4" QL40 Shank DTH Hammer for High-Performance Drilling | MSD
4" QL40 Shank DTH Hammer
Experience flagship performance. Our 4" QL40 DTH Hammer is engineered for high penetration rates and exceptional reliability in hard rock. The choice for serious professionals. Upgrade your performance. Explore specs!
Model Number:
MSD-QL40
Size:
4 inch
Shank Type:
QL40
Piston Design:
High-Performance Valveless
Primary Application:
Hard Rock Drilling, Quarrying, Mining
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Features & Benefits
Flagship Performance: The QL40 is a modern, high-performance hammer design, renowned for its superior penetration rates and excellent energy efficiency in hard rock drilling.
Advanced Valveless Piston: Features a state-of-the-art valveless design with a hardened, heavy-duty piston, delivering a powerful and consistent impact for maximum rock-breaking efficiency.
Built for Longevity: Constructed from the highest quality alloy steels and precision-machined for perfect tolerances, ensuring exceptional durability and a long service life.
The Professional's Choice: Delivers the top-tier performance demanded by professional drilling contractors, providing a significant productivity advantage and an excellent return on investment.
Recommended Applications
Hard Rock Quarrying and Mining: The ideal choice for creating blast holes in demanding geological conditions, such as granite and basalt.
High-Performance Construction Drilling: A superior tool for challenging civil engineering projects where speed and reliability are paramount.
Geothermal and Deep Water Well Drilling: Its efficiency and power make it a top performer for deep hole applications.
Technical Specifications
Overall Length | 1070 mm |
Outer Diameter | 99 mm |
Weight | 40 kg |
Hole Diameter Range | 110 mm - 135 mm |
Connection Thread | API 2 3/8"Reg |
Operating Air Pressure | 1.2-2.0Mpa |
Recommended Rotation Speed | 25-30r/min |
Air Consumption | 1.0Mpa:5m3/min 1.8Mpa:9m3/min 2.4Mpa:14m3/min |
Standard & Custom-Engineered Solutions
Whether your project requires a proven tool from our standard catalog or a completely custom-engineered solution, our team of drilling experts is ready to assist.
We excel at solving unique geological challenges and developing tools for non-standard requirements.
Contact us today to find the perfect standard bit or to begin engineering your unique tool for success!