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Customized Service
Through modular design methods, according to the personalized needs of different usage scenarios, the flexible conversion of general product structure and performance is realized, so as to provide customers with customized products and services with fast response, high quality and low cost.
Patent Certification
Our company has obtained several authoritative certifications, including the GB/T19001-2016 Quality Management System, ISO9001:2015 Quality Management System, and Safety Production Standardization Certification. These certifications ensure that both product quality and production safety adhere to international standards.
Quality Control
We rigorously adhere to the stipulations of our quality management system, implementing comprehensive quality control measures across all stages of product development. This ensures that every product conforms to stringent high-quality standards.
Advanced Equipment
We are equipped with a number of world-leading high-precision processing equipment, including NILES 3000/2000/1200 imported gear grinding machines, etc., which provide solid technical guarantee for the high-precision manufacturing of products.
Pneumatic Top Mount Roof Bolter Anchor Drill
Pneumatic Roof bolters are widely used in tunnels with rock hardness ≤ f12, especially for bolt support operations in coal tunnels. They can drill roof bolt holes and anchor cable holes, and can also mix and install resin-coated anchor bolts and anchor cables.
Pneumatic Chain Drive Roof Bolter Anchor Drill
Pneumatic Chain Drive Roof bolter Anchor Drill is widely used in tunnel side rock with rock hardness ≤ f10, especially for anchor support operation of coal tunnel side rock. It can drill side anchor holes and anchor cable holes, and can also mix and install resin drug roll anchors and anchor cables.
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Basic performance |
Unit |
Basic performance parameters |
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|
Working pressure |
MPa |
0.4 |
0.5 |
0.63 |
|
|
Rated torque |
N·m |
120 |
130 |
140 |
|
|
Rated speed |
r/min |
210 |
260 |
310 |
|
|
Thrust force |
Level 1 |
kN |
6.3 |
7.6 |
9.5 |
|
Level 2 |
kN |
5 |
6.2 |
7.6 |
|
|
Level 3 |
kN |
3.8 |
4.9 |
6.2 |
|
|
Maximum output power |
kW |
2.5 |
3.5 |
4.5 |
|
|
No-load speed |
r/min |
560 |
600 |
640 |
|
|
1/2 no-load speed |
r/min |
280 |
300 |
320 |
|
|
Torque at 1/2 no-load speed |
N·m |
80 |
100 |
110 |
|
|
Starting torque |
N·m |
210 |
250 |
330 |
|
|
Stall torque |
N·m |
220 |
260 |
340 |
|
|
Maximum load torque |
N·m |
190 |
230 |
310 |
|
|
Air consumption |
m³/min |
4.6 |
5.2 |
6.9 |
|
|
Noise |
Sound pressure level |
dB(A) |
95 |
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Sound power level |
dB(A) |
112 |
|||
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Maximum height of the whole machine |
mm |
3510±50 |
|||
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Minimum height of the whole machine |
mm |
1450±50 |
|||
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Propulsion stroke |
mm |
2060±60 |
|||
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Propulsion stroke |
Level 1 |
mm |
700±20 |
||
|
Level 2 |
mm |
680±20 |
|||
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Level 3 |
mm |
680±20 |
|||
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Handling arm length |
mm |
995 |
|||
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No-load propulsion speed |
m/min |
20 |
|||
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Machine weight |
㎏ |
55 |
|||
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Drill tail connection size |
mm |
S=19, 23 |
|||
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Drilling hole diameter |
mm |
φ27 |
|||
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Flushing water pressure |
MPa |
0.6～1.2 |
|||
|
Overall dimensions (length × width × height) |
mm |
1450×340×360 (±50) |
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● Pneumatic roof bolters structure is compact, easy to operate.
● The use of large-size motor for power, power-to-weight ratio is greater, improve workefficiency 30%.
● Advanced water valve structure to improve the pressure of the water systemcapacity toprevent the occurrence of water leakage.
● The new FRP air leg design, safety explosion-proof, long life, cost savings of 20%.
● Double exhaust and new sealing structure to ensure the outrigger of the fast, smoothmovements pneumatic 3 stage roof bolter.
● The use of new exhaust silencer device, greatly reduce the noise of the rig to improve theunderground working environment.
The Basic Principle of Pneumatic Roof Bolters
This powerful tool relies on compressed air as its energy source, converting air pressure into mechanical motion. When an operator activates the drill by pressing the trigger, it opens an internal valve that channels high-pressure air from the compressor into the drill's mechanism. This compressed air powers a specialized motor, typically a pneumatic rotary motor, which converts the kinetic energy of the flowing air into mechanical rotation.
During large construction, excavation, mining, and tunneling projects.
On hard surfaces such as concrete and asphalt.
Projects that will take a significant amount of time to achieve.
Pneumatic Roof Bolters Safety Considerations and Best Practices
Personal protective equipment
When using pneumatic roof bolters, proper personal protective equipment (PPE) is essential. Workers should wear safety glasses or goggles to protect their eyes from flying debris.
Proper handling and operation techniques
Pneumatic roof bolter is commonly used in various industries, and proper handling is crucial for safety. Operators should hold the machine firmly during operation and use both handles when working with pneumatic roof bolters. It's important to maintain a safe working position and avoid creating trip hazards with air hoses.
Maintenance and inspection protocols
Regular maintenance and inspection are vital for the safe operation of pneumatic roof bolters. Workers should check hoses regularly for cuts, bulges, and abrasions, tagging and replacing any defective parts. It's crucial to keep tools clean and lubricated according to the manufacturer's instructions. The air inlet screen should be checked and cleaned regularly.
Three Guarantees: All the products are brand new and unopened, and are covered by the three guarantees in accordance with national regulations and manufacturer regulations.
The warranty period of the products is: 12 months warranty period, free on-site maintenance and service during the warranty period.
Warranty: Party A designates a contact person to notify our company by phone or the user unit notifies our company in writing for on-site maintenance.
Warranty requirements: During the warranty period, we are responsible for solving any problems with the tendered goods provided. After the warranty period, when necessary, we are still responsible for the inherent defects and flaws of the tendered goods themselves.
During the free warranty period: Failures or damages caused by man-made or natural disasters are only charged for maintenance costs.
Regular inspections: We will conduct on-site maintenance of products and equipment once a year during the free warranty period.
Technical hotline: Our company provides a manufacturer's customer service hotline. At the same time, our company is equipped with 3 professional technical engineers. The company's service responds 7*24 hours and arrives at the site within 4 hours to provide intimate service to customers.
Fault: If it is diagnosed as a hardware fault, we will bring spare parts and replace them on site. We promise to try our best to restore the normal operation of the system in the shortest time. General problems will be solved on the same day. If the fault cannot be eliminated, free replacement service will be provided.
Non-human factor fault: When the bidding goods have a serious non-human factor fault, the supplementary or replacement goods will be delivered to the location of the faulty goods within two days free of charge, and all related expenses incurred will be borne by us.
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Packaging |
Wooden box, Plastic film |
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Transportation methods |
Road transport, rail transport, sea transport, air transport |
We're professional pneumatic roof bolters manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy pneumatic roof bolters made in China here from our factory. For price consultation, contact us.
Pneumatic Chain Drive Roof Bolter Anchor Drill, Pneumatic Top Mount Roof Bolter Anchor Drill, pneumatic roof bolters(0/10)
