Fujian Jingyang Intelligent Equipment Manufacturing Co., Ltd. is one of the most reliable manufacturers and suppliers of granite quarry machinery in China. Welcome to buy high quality granite quarry machinery for sale here from our factory. Good service and reasonable price are available.
Products Description
Stonex's 2QYKZ series cutting-edge granite quarry machinery, a smart thundershield miner for quarrying, combines permanent magnet synchronous motor (IE5 class) and dual-inverter adaptive control to deliver uninterrupted high-efficiency cutting. Proven in 70+ global granite quarries, this machinery achieves:
- 38% higher productivity with auto-speed adjustment (0-50m/s)
- 60% lower downtime via predictive maintenance alerts
- 15% energy savings vs traditional mining saws
Core Technology Advantages
PMSM + Dual Inverter Synergy
- Torque-Stable Cutting: Maintains full power at ±25% voltage fluctuation
- Intelligent Load Response: Auto-slows for hard rock, accelerates for soft strata
- Zero Rush Current: Eliminates motor burnout risks
Stonex ThunderShield™
- Lightning surge protection (100kA/20μs IEC 62305)
- IP65 sealed electronics for dust/moisture
Maintenance Revolution
- Self-Diagnostic System: OTA fault pre-alerts
- 10,000hr Rail Life: Ceramic-lubricated cylinders
- 2,500hr Service Intervals (2× industry average)
Technical Specs
| Performance | Value |
| Cutting Speed Range: | 0-50 m/s (Adjustable) |
| Voltage Compatibility: | 85-520V Auto-Adaptive |
| Motor Efficiency: | IE5 (96%+) |
| Maintenance Cost Save: | $15,000+/year |
FAQs for Quarry Operators
Q: Daily output of track-mounted mining saw?
A: 20hr operation: 400 linear meters/day (marble) or 300m/day (granite) with dual blades.
Q: Monthly rough block yield per machine?
A: 4,500-5,000m³ (with 24/7 quarry shift system to work 15-20 days).
Q: Blades per set for deep slot cutting?
A: 4 blades: 2× Ø2.2-2.4m (trenching), 2× large blades (depth cutting).
Q: Cutting rail length required?
A: 300m rail kit per machine.
Contact us now, if you are seeking for
PMSM quarry saw, dual inverter stone cutter
01
Low maintenance mining equipment
02
Thundershield granite miner
03
Auto-speed rock cutting
04
High-altitude granite mining saw
05
Services
- Pre-Shipment Quality Assurance: Every machine undergoes comprehensive inspection and testing by our Quality Control Department prior to shipment.
- Lifetime Complimentary Technical Support: Receive ongoing technical maintenance assistance free of charge for the lifetime of your machine.
- Spare Parts Warranty: Defective parts caused by us are replaced free of charge (including shipping) within the 12-month warranty period. After this period, spare parts are available at cost.
- Free Installation, Operation & Maintenance Training: Comprehensive training provided at no extra cost.
- Dedicated Technical Support: Access expert technical assistance during all business days.
- Comprehensive Documentation: Receive detailed Instruction Manuals and Operation Manuals with every machine.
Packing & Shipment
- Main components are protectedwith PE film wrapping.
- Secured within the container usingsteel lashing ropes to preventmovement during transit.
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