AHGU A-RYUNG · Korea
Integrated pump-stand immersion high-pressure unit.
The machine-side cutting-fluid tank is easy to install and remove for maintenance.
AHGU - G17 - 20
① ② ③
① ARYUNG High pressure Gear pump Unit
② Pump Type
G17 : Pump division
③ Pressure
20 : 20bar
30 : 30bar
40 : 40bar
50 : 50bar
Air filter.
| Division | Spec’ |
| Air Pressure | 0.4 ~ 0.6 MPa |
I Product Features
• Integrated pump-stand immersion high-pressure unit.
The machine-side cutting-fluid tank is easy to install and remove for maintenance.
• Compatible gear pump: G17 series.
• Built-in automatic suction-cleaning filter (#150 mesh, optional).
An air regulator allows quick, convenient cleaning of the integral filter for long-term reuse, easy maintenance and lower costs.
Periodic automatic filter cleaning.
Built-in control board.
Processing equipment PLC control: solenoid valve control
• The built-in pressure-regulating valve makes operating pressure easy to adjust.
• Built-in discharge pressure gauge
• Discharge pressure switch: 2 bar (optional).
Detects high-pressure pump operation
• An optional cyclone filter can be used on the discharge side.
• Built-in pressure-regulating valve (standard) or external valve (optional): adjustment range 5–70 bar.
I Product Specifications
| Model : AHGU - G17 | ||||
| Frequency | Discharge Volume (ℓ/min) | Max. pressure per Motor output (MPa) | ||
| 1.5kW | 2.2kW | 4.0kW | ||
| 50Hz(1500rpm) | 23 | 2.0 | 3.0 | 5.0 |
| 60Hz(1800rpm) | 28 | 2.0 | 3.0 | 5.0 |
I Motor Specifications
| Out-put [ Kw ] | Frequency [ Hz ] | Poles [ P ] | Voltage [ V ] | Current [ A ] |
| 1.5 | 50 | 4 | 200 / 380 | 6.3 / 3.6 |
| 60 | 220 / 380 | 6.1 / 3.5 | ||
| 2.2 | 50 | 4 | 200 / 380 | 8.8 / 5.1 |
| 60 | 220 / 380 | 8.3 / 4.8 | ||
| 4.0 | 50 | 4 | 200 / 380 | 15.2 / 8.8 |
| 60 | 220 / 380 | 14.5 / 8.4 |
I Unit construction.
※ Auto Filter backwash system

Option:
1) Vacuum Sensor (Option)
2) Controller (Option)
3) Pressure sensor (Option)
4) Air actuator Solenoid valve (Built-in)
5) Cyclone Filter (Option)
• The system unit has a built-in suction filter on the pump inlet side.
• Regular long-term cleaning and replacement help maintain pump performance.
• Automatic cleaning.
1. Detect the pump motor’s stop signal and use the actuator controller timer to perform automatic cleaning.
2. The actuator controller can be set to operate 3–10 times.
I Circuit Diagram

| No. | Component Names |
| 1 | High pressure Gear Pump |
| 2 | Actuator |
| 3 | 3Way Solenoid Valve |
| 4 | Pressure Gauge |
| 5 | Relief Valve |
| 6 | Suction Filter |
AHGU-G17-C20
• Unit Base type
• Cyclone filter _ Option
• Sol’ Valve _ None
• Control Box _ None

AHGU-G17-C20
• Unit Base type
• Cyclone filter _ Option
• Sol’ Valve _ None
• Control Box _ None





