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Epiroc BQ4-TH button bit grinding machine
The Epiroc BQ4-TH is a high-performance grinding machine designed for fast and accurate reconditioning of button bits used in drilling operations. It restores the original shape of the buttons, helping to maintain optimal penetration rates and extend tool service life.
This model is available in several configurations, including product numbers 5697004436, 5697004437, 5697004438, 5697004439 and 5697004440, covering different voltage and frequency requirements for various operating environments.
The machine features an advanced grinding system with improved feeding force, ensuring stable operation and consistent grinding results. Integrated monitoring of operating time for key components allows better control of maintenance intervals and overall machine performance.
Main features and benefits
- Fast and efficient button bit regrinding
- Improved cost efficiency through reduced tool wear
- Powerful feeding cylinder for enhanced performance
- Multitrack belt with automatic tensioning for reduced maintenance
- Advanced cooling system with higher pressure and improved filtration
- Integrated operating time monitoring system
- Durable LED lighting for improved visibility
Technical specifications
| Product numbers: | 5697004436 / 5697004437 / 5697004438 / 5697004439 / 5697004440 |
| Air pressure (max): | 7 bar |
| Air pressure (min): | 5.5 bar |
| Air consumption: | 40 l/min |
| Spindle motor power: | 0.37 kW |
| Cooling pump motor: | 0.44 kW |
| Spindle speed: | 14,900 rpm |
| Table speed (50 Hz): | 62 rpm |
| Table speed (60 Hz): | 74 rpm |
| Cooling tank capacity: | 22 l |
| Max drill bit height: | 200 mm |
| Min drill bit height: | 127 mm |
| Weight: | 280 kg |
The Epiroc BQ4-TH grinding machine helps reduce drilling costs by extending tool life and minimizing downtime. Contact our specialists for professional assistance in selecting spare parts for the Epiroc BQ4-TH grinding machine.