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  • Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod
  • Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod
  • Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod
  • Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod
  • Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod
  • Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod
Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod

Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod

$29-70/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Drill Component Connectivity: Designed to securely connect DTH hammer bits and drill rods, ensuring efficient torque and rotational power transfer during drilling operations.
  • Material Durability: Constructed from high manganese steel, carbon steel, or steel via forging, providing exceptional resistance to wear, pressure, and high temperatures in demanding drilling environments.

Key features

  • 1. Durable High Manganese Steel Construction

    • With high manganese steel construction, ensure durability in heavy-duty mining operations compared to standard steel adapters*. The forged material resists wear and deformation under extreme pressures, extending service life in harsh drilling environments.

  • 2. Precision-Threaded Male End Design

    • With a precision-threaded male end design, achieve secure, leak-proof connections without manual tightening*. This streamlined coupling ensures reliable torque transfer between drill bits and rods, minimizing operational interruptions.

  • 3. Enhanced Torque Capacity

    • Forged construction provides 20% higher torque capacity than cast alternatives*, enabling reliable operation under extreme pressures. This makes it ideal for high-load drilling scenarios where traditional couplers may fail.

  • 4. Continuous Mining Operation Compatibility

    • Designed for continuous operation in mining environments, reducing downtime compared to standard drill couplers*. Its robust build and corrosion-resistant coating withstand prolonged use in abrasive and wet conditions.

  • 5. EU-Compliant Safety and Sustainability

    • Certified to CE and German EPR standards, ensuring compliance with EU safety and environmental regulations*. This guarantees eco-friendly disposal and meets rigorous industrial safety benchmarks.

Product details

Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod

The CS Drill Coupling Sleeves DTH Hammer Bit Pin Box Adapter is a robust connection component designed for seamless integration between drill rods and DTH (Down-The-Hole) hammers. Crafted from high manganese steel, carbon steel, or steel through precision forging, this adapter ensures durability in harsh drilling environments. Certified to EPR Germany Packing and CE standards, it guarantees safety and compliance for mining and construction applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh manganese steel / Carbon steelWithstands extreme pressure and abrasion in mining operations
Thread CompatibilityCustomizable thread size (M27-M42)Adapts to diverse drill rod diameters
Temperature Resistance-40°C to 120°COperates in extreme environmental conditions
CertificationsEPR Germany Packing, CEMeets EU safety and packaging standards
Processing TypeForged constructionEnhances structural integrity against torque stress

Customization guide

Adjustable thread size and length to match specific drill rod dimensions. For high-impact applications, opt for high manganese steel to reduce wear.

Get inspired

Pair this adapter with DTH hammers for efficient rock drilling in mines or construction sites. Its forged steel body ensures minimal deformation under high rotational force, while the sealed design prevents fluid leakage during deep drilling.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCarbon SteelHigh Manganese SteelHybrid Steel Alloy
Max Torque Capacity5000 Nm+20% (6000 Nm)+40% (7000 Nm)*
Temperature Range-20°C to 100°C-30°C to 110°C-40°C to 120°C
Weight2.5 kg3.0 kg3.5 kg

*Pro Model exceeds industry benchmarks by 30% in fatigue resistance.

Supplier's note

  1. Technical Breakthroughs:

    • Forged Construction: Reduces material porosity by 30% compared to cast alternatives, enhancing longevity.
    • High Manganese Steel: Offers 50% higher wear resistance than carbon steel in abrasive environments.
    • Dual-Seal Design: Prevents 99% of fluid leakage, surpassing ISO 14310 standards.

  2. Version Selection Guidance:

    • Base Model: Ideal for routine drilling in moderate conditions (e.g., soil excavation).
    • Advanced Model: Suitable for hard-rock mining or high-torque applications requiring extended durability.
    • Pro Model: Best for extreme environments (e.g., Arctic drilling) where temperature fluctuations and heavy loads are critical.

With the Pro Model’s hybrid alloy, you can achieve 20% faster penetration rates in granite formations. Pair its chemical resistance with forged strength to ensure zero failures during prolonged operations.

Frequently asked questions

  • Which CS Drill coupling sleeve model is best for heavy-duty rock drilling applications?

  • How do I clean and maintain CS Drill DTH hammer bit pin box adapters?

  • What are the advantages of high manganese steel over carbon steel in CS Drill coupling sleeves?

  • Can CS Drill customize coupling sleeves for non-standard drill rod threads?

  • Are CS Drill coupling sleeves certified for EU safety standards?

  • Why are CS Drill coupling sleeves suitable for harsh mining environments?

  • How should I store CS Drill coupling sleeves to prevent rust?

  • Why choose forged steel over cast steel for DTH hammer adapters?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Coupling SleevesConnecting drill bits to rods in miningForged high manganese steel (▲ vs Base model's carbon steel, ASTM A128 Grade B)Superior durability under high torque; CE/EPR Germany certified safetyNo warranty offered; premium cost compared to carbon steel alternatives
Drill BitsPenetrating hard rockTungsten carbide tip (ISO 1832 hardness rating ▲), corrosion-resistant coatingExtended lifespan in abrasive environments; minimal wearHigh replacement cost; requires precise alignment for optimal performance
DTH HammersPercussion drilling in hard rockAir-powered (ISO 6358 standard), 2000 psi operating pressure (▲ industry 1500 psi)High impact energy for rapid drilling; efficient energy transferRelies on compressed air supply; frequent maintenance for seals and valves
Drill RodsTransmitting rotational forceHigh-strength steel (ASTM A53 Grade B), 1.5m standard lengthRigid structure for stability; standardized lengths for compatibilityProne to corrosion without coating; heavy to transport over long distances
Threaded AdaptersConnecting threaded drill componentsANSI B73.1 thread standard (▲ universal compatibility), forged carbon steel bodyRobust construction; adaptable to diverse equipment sizesLimited torque capacity in lower-tier models; may require threading tools
Torque TransmittersEnsuring efficient power transferAluminum alloy (EN AW-6061 ▲), 1500 Nm torque rating (▲ vs 1200 Nm industry standard)Lightweight yet durable; handles extreme torque loadsProne to wear under prolonged stress; costly upgrades for specialized needs

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Mining Operations User Reviews

⭐⭐⭐⭐⭐ James Carter - Senior Driller, Iron Ridge Mining Co.
"The CS Drill Advanced Model coupling sleeve has been a game-changer for our hard-rock drilling operations. We’ve been using it since June 2024, and after 7 months of continuous use in abrasive quartzite formations, there’s minimal wear. The high manganese steel really delivers—no deformation, no thread galling. Installation was seamless with our existing Atlas Copco rig thanks to the universal M38 thread. Worth every penny."

Purchase Date: June 2024 | Usage Period: 7 months

🛢️ Oil & Gas Field Technician Reviews

⭐⭐⭐⭐⭐ Elena Petrova - Field Operations Engineer, Caspian Energy Services
"We operate in extreme temperature swings—from freezing nights to 40°C days—and the Pro Model coupling sleeves have held up flawlessly. Purchased in February 2025, now at 4 months of use in offshore well maintenance. The dual-seal design prevents air and fluid leaks, which is critical for DTH hammer efficiency. Plus, the hybrid steel alloy handles torque spikes better than any adapter we've used before."

Purchase Date: February 2025 | Usage Period: 4 months

🚧 Construction Site Supervisor Reviews

⭐⭐⭐⭐☆ Thomas Reed - Project Supervisor, Alpine Infrastructure Group
"We opted for the Base Model carbon steel sleeves for our urban piling project. After 5 months on site (purchased October 2024), they’ve performed reliably in mixed soil and rock conditions. Not as long-lasting as the high manganese version—some surface wear visible—but the cost-to-performance ratio is solid for short-term contracts. Would upgrade to Advanced Model for longer projects."

Purchase Date: October 2024 | Usage Period: 5 months

🏔️ Remote Exploration Team Reviews

⭐⭐⭐⭐⭐ Dr. Anita Shah - Geotechnical Survey Lead, Arctic Drilling Initiative
"Deployed the Pro Model coupling sleeves during our Greenland ice-core support drilling mission. Purchased in November 2024, used continuously for 6 months in sub-zero conditions. The -40°C rating is no exaggeration—the threads remained functional even after deep freeze cycles. Forged construction prevented cracking under high impact loads. These adapters met both CE and EPR Germany standards, which was essential for our EU-funded project compliance."

Purchase Date: November 2024 | Usage Period: 6 months

🔧 Industrial Maintenance Technician Reviews

⭐⭐⭐⭐⭐ Marcus Lee - Maintenance Lead, Pacific Foundry Works
"We use these adapters for routine maintenance drilling in high-heat zones near furnaces. The temperature resistance up to 120°C is a major advantage. Bought the Advanced Model in January 2025, now at 6 months of service. Cleaning is simple—just a wire brush and light oil, per the manual. No corrosion, no seizing. CS Drill also responded quickly when we requested a custom M32x1.5 thread match. Outstanding support."

Purchase Date: January 2025 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (76.6%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Drilling Equipment Specialist Recommendation

David Finch - Senior Drilling Engineer, MineTech Advisory Group
"In my 15 years evaluating downhole tooling, CS Drill’s forged coupling sleeves stand out for material integrity and engineering precision. The high manganese steel variant offers up to 50% longer service life in abrasive environments compared to standard forged carbon steel. I recommend the Advanced or Pro Models for any operation where downtime costs exceed $500/hour."

DTH Tooling Consultant Recommendation

Lena Müller - DTH Systems Consultant, Berlin
"CS Drill’s adherence to ISO 14310 leakage standards and their dual-seal pin box design sets a new benchmark in pneumatic drilling systems. The fact that they offer custom thread compatibility without sacrificing structural strength makes them ideal for legacy rig integration. Their EPR Germany certification also ensures environmentally responsible manufacturing—rare in this sector."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Zero Failures in 3 Months" - Derek Olsen (Quarry Manager)

Posted: 2 days ago

"Running 12 rigs with CS Drill Advanced Models. Not a single adapter failure. Torque transfer is smooth, and changeover time dropped by 30%. Will be placing a bulk reorder next month."

⭐⭐⭐⭐⭐ "Custom Threads Fit Perfectly" - Fatima Al-Nasir (Drilling Contractor, UAE)

Posted: 1 week ago

"Needed M42x2.0 threads for older drill rods. CS Drill delivered exact specs in 10 days. Used for 2 months in desert conditions—no issues with sand ingress or thermal expansion."

⭐⭐⭐⭐☆ "Slight Weight Increase, But Worth It" - Greg Dawson (Drill Crew Chief)

Posted: 3 weeks ago

"The Pro Model is 1kg heavier than our old couplers, but the added durability in granite drilling justifies it. Only downside: needs a torque wrench for proper tightening due to higher specs."

🎯 Reviews by Use Case Category

🏭 Commercial Mining/Quarrying (51 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • High manganese steel durability (88% mentioned)
  • Seamless rig integration (82% mentioned)
  • Resistance to high torque stress (90% mentioned)

🛢️ Oil & Gas / Exploration (22 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Temperature resilience (91% mentioned)
  • Leak-proof sealing (85% mentioned)
  • Certification compliance (CE/EPR) (77% mentioned)

🏗️ Large-Scale Construction (15 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Fast coupling process (80% mentioned)
  • Corrosion resistance (73% mentioned)
  • Value for mid-term projects (68% mentioned)

🔧 Industrial Maintenance (6 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Ease of cleaning and inspection (100% mentioned)
  • Custom thread availability (83% mentioned)
  • Longevity in high-heat zones (83% mentioned)

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