slot drilling jumbo for efficient underground excavation

Slot Drilling Jumbo is a highly efficient slot drilling rig specially designed for mining and tunneling excavation. With a robust structure and a high level of automation, it enables precise slot drilling even in confined spaces, greatly improving operational efficiency and safety.

Description

Slot Drilling Jumbo Overview

Slot Drilling Jumbo is a highly efficient tunneling drill rig specially developed for various underground engineering and mining applications. Its modular structural design makes relocation and transportation between different sites more convenient, enabling it to flexibly adapt to a wide range of construction environments. Whether in medium or large-scale mines, transportation tunnels, or water conservancy, hydropower, and national defense engineering projects, it can handle demanding high-intensity excavation tasks.

Features of Slot Drilling Jumbo

  • Equipped with a composite extended feed mechanism, it achieves a drilling depth of 6 meters, meeting the needs of deep-hole operations under complex working conditions.
  • Dual feed system configuration increases the drilling coverage width, making it suitable for large cross-section excavation work.
  • The independent control system for three drilling arms allows simultaneous slotting and excavation operations, significantly improving work efficiency and construction safety.

Applications

Slot Drilling Jumbo is widely used for excavation and blasting hole drilling in mining, highway and railway tunnels, water conservancy and hydropower projects, as well as national defense tunnels.

Technical Parameters
slot drilling jumbo for efficient underground excavation
Item Unit BY-T313C
Slotting Drilling (Composite Beam)
Rock Drill Parameters Shank Adapter T60 R38, T38
Bore Diameter mm 127-180 38-64
Max Impact Power kW 35 18
Max Rotational Torque Nm 2285 1050
Feed Beam Parameters Total Length mm 5310 4910
Drilling Depth mm 6300 6000
Feed Force kN 20 15
Drilling Boom Parameters Feed Compensation mm 1800
Feed Beam Rotation 360
Boom Pitch -25, 55
Tramming Parameters Diesel Engine Power kW 96
Departure Angle 16
Approach Angle . 1614
Max Gradeability
Travel Speed km/h 3.7
Electrical System Main Motor Power kW 55, 75
Voltage V 1000
Frequency Hz 50
Hydraulic System Max System Pressure bar 250
Hydraulic Oil Tank Capacity L 480
Filtration Accuracy μm 10
Water Supply System Motor Power kW 7.5
Max Flow Rate L/min 400
Air Supply System Rated Power kW 11
Max Flow Rate L/min 1970