CYTJ45/2 Twin-Boom Hydraulic Tunneling Drill Rig

Negotiable
China
No.10, Changping North Road, Development Zone, Xuanhua District, Zhangjiakou City, Hebei Province
86-313-3881299
Online Contact
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Product Introduction

This drill rig features a compact structure, small overall dimensions, energy efficiency, low noise, multiple functions, and high efficiency. It enables mechanized rock roadway excavation, greatly increasing tunneling speed. The drill rig is suitable for excavation operations in metal mines, hydropower, and various other underground roadways and culverts. All series of rigs adopt a fully hydraulic rock drilling system and are equipped with an anti-jamming device. The rig is highly maneuverable with a small turning radius, significantly improving the working environment and enhancing construction efficiency and quality.

Product Parameters

Drill Rig Parameters HT81/2 (Lifting Canopy)
Applicable Section 4500✕4500——8200✕6500mm
Overall Dimensions (Single 11800/Dual 12320)✕1980✕2950mm
Ground Clearance 305mm
Total Weight 22300kg
Rock Drill Specifications
Rock Drill RC2200    YYG18U    YYG22U    HC95LMa   
Impact Power 21kW 18kW 22kW 21kW
Impact Frequency 55Hz 57Hz 53Hz 58Hz
Impact Pressure 220bar 220bar 220bar 200bar
Rotation System Independent Rotation Independent Rotation Independent Rotation Independent Rotation
Rotation Speed 0-285r/min 0-220r/min 0-220r/min 0-296r/min
Rotation Torque (Max) 720N.m 1050N.m 1050N.m 764N.m
Drill Rod T38/T45 T38 T38/T45 T38
Feeder Double-layer Single-layer
Rock Drill YYG18U/HC95LMa RC2200/YYG18U/YYG22U/HC95LMa
Total Length 5321/3861mm 5921/4461mm 6545/4720mm 5262mm 5972mm
Drill Rod Length 3700/2200mm 4305/2800mm 4915/3090mm 3700mm 4305mm
Hole Depth 3330/1870mm 3930/2470mm 4585/2760mm 3360mm 3930mm
Weight 775kg 825kg 875kg 585kg 605kg
Feed Force 13kN 13kN 13kN 13kN 13kN
Boom (Single)
Compensation Stroke 1250mm
Horizontal Hole Full Coverage
Cradle Rotation ±180°
Electrical System YYG18U  YYG22U/HC95LMA/RC2200
Total Installed Power 128.5kW 168.5kW
Main Motor Power 55kW✕2 75kW✕2
Voltage 380V (Customizable) 380V (Customizable)
Water & Air System Hydraulic Control System

Max Water Pump Displacement (12bar)

8m³/h Hydraulic Pilot Proportional Control System
Air Compressor Displacement 1.4m³/min Closed-loop Hydrostatic Travel Drive
Motor Drive Normally Closed Parking Brake
Chassis
Engine Cummins Diesel Engine

Power (2200r/min)

74kW

Torque (1650r/min)

330Nm
Minimum Turning Radius Inner 3250mm     Outer 6800mm
Gradeability 14°
Travel Speed ≤12km/h