Shanghai Kooben Machinery Co., Ltd | Advanced Drilling Tools & DTH Hammers

Engineered for Enduring Performance

Shanghai Kooben Machinery Co., Ltd specializes in advanced drilling tools designed for the toughest conditions. Our commitment to innovation and quality ensures that every product exceeds industry standards.

From DTH hammers to reverse circulation systems, our solutions are built to deliver maximum penetration rates, extended service life, and minimal downtime—so you can focus on productivity, not maintenance.

20+ Years of Drilling Expertise
Global Distribution Network
ISO-Certified Manufacturing

Our Featured Products

Discover our range of high-performance drilling tools, hammers, bits, and filtration systems built for maximum efficiency and durability.

T Drill Strings

Robust thread system prevents breakage in blast holes. Available in T35, T38, T45, T51, and T60 dimensions.

• Prevents product breakage
• Leaner stock management
• Compatible with multiple rig brands

COP M Series Hammers

Faster, lighter, and longer-lasting DTH hammers in 6″, 7″, and 8″ configurations.

• COP M6: 165–171 mm holes
• COP M7: 27% faster than M6
• COP M8: 229–254 mm bit diameters

COP Gold Series

Advanced DTH hammers built for innovation, reliability, and enduring performance.

• Superior craftsmanship
• Reshapes DTH drilling landscape
• Ideal for demanding environments

Surface Drill Bits

Engineered for all rock types—hard, soft, abrasive, or non-abrasive.

• Up to 20% longer service life
• More meters before regrind
• Consistent performance

COP RC45 Reverse Circulation

The smallest, fastest, and lightest RC hammer with unique air chamber design.

• One-man handling
• Minimal downtime
• Higher frequency & power output

DTH Rods

Hollow design with API or special threads for high torque and sealing.

• Thickened pipe wall
• Resists bending & impact
• Ideal for deep hole operations

Top Hammer Rods

Precision-threaded rods for secure connection with drill bits and rigs.

• Hollow design for debris flushing
• Standard & extended lengths
• Compatible with R32, T38, etc.

Air Filters

RadialSeal™ system with advanced media for optimal engine protection.

• Effective in harsh environments
• Stable structural support
• Compatible with Mann+Hummel®

Fuel Filters

Multi-stage moisture separation and filtration technology.

• Best-in-class moisture removal
• Protects fuel systems
• Ensures clean fuel delivery

DTH 5 Hammers

Twelve configurations in one system for unmatched versatility.

• Adaptable to any job
• Expands business opportunities
• Competitive advantage

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Why Choose Koo-ben?

Our engineering excellence and customer-focused innovation set us apart in the drilling industry.

High Penetration Rate

Advanced hammer designs deliver faster drilling and improved productivity.

Extended Service Life

Up to 20% longer lifespan reduces downtime and replacement costs.

Easy Maintenance

Simple designs with service-friendly features reduce downtime.

Fuel Efficiency

Optimized air and fuel systems reduce operating costs.

Frequently Asked Questions

What makes Koo-ben's DTH hammers different?

Our DTH hammers, like the COP M and Gold series, are engineered for speed, durability, and serviceability. With optimized air chambers and robust materials, they deliver faster penetration and longer life than standard models.

Are your drill strings compatible with other brands?

Yes, our T drill strings and shank adapters are designed to work seamlessly with various drilling rigs, regardless of brand, ensuring flexibility and ease of integration.

How do I maintain my RC hammer?

The COP RC45 features a unique air cycle design that allows for easy servicing without full disassembly. Regular cleaning and inspection of tubes and seals will ensure optimal performance.

Do you offer custom drilling solutions?

Yes, we work closely with clients to develop tailored drilling tools and systems based on specific operational requirements and geological conditions.

Where is Koo-ben based?

Shanghai Kooben Machinery Co., Ltd is headquartered in Shanghai, China, with a global distribution network serving customers in over 50 countries.

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Precision Drilling Solutions for Demanding Environments