large diameter raise borer for underground shaft projects

The large diameter raise borer is an efficient machine specifically designed for excavating large-diameter vertical and inclined shafts in mining and civil engineering projects. With a modular structure, strong adaptability, and reliable performance, it efficiently handles various complex geological conditions to achieve high-quality shaft construction.

Description

The Large Diameter Raise Borer

The large diameter raise borer is a highly efficient machine specifically developed for large-scale shaft excavation. The equipment is composed of three main modules: the power unit, the main drilling unit, and the crawler-type transport vehicle. This compact modular design allows for rapid underground relocation without the need for complex disassembly procedures. Its structure is optimized for operations in low and narrow underground environments, demonstrating excellent adaptability in challenging conditions.

Main Features of the Large Diameter Raise Borer

  1. Modular Design: The system consists of a power unit, main drilling body, and transport vehicle, making transportation and underground assembly convenient and significantly improving transfer efficiency.
  2. High Adaptability: Capable of flexible operation in confined and complex underground spaces, adapting to a variety of working conditions.
  3. Closed Heavy-Duty Drive System: Innovative drive technology enhances rock breaking performance, allowing the machine to tackle diverse and complex geological formations.
  4. Multi-Function Handling: The optional crawler transport vehicle can be equipped with various attachments for handling drill rods, cutter heads, water pumps, and other materials, meeting a wide range of construction needs.

Application Areas of the Large Diameter Raise Borer

  1. Suitable for large-diameter shaft excavation projects in mining, tunneling, and related fields.
  2. Ideal for underground construction projects requiring frequent relocation and operations in confined spaces.
  3. Applicable to shaft excavation and material handling under complex geological conditions and various underground work scenarios.
Technical Parameters
large diameter raise borer for underground shaft projects
ItemUnitBY-R200VBY-R236VBY-R276V
Operation ParametersNominal Shaft Diametermm500060007000
Maximum Shaft Diametermm600072008000
Maximum Shaft Depthm6006001000
Pilot Hole Diametermm350350431
Shaft Angledegree90
Thrust ParametersThrust ForcekN420042006700
Retract ForcekN8600860014000
Thrust Strokemm219521952755
Rotation ParametersRated TorquekN.m560690971
Peak TorquekN.m8009801154
Rotation Speedr/min0 to 280 to 220 to 20
Travel ParametersTravel Speedkm/h0 to 1.80 to 1.80 to 2
Gradeabilitydegree141414
Ground Clearancemm250250250
Diesel Engine PowerkW96 (China IV)96 (China IV)154 (China IV)
Diesel Tank CapacityL170170270
Power ParametersMain Motor PowerkW400400630
VoltageV380, 660, 1000, 1140
Hydraulic SystemRated System PressureMPa353535
Hydraulic Tank CapacityL655 (Pump Station) + 370 (Chassis)770 (Pump Station) + 450 (Chassis)
Filtration Accuracyμm101010