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The RCQ515M hydraulic small rotary drilling rig adopts a pressurized drilling mode, enabling a maximum drilling depth of 15 meters. It supports various drilling tool specifications, allowing for pile hole diameters ranging from 500 to 1200 mm, making it suitable for a wide range of shallow foundation applications.
This compact and efficient piling rig delivers high drilling efficiency, and thanks to its mobility, it can be rapidly relocated to the next job site upon completion of tasks. Its flexibility, convenience, and operational efficiency make it especially suitable for national high-speed rail construction projects.
Drilling diameter | Φ500-Φ1200mm | drilling depth | 15m | |
Diesel engine | Yuchai 95KW | |||
Power head torque (KN.m) | 45KN.m | |||
Rotary speed (r/min) | 17-45RPM | |||
Pressurized oil cylinder max push force | 80KN | |||
Pressurized oil cylinder max lifting force | 100KN | |||
Pressurized oil cylinder max Stroke | 2000mm | |||
Main winch max lifting force | 120KN | |||
Main winch max single rope speed | 60m/min | |||
Main winch rope diameter | 20mm | |||
Assisting winch max lifting force | 15KN | |||
Assisting winch max single rope speed | 60m/min | |||
Assisting winch rope diameter | 16mm | |||
Travel speed | 3km/h | |||
Max climbing gradient | 30° | |||
Min ground clearance | 400mm | |||
Crawler board width | 450mm | |||
System working pressure | 32Mpa | |||
Machine transportation dimension | 8X2.3X3.3m | Weight | 16.5T | |
Machine working dimension | 5.7X2.3X9m |
The rig is equipped with a hydraulic system that ensures optimal
matching of all vehicle subsystems, offering smooth operation, low
energy consumption, and reduced mechanical wear.
A grooved drum and rope press system on the main winch prevents
rope biting and abrasion, extending the lifespan of the wire rope
and ensuring stable hoisting operations.
The electrical system features real-time monitoring of operational
data such as drilling depth. Its intuitive HMI (Human-Machine
Interface) enhances operator control and reduces training
requirements.
Key structural components-including the mast, chassis, and
parallelogram mechanism-are developed with finite element analysis,
ensuring a high safety factor and long service life even in
demanding job conditions.
The upgraded power head incorporates a new buffer device, providing
stronger torque output and better protection for equipment
longevity under variable drilling conditions.
The RCQ515M is suitable for a broad range of applications such as
municipal engineering, highways, railway bridge foundations, rural
infrastructure, and real estate development. It can handle various
ground conditions, including dry holes and water-bearing layers.
Designed for on-board transportation with drill rods, the RCQ515M
allows for fast mobilization and flexible construction, offering
both economic and practical benefits to project contractors.
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