ZGYX-450 Hydraulic DTH Drilling Rig

The ZGYX-450 hydraulic DTH drilling rig is designed for highway, railway, mine, hydroelectric power station and other engineering construction.

This hydraulic drilling machine features fast speed, less oil consumption, good gradeability, low cost and easy maintenance.

Main Technical Parameters of the Hydraulic DTH Drilling Rig
Range of bore diameter: ￠115-152mm
Drill pipe specification: 89/102mm×4M
Drill rod for punching: 89/102*3.4M
Capability of drill rod changing device: 6 1 ; Drilling depth: 28M
Recommended impactor: 4" or 5"; Rotating speed: 0-105r/min
Rotary torque: 4045N*M

Diesel Engine for the Drilling Equipment
Steyr D10.36T20
Rated power (when 2200rpm): 266KW ; Fuel capacity: 580L

Air Compressor for the Down the Hole Drilling Rig
Equipped air compressor: (Made by CompAirs)
Head of air compressor: Germany GHH
Rated working pressure of air compressor: 17bar
Displacement of air compressor: 18 m³/min

Drilling Arm for the DTH Drilling Rig
Type of drilling arm: Single straight arm
Propulsion mode: Hydro-cylinder wire rope type
Overall length of propulsion beam: 8100mm ; Propulsion stroke: 4600mm
Propulsion compensation: 1200mm ; Max. propelling speed: 0.88m/s
Max. propulsion: 34.5KN ; Max. drawing force: 67.6KN
Swinging angle: -10°~ 30°
Adjustable angle: 1100mm -3100mm
Angular adjustment: Arbitrary 0~90° ; Pitching angle: -15°~ 90°
Tilt angle: -5° ~ 90°

Chassis for the Hydraulic Drilling Rig
Max. travel speed: 3km/h ; Driving force: 117.7KW
Max. gradeability: 25° ; Oscillation angle of truck frame: ±10°
Ground clearance: 420mm

Hydraulic System for the Drilling Machine
The hydraulic system consists of the variable pump and proportioning valve. Each motion is continuously adjustable. Its integrated control system for drilling parameters supports real time adjustment and ensures high efficiency and low consumption.

Electrical System for the Rotary Drilling Rig
It offers several functions, such as real-time display, dynamic monitoring, fault diagnosis, operation interlocking, maintenance prompting, original record saving, etc.

Gas Path System for the Drilling Rig
The gas path system of the integrated hydraulic DTH drilling rig can switch between high and low pressure, and adopts automatic air flow adjustment.

Transportation Size
Width: 2500mm Length: 10260mm Height: 2900mm
Weight (excluding optional accessories): 21000kg

Standard Parts of the Hydraulic DTH Drilling Rig
1. Air-conditioned cab that is able to prevent turnover and withstand rock-fall
2. Automatic rod changing device assembly
3. Double hydraulic pressure tool for holding drill rod
4. Double speed travel motor
5. Dry-type dust collection system assembly
6. Decompressing punching device
7. Moveable dust collecting cover
8. Heavy crawler-type chassis
9. Common tools and accessories

Optional Parts of the Hydraulic DTH Drilling Rig
1. Automatic device for preventing sticking
2. Wet-type dust catcher
3. Pre-heating unit of diesel engine
4. Intelligent control system