YT29A Pneumatic Rock Drill Air Leg Long Stroke Drilling Machine Perforadora De Roca Deep Hole Rock Drill

Product Description

Product Description

Pneumatic Rock Drill Design

PNEUMATIC ROCK DRILL

Designed for medium-hard to hard rock (f=8–18), this pneumatic rock drill delivers compressed-air percussion and rotation to efficiently drill blast, bolt, and probe holes with wet dust control.

Its intrinsically safe, simply robust, and highly adaptable design excels in gassy, humid, and dusty conditions across underground mining, tunneling, quarrying, slope support, and infrastructure projects — offering a safe, reliable, flexible, and cost-effective drilling solution.

Product Specifications

AIR LEG ROCK DRILL
Model YT27 YT28 YT29(A) YT23 YT24
Weight (kg) 27 26 27 24 24
Length (mm) 668 661 659 675 628
Shank Size (mm) H22x108 H22x108 H22x108 H22x108 H22x108
Drilling diameter (mm) 34-45 34-42 34-45 34-42 34-42
Working Pressure (MPa) 0.4-0.63 0.4-0.63 0.4-0.63 0.4-0.63 0.4-0.63
Piston diameter (mm) 80 80 82 70 76
Piston stroke (mm) 60 60 60 70 55
Air pipe inner diameter (mm) 25 25 25 19 25
HAND HELD ROCK DRILL
Model Y6 Y24 Y26 Y19A YO18 YO20 Y20LY
Weight (kg) 6 24 26 19 19 20 18
Length (mm) 426 604 650 600 550 561 609
Shank Size (mm) H22x108 H22x108 H22x108 H22x108 H22x108 H22x108 H22x108
Drilling diameter (mm) 20 34-42 34-42 34-40 34-40 34-40 34-40
Working Pressure (MPa) 0.4-0.63 0.4-0.63 0.4-0.63 0.4-0.5 0.4-0.5 0.4-0.63 0.4-0.63
Piston diameter (mm) 70 70 65 65 58 63 60
Piston stroke (mm) 60 70 70 54 45 55 50
Air pipe inner diameter (mm) 19 19 19 19 19 19 16/19

Why Choose Our Rock Drill

Safety and Precision manufacturing

Safety, Precision & Low Noise

  • Fully pneumatic operation eliminates sparking, ensuring safety in confined spaces and hazardous mines.
  • Full forging, in-house heat treatment, and robotic machining ensure high dimensional accuracy.
  • An improved silencer cover reduces noise. Custom colors, cylinder logos, and air-leg lengths are available.
Extended Component Life

Extended Component Life

  • Movement parts reliably deliver 2,000 to 3,000 drilling meters without replacement.
  • Parts offer a service life five times longer than standard market alternatives.
  • Original copper material provides high thermal conductivity. Full interchangeability with Atlas parts.
Direct Supply & Quality Control

Direct Supply & Full Service

  • Factory direct sales eliminate middlemen, offering competitive pricing and full quality control.
  • 100% outgoing inspection before shipment ensures an exceptionally low field failure rate.
  • One-stop supply for bits, rods, integral steels, and lamps with flexible shipping and after-sales support.

Production Process

Production Process Flow

Customisable Package

Customisable Package Options

About Us

We are a leader in the mining export industry. We integrate premium national product resources to promise that our customers acquire competitive prices, high quality, and timely after-sales technical support.

Our main products include pneumatic rock drills, drill bits, drill rods, pneumatic breakers, picks, PDC bits, DTH hammers & bits, air duct cloths, and other mechanical equipment and accessories suitable for mining. In the past ten years, our products have been exported to South America, Europe, Africa, Southeast Asia, Central Asia, and other international markets, with annual sales exceeding 50 million US dollars.

In addition, we are well-equipped with CE and various quality certificates to ensure stability and facilitate hassle-free customs clearance. We sincerely look forward to cooperating with you.

Mining Equipment Showroom

Factory Strength

Production Lines

Built for Stability & Speed

Five dedicated production lines for drill bits with a monthly capacity of 400,000 pieces, and five lines for top hammer tools ensure stable and fast delivery.

Heat Treatment

In-house Heat Treatment

Our own heat treatment furnace ensures superior quality control, stable product characteristics, and shorter overall delivery cycles.

CNC Machines

Imported CNC Machinery

We utilize imported CNC machines to achieve high precision and consistency in every drill bit, drill rod, and shank adapter we produce.

Testing Lab

Metallography Lab

Our lab analyzes metal microstructures, verifies heat treatments, and optimizes processes to ensure zero-defect quality before delivery.

Authentication Certificate

CE Quality Certificates

Customer Reviews

Customer Referrals and Ratings

Frequently Asked Questions

What markets do you serve?

We serve customers globally, with key markets in South America, Europe, Central Asia, Africa, and Asia. Our products are primarily exported to Peru, Colombia, Ecuador, and Bolivia, where they enjoy strong sales locally. Our products are suitable for various mining applications and are tailored to meet the specific needs of our clients.

How can I place an order?

You can place an order by contacting our sales team through our website or by sending us an email. We will assist you in selecting the right product and guide you through the ordering process.

What is the lead time for product delivery?

Lead time depends on the product and order quantity. Typically, delivery takes between 1 to 3 weeks. For custom orders, lead time may vary, and we will provide you with an accurate estimate upon order confirmation.

Do you provide product support or technical assistance?

Yes, we offer comprehensive product support and technical assistance. Our team is available to help with installation, maintenance, and troubleshooting to ensure your mining equipment operates efficiently.

Can I request a product sample before placing a full order?

Yes, we offer samples for many of our products. Feel free to request details regarding sample terms.

Are your products available for customization?

Yes, we provide customization options for certain products, including color, cylinder logo, and air-leg lengths to meet specific on-site requirements.

Related Products