Underground hard rock Jumbo drill ZJ21 / ZJ21B
SKU.: BC3223724
✓ In stock
Komatsu ZJ21 / ZJ21B Underground Hard Rock Jumbo Drill – Compact, High-Precision Drilling
The Komatsu ZJ21 / ZJ21B Underground Hard Rock Jumbo Drill is a highly versatile and compact single-boom drill designed for precision and efficiency in underground hard rock mining operations. Engineered for development and production drilling in confined spaces, the ZJ21 series combines automation, operator safety, and high drilling performance to optimize productivity.
➤ Performance & Efficiency:
- High-torque hydraulic rock drill for superior penetration rates and accuracy.
- Designed for single-boom face drilling with precise control and maneuverability.
- Features an automated drilling cycle for increased efficiency and reduced operator fatigue.
➤ Applications:
- Ideal for underground hard rock mining, including gold, copper, and other mineral extraction.
- Optimized for tunnel development and production drilling in confined spaces.
- Designed for drill-and-blast operations in various rock conditions.
➤ Key Features & Benefits:
- Compact, Low-Profile Design: Enables access to narrow-vein and restricted underground areas.
- High-Precision Boom Control: Ensures accurate drilling with minimal deviation.
- Automated Drilling System: Enhances drilling consistency, reduces operator fatigue, and improves efficiency.
- Heavy-Duty Feed System: Provides stability and smooth drilling operations.
- Ergonomic Operator Cabin: ROPS/FOPS-certified with excellent visibility and user-friendly controls.
- Dust Suppression & Water Injection System: Reduces airborne dust and enhances workplace safety.
- Komatsu Smart Monitoring System: Real-time diagnostics, performance tracking, and predictive maintenance alerts.
➤ Specifications:
- Drill Type: High-torque hydraulic rock drill
- Boom Type: Single-boom for precision drilling
- Chassis: Compact, heavy-duty frame for underground mobility
- Safety Features: ROPS/FOPS-certified cabin, emergency stop system
The Komatsu ZJ21 / ZJ21B Underground Hard Rock Jumbo Drill delivers unmatched precision, durability, and automation for underground mining, ensuring efficient and high-performance drilling in tough environments.
Komatsu Underground Hard Rock Jumbo Drill ZJ21 / ZJ21B - Frequently Asked Questions (FAQs)
1. What is the Komatsu ZJ21 / ZJ21B Underground Hard Rock Jumbo Drill used for?
The Komatsu ZJ21 and ZJ21B are high-performance **underground hard rock jumbo drills** designed for **tunneling, mine development, and face drilling** in underground mining operations.
2. What are the key features of the Komatsu ZJ21 / ZJ21B?
The Komatsu ZJ21 / ZJ21B offers cutting-edge features, including:
- ➤ **Electric-hydraulic drilling system** for enhanced efficiency
- ➤ **Compact and maneuverable design** for narrow tunnels
- ➤ **Fully automated drilling functions** for precision
- ➤ **Operator safety canopy and ergonomic controls**
- ➤ **Dust suppression system** for improved air quality
3. What types of rock formations is the Komatsu ZJ21 / ZJ21B suitable for?
The Komatsu ZJ21 and ZJ21B are designed for drilling in **hard rock environments**, including:
- ➤ **Gold, copper, and platinum mines**
- ➤ **Underground infrastructure and tunneling projects**
- ➤ **Deep ore deposits and fractured rock formations**
4. How does the Komatsu ZJ21 / ZJ21B improve underground safety?
The Komatsu ZJ21 series prioritizes safety with features such as:
- ➤ **Automatic drill positioning** to reduce manual handling
- ➤ **Protective operator cabin with impact resistance**
- ➤ **Low noise and dust suppression system**
- ➤ **Remote control operation for hazardous areas**
5. What is the drilling capacity of the Komatsu ZJ21 / ZJ21B?
The Komatsu ZJ21 / ZJ21B can drill up to **5 meters (16.4 feet) per rod**, making it highly efficient for underground mine development.
6. What type of power system does the Komatsu ZJ21 / ZJ21B use?
The Komatsu ZJ21 / ZJ21B operates on an **electric-hydraulic power system**, ensuring **low emissions and efficient underground performance**.
7. Does Businessclaud offer free delivery for the Komatsu ZJ21 / ZJ21B?
Yes! Businessclaud provides **free delivery within 24 hours** for all orders.
8. What is the warranty period for the Komatsu ZJ21 / ZJ21B?
Businessclaud offers a **2-year warranty** covering manufacturer defects and essential repairs.
9. What type of drill rods does the Komatsu ZJ21 / ZJ21B support?
The Komatsu ZJ21 / ZJ21B is compatible with:
- ➤ **T38 and T45 drill rods** for hard rock drilling
- ➤ **Extension rods** for increased reach
- ➤ **Heavy-duty drill bits** for optimal penetration
10. How does the dust suppression system work?
The ZJ21 / ZJ21B features an **integrated dust suppression system** with **water mist sprays and vacuum extraction**, significantly reducing airborne dust.
11. What industries use the Komatsu ZJ21 / ZJ21B?
The ZJ21 and ZJ21B are widely used in:
- ➤ **Hard rock mining**
- ➤ **Underground excavation and tunneling**
- ➤ **Infrastructure and large-scale construction projects**
12. Is the Komatsu ZJ21 / ZJ21B compatible with automation and remote control?
Yes! The Komatsu ZJ21 / ZJ21B supports **automated drilling sequences and remote operation** for improved safety and efficiency.
13. How does the ZJ21 / ZJ21B improve productivity?
Productivity is enhanced through:
- ➤ **Rapid drilling cycles**
- ➤ **Automated alignment and depth control**
- ➤ **Minimal downtime with self-diagnostic systems**
14. What maintenance is required for the Komatsu ZJ21 / ZJ21B?
Routine maintenance includes:
- ➤ **Checking hydraulic and electrical systems**
- ➤ **Replacing worn drill bits and rods**
- ➤ **Inspecting operator safety features**
- ➤ **Lubrication of moving components**
15. How can I order the Komatsu ZJ21 / ZJ21B from Businessclaud?
Ordering is simple! Contact Businessclaud via:
- ➤ Phone: 0101001101
- ➤ Email: [email protected]
- ➤ Visit the Businessclaud online store
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