Essential details
Quantity(pieces):1
MOQ:1 unit
Shipping:Ocean Freight
Specification Number:CYTJ45
Product Introduction
Product Overview
Rock Drilling Rig High Efficiency Functional 12.5 Ton Underground Rock Drilling Jumbo CYTJ45
The CYTJ45 underground rock drilling jumbo is a full hydraulic rock drilling rig mainly used in tunnels and mines. It covers an area of up to 33 square meters, suitable for rock drilling operations in harsh underground environments, providing powerful and reliable drilling capabilities to improve work efficiency in mining and tunnel construction projects.
Features

Performance and Characteristics
Powerful drilling: Equipped with RN-0338 rock drill with 18kW impact power and 60Hz impact frequency, coping with harsh working conditions easily.
Long service life: Aerosol lubrication protects and lubricates joint interfaces, reducing internal pollution of the rock drill.
Efficient operation: Slewing motor with bidirectional reversal and stepless speed regulation, providing maximum 700Nm swing torque and reducing drilling tool jamming risk.
Good protection: Double buffer system prevents shock wave reflection, protecting rock drill and drilling tools.
Stable performance: Heavy-duty booms with double delta suspension ensure accurate hydraulic parallel holding; rugged articulated chassis with four-wheel drive and rear axle oscillating device ensures good ground contact.
Product Specifications
Item | Unit | CYTJ45 |
Dimensions | mm | 11267×2080×2900 |
Working arm | - | Single |
Drilling depth | mm | 4000 |
Total weight | T | 12.5 |
Cab lift height | mm | 700 |
Shank thread | - | R38 |
Drill thread | - | T38 |
Drill diameter | mm | 45 |
Minimum ground clearance | mm | 236 |
Steering angle | ° | ±41 |
Flat ground speed | km/h | >10 |
Rock drill model | - | RN-0338 |
Rock drill impact power | kW | 18 |
Rock drill impact frequency | Hz | 60 |
Max hydraulic system pressure | bar | 230 |
Engine rated power/speed | kW@rpm | 74@2200 |
Max engine torque/rpm | Nm@rpm | 420@1000~1600 |
Total installed power | kW | 60.5 |
Fuel tank volume | L | 75 |
Hydraulic tank max volume | L | 200 |
Product details
















