2024 Hualong Efficient Techniques for Using Pneumatic Rock Drills in Quarrying

• After-sales Service: Provided
• Warranty: Provided
• Certification: CE, ISO 9001:2000
• Model NO.: HLMRD
• Condition: New
• Motor: AC Motor
• Drill Hole Diameter: <100mm
• Drill Hole Depth: <100m
• Bit Type: Diamond Bit
• Drilling Way: Compound
• Type: Pneumatic Bolt Drill, Core Drilling Rig
• Power Type: Pneumatic
• Usage: Coal Mine Borehole Support and Excavation
• Voltage: 220V/380V
• Weight: 500 Kg
• Marketing Type: Hot-Sale Products
• Transport Package: Plastic Film
• Specification: 28Y
• Trademark: Hualong
• Origin: Putian, Fujian, China
• Package Size: 570.00cm * 360.00cm * 241.00cm
• Package Gross Weight: 1100.000kg

Product Description

Mobile pneumatic rock drilling machine with rock drill YT24 YT28
Since it is equipped with 2 or 4 drills on independent columns, it improves drilling rate.
The total weight is 1200-1700kg.
It can operate without being fixed to the ground at maximum speed.

Horizontal pneumatic rock drill:

A slide for horizontal drilling with cylinder-operated down feed or chain feed. It is quickly positioned with wedge pins fixing
method. It is ideal for drilling horizontal holes on the same plane as the quarry. The rock drill-holding slide is equipped with a central joint allowing fan-shaped drilling and with a bar anchorage allowing fast lateral moving.
Horizontal pneumatic drilling units:
1. Pneumatic drilling slide with cylinder operated down feed or chain, start drilling with 3200 or 2400 mm drill steel;
2. Control pane;
3. 5000 mm guiding and leveling bar or pipe (optional);
4. Pneumatic rock drill YT28.

Pneumatic mobile rock drill (line drilling machine)

Available for horizontal, vertical and slantwise drilling are mainly used in dimensional stone quarry to divide large blocks into smaller pieces, which is necessary to assist diamond wire saw machine working.
1. Light-weight mobile rock drill, equipped with rock drill 1*YT28.

For both vertical drilling and horizontal drilling.
2. Medium-weight mobile rock drill, equipped with 2 rock drills, YT24 or YT28.

For both vertical drilling and horizontal drilling.
3. Heavy-weight mobile rock drill, equipped with 4 rock drills, YT24 or YT28.

For vertical drilling only.

The pneumatic mobile rock drill has following advantages:

A: It helps you to drill holes on a straight line, so you can save the blocks, increasing the daily output.
B: High drilling efficiency and low energy consumption, low maintenance cost.
C: Automatically operate, save labor cost.

Q: Are you manufacturer ? 
A: Yes, we are professional and top stone machine manufacturer more than 30 years in China. Also we have many authorized agents all over the world to take care of machine's after sell service.

Q: Can I get a machine according to my own requirements? 
A: Sure. Welcome OEM and ODM orders.

Q: This is the first time I use this kind of machine, is it easy operate?
A: There are guide video that show how to use machine and English instruction manual sent to you with machine. If there is still have any question, we will provide free professional online guide for you until you could use machine well. 

Q: What's your MOQ and delivery? 
A: Our MOQ is 1 set.  We could send machine to your country port or to door directly, please tell us your port name or address. We'll offer the most competitive price and freight to you.

Q: How is your after sales service? 
A: We offer machine lifelong's free online guide service. And many countries we have local dealer to do machine's installation and maintenance.

Q: If my machine is broken. Can you repair it for me? 
A: Yes, many machines of us have remote troubleshooting function, we can solve by remote control and video guide. Re. common problems, we have professional guideline to show how to replace the parts, and for the countries which our agents cover, they will repair for you as well.