76mm ST58 High Durability Rock Drill Pipe For Hydraulic Rock Drills
Our 76mm ST58 drill tube is a premium top hammer drilling tool engineered for modern hydraulic rock drills. Available in standard and custom specifications, this high performance pipe delivers exceptional durability and efficiency in demanding drilling operations.
Product Specifications
Outer Diameter :76mm (3")
Standard Lengths:1525mm (5ft) - 33.2kg | 1830mm (6ft) - 41kg
Thread Type:Male Female (MF) Connector
Material:ST58 Steel
Enhanced Design Features
Featuring an upgraded innovative thread structure, the ST58 drill string provides a larger cross-sectional area and excellent structural flexibility. This optimized design enables effective resistance to long term piston shock wave impact during high intensity rock drilling.
Extended drive end design for enhanced stability and load bearing capacity
Compatible with large diameter drilling accessories
Multiple standard length options to match various rock drill feed speeds
Perfect compatibility with mainstream modern hydraulic rock drilling machines
Performance Advantages
The ST58 rock drill pipe system delivers superior drilling efficiency compared to conventional systems. With the same hydraulic jack hammer equipment, this high performance drill tube supports the formation of wider, more standard boreholes.
The male female (MF) connector structure ensures tighter tool connections, quick assembly and disassembly, and more flexible on-site operation. This integrated design supports straighter borehole drilling and features outstanding overall durability.
Operational Benefits
Significantly extended service life for both drill tubes and matching shank adapters
Reduced tool wear and maintenance requirements
Non-replaceable connector end minimizes frequent tool replacement
Substantial reduction in construction costs and downtime
Custom length options available for specialized project requirements
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