpecificationsUnitJC618GF
Drilling Specifications

Hole Depthm10
Hole Diametermmφ90- 400
Drilling Rod Diametermmφ76/ φ89 
Drilling Rod Lengthmm3000
Rotation
Maximum Rotary TorqueN·m8000
Rotary Speedrpm0- 80
Lifting ForcekN20
Feed System
Feed Type
Motor
Feed Strokemm3300
Feed Extensionmm900
Feeding ForcekN18
Engine

Engine Brand
Yunnei
Engine Model
YN48GBZ
Rated HorsepowerkW92
Fuel Tank CapacityL100
Air Compressor Demand
Working PressureMPa1.0–2.4
Air Consumptionm³/min15–50
Weight & Dimensions

Weightt5.2
Transport Dimensions (L×W×H)mm6400 × 2200 × 2550
General Specification

Tramming Speedkm/h0–2
Climbing Capacity°25
Ground Clearancemm380

>> Shipping

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