Excavator-Mounted Air Compressor
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K77Y
- Output Pressure: 5-8 bar
- Free Air Delivery (FAD): 7 m³/min
The excavator-mounted air compressor is primarily composed of a hydraulic motor that drives a screw air compressor through a transmission system, a control system, and auxiliary components. As a mining-grade model, the K77Y can be mounted on excavators ranging from 36T to 48T.
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Product Parameters
| Output Pressure | 5-8bar |
| Free Air Delivery (FAD) | 7m³/min |
| Screw Airend | |
| Screw Airend Model | YNE163RA |
| Shaft Power | 49kW |
| Hydraulic Oil Flow | 59.5L/min |
| Motor | |
| Motor Displacement | 80CC |
| Hydraulic Pressure | 181bar |
| Torque | 230Nm |
Accessories
Oil filter assembly
Air filter assembly
Screw airend
Radiator
Oil-air separator tank
Piston motor
Working Principle
The working principle of the excavator-mounted air compressor involves the hydraulic motor driving the screw air compressor to compress air and generate high-pressure gas. It is mainly used for hydraulic rock drilling equipment or other pneumatic devices to provide pneumatic power for debris removal, dust cleaning, and lubrication.