DINOSAW DTH Drilling Machines for Stone Quarrying & Rock Mining

QKZ165-H

DINOSAW DTH drilling machines deliver 6-8m/h speeds, with hole diameters ranging from 65-165mm and depths up to 40m for stone extraction. Available in pneumatic, electric, or hydraulic power options, these machines excel in quarrying operations across diverse environments with minimal setup requirements. These DTH drillers efficiently extract granite, marble, limestone, sandstone, quartzite, basalt, and slate. Their precision ensures clean separation while reducing material waste in challenging terrains.

Compatible Materials & Products

DTH Drilling Performance for Multiple Stone Types

Granite > Quarry Blocks

Marble > Dimensional Stone

Limestone > Construction Materials

Hard Rock > Foundation Engineering

DINOSAW dth drilling machine suppliers

Granite's high hardness (Mohs scale 6-7) makes it one of the most challenging materials to drill, requiring specialized DTH equipment for efficient extraction.

DINOSAW DTH drilling machines excel in granite quarrying through percussion technology that delivers direct impact energy to the drill bit. This enables penetration rates of 6-8 m/h in hard granite formations. Our pneumatic and hydraulic systems maintain consistent power delivery throughout the drilling process, with adjustable air pressure control (0.5-0.7 MPa) for optimizing drilling parameters.

The 65-90mm hole diameter range of our QKZ90 series creates precise holes with minimal deviation, ensuring clean block separation. Our QKZ165-H model handles larger diameters up to 165mm for commercial-scale operations while maintaining the same precision standards.

The result is higher-quality granite blocks with minimal fracturing, maximizing material yield and reducing extraction costs for quarry operators. This efficiency advantage translates directly to increased production capacity and improved profit margins.

Granite > Quarry Blocks

Marble > Dimensional Stone

Limestone > Construction Materials

Hard Rock > Foundation Engineering

DINOSAW dth drilling machine suppliers

Granite's high hardness (Mohs scale 6-7) makes it one of the most challenging materials to drill, requiring specialized DTH equipment for efficient extraction.

DINOSAW DTH drilling machines excel in granite quarrying through percussion technology that delivers direct impact energy to the drill bit. This enables penetration rates of 6-8 m/h in hard granite formations. Our pneumatic and hydraulic systems maintain consistent power delivery throughout the drilling process, with adjustable air pressure control (0.5-0.7 MPa) for optimizing drilling parameters.

The 65-90mm hole diameter range of our QKZ90 series creates precise holes with minimal deviation, ensuring clean block separation. Our QKZ165-H model handles larger diameters up to 165mm for commercial-scale operations while maintaining the same precision standards.

The result is higher-quality granite blocks with minimal fracturing, maximizing material yield and reducing extraction costs for quarry operators. This efficiency advantage translates directly to increased production capacity and improved profit margins.

Consult DINOSAW Material Expert   →

  Specs and options

Specifications customizable upon request.

Product model

QKZ90 - P

QKZ90 - E

QKZ165 - H

Hole diameter (mm)

Φ65 - 90

Φ65 - 90

Φ90 - 165

Drilling depth (m)

Max.35

Max.40

Max.30

Feed rate (m/h)

6 - 8

6 - 8

6 - 8 / 2 - 4

Stroke (m)

1

1

1.5

Air consumption (m³/min)

12 - 14

7 - 9

7 - 12

Working air pressure (Mpa)

0.5 - 0.7

0.5 - 0.7

0.5 - 0.7

Rotary power source

Pneumatic

Electric

Hydraulic

Feed power source

Pneumatic

Pneumatic

Hydraulic

Equipped drill rod (mm)

Φ73*1000

Φ73*1000

Φ76*1500

Adjustable height of base (mm)

220

220

400

Total weight (kg)

500

520

700

Contact DINOSAW technical team for details →

DTH drilling technology for maximum stone quarrying efficiency

DTH Drilling for Efficient Stone Quarrying

Hard Rock Drilling Speed

Unique slide guide design ensures fast feed rates of 6-8 m/h in granite, marble and limestone quarrying

Multi-Angle Drilling Capability

Universal ball joint between headpiece and main frame enables vertical, horizontal or inclined holes

Precise Hole Alignment

Propulsion design guarantees straight holes at depths up to 40m for clean stone block separation

Inqury for Details →

Hard Rock Drilling Speed

Unique slide guide design ensures fast feed rates of 6-8 m/h in granite, marble and limestone quarrying

Multi-Angle Drilling Capability

Universal ball joint between headpiece and main frame enables vertical, horizontal or inclined holes

Precise Hole Alignment

Propulsion design guarantees straight holes at depths up to 40m for clean stone block separation

Inqury for Details →

Fast Relocation in Narrow Spaces

Multiple fastening points enable quick repositioning for efficient drilling in confined quarry areas

Versatile Power Options

Choose pneumatic, pneumatic-electric or pneumatic-hydraulic systems for different quarry conditions

Quick-Change Drilling System

Various hammer specifications with quick-release drill rods for efficient stone hardness adaptation

FAQs

Common Questions About DINOSAW DTH Drilling Machines

What is the difference between DTH drilling and rotary drilling?

What is the difference between DTH drilling and rotary drilling?

What sizes of holes can DINOSAW DTH machines drill?

What sizes of holes can DINOSAW DTH machines drill?

How deep can these DTH machines drill?

How deep can these DTH machines drill?

What power sources do DINOSAW DTH machines use?

What power sources do DINOSAW DTH machines use?

How do I troubleshoot common DTH drilling problems?

How do I troubleshoot common DTH drilling problems?

Need more assistance? Click to contact DINOSAW →

Certifications & Standards

Global Leader in Industrial Machinery & Diamond Tools Manufacturing

CE Certification

100+ Tech Patents

ISO 9001:2015

DINOSAW product lines fully comply with international engineering standards, passing rigorous third-party quality certifications to ensure exceptional performance and durability for all industrial equipment operating in high-load environments.

Expertise & Applications

75+

Countries Served Worldwide

20+

Industry machinery expertise

DINOSAW delivers lifecycle quality traceability and technical support for machinery equipment and diamond tools, covering cutting, drilling, engraving, polishing, and processing requirements for precision machining across industries.

Our products serve traditional industries (mining, stone processing, building materials), high-precision manufacturing (quartz glass, semiconductor), advanced materials (graphite, carbon fiber composites), and specialized applications (nuclear decommissioning, railway construction machinery).

Complete Production Solutions & Equipments

  Choose equipment combinations for your product needs to establish efficient automated production lines and maximize profitability.

Get a Custom Solution

Ready to improve your stone quarrying productivity?

Contact DINOSAW today to discover how our DTH drilling machines can transform your quarrying operations

Contact DINOSAW

Connect with DINOSAW experts to find the perfect processing solution for your specific material and production needs.

Get A Quote

DINOSAW: Trustworthy DTH Drilling Machine Manufacturer

Discover how DINOSAW can accelerate your projects. Our tailored product line, cutting-edge R&D, robust manufacturing, end-to-end service, global support, and industry certifications are at your service.

Other Machines or Tools

Are you looking for more new information machines or tools?

DINOSAW DTH Drilling Machines for Stone Quarrying & Rock Mining

QKZ165-H

DINOSAW DTH drilling machines deliver 6-8m/h speeds, with hole diameters ranging from 65-165mm and depths up to 40m for stone extraction. Available in pneumatic, electric, or hydraulic power options, these machines excel in quarrying operations across diverse environments with minimal setup requirements. These DTH drillers efficiently extract granite, marble, limestone, sandstone, quartzite, basalt, and slate. Their precision ensures clean separation while reducing material waste in challenging terrains.

Get A Quote

Compatible

Materials & Products

Compatible

Materials & Products

Compatible Materials & Products

DTH Drilling Performance for Multiple Stone Types

Granite > Quarry Blocks

Marble > Dimensional Stone

Limestone > Construction Materials

Hard Rock > Foundation Engineering

DINOSAW dth drilling machine suppliers

Granite's high hardness (Mohs scale 6-7) makes it one of the most challenging materials to drill, requiring specialized DTH equipment for efficient extraction.

DINOSAW DTH drilling machines excel in granite quarrying through percussion technology that delivers direct impact energy to the drill bit. This enables penetration rates of 6-8 m/h in hard granite formations. Our pneumatic and hydraulic systems maintain consistent power delivery throughout the drilling process, with adjustable air pressure control (0.5-0.7 MPa) for optimizing drilling parameters.

The 65-90mm hole diameter range of our QKZ90 series creates precise holes with minimal deviation, ensuring clean block separation. Our QKZ165-H model handles larger diameters up to 165mm for commercial-scale operations while maintaining the same precision standards.

The result is higher-quality granite blocks with minimal fracturing, maximizing material yield and reducing extraction costs for quarry operators. This efficiency advantage translates directly to increased production capacity and improved profit margins.

Granite > Quarry Blocks

Marble > Dimensional Stone

Limestone > Construction Materials

Hard Rock > Foundation Engineering

DINOSAW dth drilling machine suppliers

Granite's high hardness (Mohs scale 6-7) makes it one of the most challenging materials to drill, requiring specialized DTH equipment for efficient extraction.

DINOSAW DTH drilling machines excel in granite quarrying through percussion technology that delivers direct impact energy to the drill bit. This enables penetration rates of 6-8 m/h in hard granite formations. Our pneumatic and hydraulic systems maintain consistent power delivery throughout the drilling process, with adjustable air pressure control (0.5-0.7 MPa) for optimizing drilling parameters.

The 65-90mm hole diameter range of our QKZ90 series creates precise holes with minimal deviation, ensuring clean block separation. Our QKZ165-H model handles larger diameters up to 165mm for commercial-scale operations while maintaining the same precision standards.

The result is higher-quality granite blocks with minimal fracturing, maximizing material yield and reducing extraction costs for quarry operators. This efficiency advantage translates directly to increased production capacity and improved profit margins.

Consult DINOSAW Material Expert   →

  Specs and options

Specifications customizable upon request.

Contact DINOSAW technical team for details

Product model

QKZ90 - P

QKZ90 - E

QKZ165 - H

Hole diameter (mm)

Φ65 - 90

Φ65 - 90

Φ90 - 165

Drilling depth (m)

Max.35

Max.40

Max.30

Feed rate (m/h)

6 - 8

6 - 8

6 - 8 / 2 - 4

Stroke (m)

1

1

1.5

Air consumption (m³/min)

12 - 14

7 - 9

7 - 12

Working air pressure (Mpa)

0.5 - 0.7

0.5 - 0.7

0.5 - 0.7

Rotary power source

Pneumatic

Electric

Hydraulic

Feed power source

Pneumatic

Pneumatic

Hydraulic

Equipped drill rod (mm)

Φ73*1000

Φ73*1000

Φ76*1500

Adjustable height of base (mm)

220

220

400

Total weight (kg)

500

520

700

Contact DINOSAW technical team for details →

DTH drilling technology for maximum stone quarrying efficiency

DTH Drilling for Efficient Stone Quarrying

Hard Rock Drilling Speed

Unique slide guide design ensures fast feed rates of 6-8 m/h in granite, marble and limestone quarrying

Multi-Angle Drilling Capability

Universal ball joint between headpiece and main frame enables vertical, horizontal or inclined holes

Precise Hole Alignment

Propulsion design guarantees straight holes at depths up to 40m for clean stone block separation

Inqury for Details →

Hard Rock Drilling Speed

Unique slide guide design ensures fast feed rates of 6-8 m/h in granite, marble and limestone quarrying

Multi-Angle Drilling Capability

Universal ball joint between headpiece and main frame enables vertical, horizontal or inclined holes

Precise Hole Alignment

Propulsion design guarantees straight holes at depths up to 40m for clean stone block separation

Inqury for Details →

Fast Relocation in Narrow Spaces

Multiple fastening points enable quick repositioning for efficient drilling in confined quarry areas

Versatile Power Options

Choose pneumatic, pneumatic-electric or pneumatic-hydraulic systems for different quarry conditions

Quick-Change Drilling System

Various hammer specifications with quick-release drill rods for efficient stone hardness adaptation

FAQs

Common Questions About DINOSAW DTH Drilling Machines

What is the difference between DTH drilling and rotary drilling?

What is the difference between DTH drilling and rotary drilling?

What sizes of holes can DINOSAW DTH machines drill?

What sizes of holes can DINOSAW DTH machines drill?

How deep can these DTH machines drill?

How deep can these DTH machines drill?

What power sources do DINOSAW DTH machines use?

What power sources do DINOSAW DTH machines use?

Need more assistance? Contact DINOSAW →

Global Leader in Industrial
Machinery & Diamond Tools
Manufacturing

Certifications & Standards

CE Certification

100+ Tech Patents

ISO 9001:2015

DINOSAW product lines fully comply with international engineering standards, passing rigorous third-party quality certifications to ensure exceptional performance and durability for all industrial equipment operating in high-load environments.

Expertise & Applications

DINOSAW delivers lifecycle quality traceability and technical support for machinery equipment and diamond tools, covering cutting, drilling, engraving, polishing, and processing requirements for precision machining across industries.

Our products serve traditional industries (mining, stone processing, building materials), high-precision manufacturing (quartz glass, semiconductor), advanced materials (graphite, carbon fiber composites), and specialized applications (nuclear decommissioning, railway construction machinery).

75+

Countries Served Worldwide

20+

Industry machinery expertise

Ready to improve your stone quarrying productivity?

DTH Drilling Technology for Professional Stone Quarrying

Contact DINOSAW

Connect with DINOSAW experts to find the perfect processing solution for your specific material and production needs.

Get A Quote

DINOSAW: Trustworthy DTH Drilling Machine Manufacturer

Discover how DINOSAW can accelerate your projects. Our tailored product line, cutting-edge R&D, robust manufacturing, end-to-end service, global support, and industry certifications are at your service.

Related Reading

DTH Drilling Technology for Professional Stone Quarrying

Get specifications, case studies, applications, technical information, and latest developments for DINOSAW industry machines.

Other Machines or Tools

Are you looking for more new information machines or tools?

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Let's discuss your project needs.

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Get A Easy Solution!

Chat Online

Ms.Lizzy

Let's discuss your project needs.

Hello 👋 How can we help?

Get A Easy Solution!

Chat Online

Ms.Lizzy

Let's discuss your project needs.

Hello 👋 How can we help?