Company news about The Ultimate Guide to HengLong Top Hammer Rock Drilling Tools : Tapered, Threaded , Heavy Duty Solutions
The Ultimate Guide to HengLong Top Hammer Rock Drilling Tools : Tapered, Threaded , Heavy Duty Solutions
2026-04-23
The Ultimate Guide to HengLong Top Hammer Rock Drilling Tools : Tapered, Threaded , Heavy Duty Solutions
In the demanding world of rock excavation, selecting the right consumables is critical to operational efficiency. HengLong specializes in high-performance top hammer rock drilling tools, strategically categorized into three core sectors: Small Hole Drilling, Drifter / Trolley Tunneling, and Deep Hole Threaded Systems.
1. Small Hole Rock Drilling : The Tapered Integral Experts
Designed primarily for handheld rock drills and shallow excavation (up to 6 meters), our small-hole solutions provide the agility and strength required for secondary blasting and quarrying.
Tapered System Components : We manufacture premium Chisel (Slotted), Cross, and Button (Ball Tooth) bits.
Precision Tapers : Available in all industry standard angles including 4°46′, 6°, 7° (7°11°), 11°, and 12°.
Durable Drill Rods : Our hexagonal rods are forged in standard sizes: H19108, H22108, H25108, and H25159.
Integral Drill Rods : Ideal for maintaining consistent hole diameter and maximizing energy transfer.
2. Heavy Duty Threaded Solutions : From Drifting to Deep Holes
For complex tunneling and large scale mining, HengLong provides heavy duty threaded drilling tools that ensure structural integrity under extreme stress.
Extensive Thread Range : We cover the full spectrum of global standards — R22, R25, R32, SR32, R38, T38, T45, T51, ST58, ST68, GT60, and TIWIZ60.
Comprehensive Component Lineup :
Drill Bits : Choose from Conventional, Retrac (Easy return), Reaming, Concave, and Flat face designs.
Drill Rods : We offer HEX rods for trolley based drifting and Round rods optimized for deep hole thread stability.
Essential Accessories : High fatigue Connecting Sleeves (Couplings) and precision Shank Adapters (Drill Tails).
3. Why Global Partners Choose HengLong?
Our commitment to quality goes beyond material selection. We believe that processing technology is the true differentiator in the field.
Advanced CNC Machining : Every thread profile and striking surface is crafted using state-of-the-art CNC processing equipment, ensuring 100% compatibility with leading rock drill brands.
Heat Treatment Material Science : We select premium alloys and apply mature heat treatment processes to significantly extend the service life of our tools.
Versatile Integration : Whether you need a full set of components or specific sub-parts to complement your existing drill string, our products are designed for seamless integration.
Broad Applications : Trusted by contractors in Mining, Tunnel Engineering, Civil Construction, and Quarrying projects worldwide.