HL820T Rock Drill is a high-quality mid-range smart heavy-duty high-power New Original Hydraulic Rock Drill. It’s engineered for mid-range jumbo drill rigs, leading intelligent, efficient, and stable high-performance drilling operations in medium-large mining, deep tunneling, and open-pit quarries.
With a weight of 380 kg, it balances flexible operational performance, robust structural design, and consistent high-power output. Its drill diameter ranges from 75-190 mm, fully covering large-scale blasting hole requirements for medium-large mining projects. Notably, its 85 kW mid-range high-power hydraulic system delivers stable, powerful, and energy-saving impact force. It excels in 2800m deep underground tunnels and medium-large open-pit mines, handling hard rock and harsh working environments with remarkable reliability.
This Hydraulic Drifter undergoes strict factory quality control and high-power heavy-duty performance testing. It ensures 100% compatibility with Sandvik/Tamrock standard high-performance jumbo rigs. Moreover, it eliminates critical flaws of non-original parts: insufficient power output, unstable smart control, poor environmental adaptability, and frequent malfunctions. Even in harsh conditions (high pressure, continuous vibration, heavy dust, wetness), it maintains consistent peak performance.
Its precision-machined structure uses high-strength alloy + premium wear-resistant/corrosion-resistant composite materials. This smart heavy-duty design integrates practical sensor technology while enhancing load-bearing capacity by 40%—core advantages of the “HL820T” series. In addition, the six-layer sealed system + anti-abrasive/anti-corrosion coating provides reliable protection against moisture, dust, and abrasive particles. It extends service life by 45% compared to ordinary hydraulic drifters.
As a mid-range smart Hydraulic Rock Drill, it features practical AI-assisted adaptive control. It automatically adjusts drilling parameters (impact force, speed, pressure) based on real-time rock hardness, depth, and environmental data. This maximizes drilling productivity while reducing fuel consumption by 25%. Furthermore, its optimized hydraulic system ensures smooth operation even under fluctuating heavy loads, making it ideal for long-term medium-large scale drilling projects.
Short delivery time ensures timely equipment replacement or project startup. Competitive pricing offers high-cost-performance solutions for medium-large mining and construction companies. Importantly, original factory quality assurance guarantees long-term operational stability and low maintenance costs. It minimizes downtime and project delays, supporting continuous production in high-demand mining environments.
Whether for 2800m deep underground tunnel excavation, coal mine drilling in narrow high-pressure shafts, or medium-large open-pit blasting, it delivers reliable, high-output results. For open-pit mining, it maintains efficiency in extreme weather (freezing cold, scorching heat, heavy rain, moderate sandstorms). Specifically, it adapts to hard rock mines, thick ore layers, high-pressure narrow tunnels, and extreme dust/wet quarries—meeting diverse high-intensity drilling needs of medium-large scale projects.
Non-original hydraulic drifters often lack stable high-power capacity, reliable smart control, or have short service lives. They lead to extra maintenance costs, low productivity, and significant financial losses. In contrast, the HL820T Rock Drill retains structural integrity, mid-range smart performance, and consistent high-power output. Its advantages (mid-range smart control, high-power efficiency, super durability) empower your jumbo rigs to operate at peak efficiency, driving profitability in medium-large mining projects.