Model: AZT2-9700

Rock Drilling Trolley Two-Boom Hydraulic Pilot Drill Jumbo for Tunnel Blasting Drill

AZT2-9700 is a dual arm hydraulic tunneling drilling rig designed and developed specifically for the excavation of medium and large mining tunnels or tunnel drilling. The machine is equipped with an independent fully hydraulic drive rock drilling system and a high-power rock drilling machine, with a rock drilling speed of up to 0.8-2 meters per minute, suitable for a wide range of rock grades. It is equipped with a hydraulic translation telescopic drilling arm, a diesel engine four-wheel four drive tire type Engineering chassis, with good rigidity and high strength, engineering axle, hydraulic transmission, stable performance, low failure rate, and easy maintenance., Climbing ability of 18 °, walking speed of 15km/h.

Tramming:Hydrostatic transmission-Dieselengine

Diling Speed: 0.8-2 m/min

Drilling diameter:45-76 mm

AZT2-9700-main

Main functional features of AZT2-9700

Full Hydraulic Technology:

1. The dual arm hydraulic guided drilling rig adopts full hydraulic technology to provide precise control and efficient operation in tasks such as anchor drilling.

2. The hydraulic system ensures smooth and accurate movement of the drilling rig, thereby achieving precise and efficient performance under various geological conditions.

3. Full hydraulic technology minimizes maintenance requirements and improves the overall reliability of the machine, making it a valuable asset for the project.

Drill Jumbo Design:

1. The Drill Jumbo adopts a drilling rig trolley design, which has a powerful rotating drilling rig and high-speed mobility, and can quickly and effectively complete engineering tasks.

2. The dual boom configuration can improve drilling capacity and versatility, making it suitable for various applications such as tunnel energy storage power stations.

The sturdy structure and high drilling capacity of the drilling rig trolley design can achieve fast and accurate drilling, ensuring the best results in underground tunnel construction.

Enhanced Safety Features:

1. Safety is crucial in tunnel operations, and our rock drilling rig with dual arm hydraulic guidance is equipped with enhanced safety features to protect operators and the surrounding environment.

2. Safety interlock devices, emergency stop buttons, and protective devices are integrated into the machine to prevent accidents and minimize risks during drilling activities.

3. Full hydraulic technology further facilitates safe and controllable drilling operations, ensuring the health of on-site operators.

Versatile Performance:

1.This drilling rig can be customized with different models and specifications to meet the specific requirements of different tunnel projects.

2. This machine can accommodate various types of drill bits for efficient drilling in different rock formations.

  • Hydraulic system The entire hydraulic system is independently developed by Aivyter, which has been tested to maximize the ability of the rock drill and has an extremely low loss rate of drill pipes and tools
  • Series pump The series pump adopts a well-known domestic brand, with stable quality, stable pressure output, and the ability to provide stable pressure and flow for the rock drill and boom.
  • Hydraulic tank Made of carbon steel, with internal spray coating and hydraulic oil filter, it can ensure the cleanliness of the hydraulic system, and the oil tank is equipped with a maintenance port for easy maintenance.
  • Mechanical arm The mechanical arm has undergone multiple practical tests and has excellent resistance to impact and bending. Easy to operate and high sensitivity. Adopting a double triangle structure for more accurate positioning and better stiffness.
  • Electrical control cabinet All internal components are made of imported electrical components such as Schneider and ABB.
  • Engine, torque converter Adopting Weichai 129KW engine and well-known domestic brand torque converter, with stable quality and sufficient power output.
  • Water pump Adopting multi-stage centrifugal pumps from Southern Pump Industry, with large water volume, high head, and stable quality.
  • Tire Adopting 14.00-24 rubber inflatable tires, with strong load-bearing capacity and stable quality.
  • Radiator Adopting water-cooled radiators with high heat dissipation efficiency to ensure stable oil temperature.

Technical Characteristics Table

ParameterValue
Impact frequency60Hz
Impact power18kW
Impact pressureMax 230bar
Rotary motor modelOMS 160
Impact flow rate71-92L/min
Empty buffer pressure3-3.5Mpa
Buffered traffic8-10L/min
Adapt to drill pipesR38, T38
Rotary pressure210bar
Maximum torque1000Nm
Rotating speed0-215rpm
Lubricating oil and gas pressure2-3bar
Flushing water pressureMax 2.5Mpa
Rock drilling buffer pressure5-12Mpa
Buffer accumulator nitrogen charging pressure2-2.5Mpa
Nitrogen charging pressure of the oil inlet accumulator9-11Mpa

Basic Parameters of Double Arm Drill Jumbo – AZT2-9700

Main ParameterParameter Values
Size17000×2800×2900/3750 mm
Maximum excavation height9700 mm
Drilling diameterφ43 mm – φ102 mm
Drill pipe length5525 mm
Drilling depth5300 mm
Drilling speed0.8–2 m/min
Motor power55 × 2 KW
Fuel tank capacity600 L
Overall weight33000 kg
Rock drilling power head model1838ME
RotationPositive 135° / Reverse 225°
Swing arm45° left and right
Travel compensation1800 mm
Main arm stroke1600 mm
Sliding rail swing angle2° and 90° elevation
Diesel engine power129 KW
Turn±40°
Tires14.00-24.00
Climbing ability≤17°
Rear axle swing angle±10°
Approach angle / Departure angle20° / 17°
Inside turning radius3.3 m / 6.95 m
Walking speed15 km/h
Ground clearance350 mm
Fuel tank capacity (secondary)120 L
Air compressor flow rate1 m³/min
Air pressure0.3–0.6 MPa
Air compressor motor power4.5 KW
Water pump flow rate10 m³/h
Water pressure0.2–0.8 MPa
Pump motor power7.5 KW
Battery rate2 × 12V
Driving lighting24V
Work lighting220V

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