The pneumatic hydraulic pump increases the pressure of air or liquid proportionally, delivering pressures up to 600 MPa (maximum operating pressure 1 MPa). The pump features a compact design with two main components: a gas-driven piston and a liquid-driven piston. The system uses air to pressurize the liquid, suitable for industrial applications that require high-pressure hydraulic fluid. The pump’s reliability and efficiency are guaranteed by its robust construction, incorporating advanced sealing technology.
The pump’s operational efficiency is achieved through a precisely engineered mechanism that minimizes energy consumption while maintaining stable output pressure.

| Technical Parameters |
MD44 |
MD64 |
MD100 |
MD170 |
| Pressure Ratio |
44:1 |
64:1 |
100:1 |
170:1 |
| Outlet Pressure PB (bar) |
352 |
512 |
800 |
1360 |
| Free Flow Rate (L/min) |
2.35 |
1.24 |
0.82 |
0.49 |
| Driven Air Pressure PL (bar) |
1–8 |
1–8 |
1–8 |
1–8 |
| Driven Air Port Size |
ZG3/8″ |
ZG3/8″ |
ZG3/8″ |
ZG3/8″ |
| Medium Inlet Port Size |
ZG3/8″ |
ZG3/8″ |
ZG3/8″ |
ZG3/8″ |
| Medium Outlet Port Size |
ZG1/4″ |
ZG1/4″ |
M14×1.5 |
M14×1.5 |
| Booster Pump Material |
Aluminum Alloy / Carbon Steel / Stainless Steel |
| Max Working Frequency (times/min) |
60 |
60 |
60 |
60 |
| Pump Stop Pressure PB |
44PL |
64PL |
100PL |
170PL |
| Max Working Temperature (°C) |
60 |
60 |
60 |
60 |
| Net Weight (kg) |
5.1 |
5.1 |
5.1 |
5.1 |
| Standard Seals |
Polyurethane / Nitrile Rubber |
| Length (mm) |
200 |
200 |
200 |
200 |
| Width (mm) |
124 |
124 |
124 |
124 |
| Height (mm) |
133 |
133 |
133 |
133 |
| Oil Filling Version Ordering Code |
MD440L |
MD640L |
MD1000L |
MD1700L |
| Water Filling Version Ordering Code |
MD44WL |
MD64WL |
MD100WL |
MD170WL |
| Special Inlet and Outlet (e.g., NPT) Ordering Code |
MD440L-NPT |
MD640L-NPT |
MD1000L-NPT |
MD1700L-NPT |
Features & Functions
- Dual-action pneumatic driving mechanism: Ensures efficient operation and pressure boosting up to 600 MPa.
- Air and fluid separation: Uses separate chambers to drive the fluid without cross-contamination.
- Integrated filtration: Ensures clean air and fluid for longer service life.
- Variable pressure setting: Allows adjustment of output pressure to meet specific operational needs.
- Low-maintenance operation: Designed for minimal wear and easy servicing.
- Safety measures: Includes automatic shut-off and pressure relief mechanisms to ensure safe operation under high-pressure conditions.
Product Advantages
- Compact Design: Takes up less space while providing high efficiency.
- Energy-efficient: Designed for low power consumption.
- Durable: Robust construction for long-lasting performance.
- High Pressure: Capable of handling pressures up to 600 MPa.
- Multifunctional: Suitable for a wide range of applications across industries.
- Stable Operation: Consistent and reliable performance with minimal maintenance.

If you’d like to learn more about other models, please contact our customer service team.
Unsere Unternehmensvorteile
Highlight konzentriert sich auf das Design und die Herstellung von Druckprüfgeräten und Systemen zur Fluidkontrolle, unterstützt sowohl Standardmodelle als auch projektbasierte Anpassungen.
- Über 16 Jahre Erfahrungen mit Druckprüfgeräten und pneumatischen Hebesystemen
- Jährliche Produktionskapazität: 1000+ Geräte
- Über 8000 Kunden bedient
- Implementierung eines auf ISO9001 basierenden Qualitätsmanagementsystems und stabile Fertigungskontrolle
- Starkes Ingenieurteam für die Konfiguration von Testbänken, Anpassung von Vorrichtungen und technischen Support
- Erfahrung im Export zur Unterstützung internationaler Käufer mit technischer Kommunikation und Dokumentation
Applications
- Oil and Gas: Ideal for pressure testing and hydraulic applications in the oil and gas industry.
- Chemical: Used for fluid handling and transfer in chemical processing.
- Mining: Supports hydraulic equipment and machinery in mining operations.
- Defense: Applied in military and aerospace systems for high-pressure operations.
- Aerospace: Used in aircraft hydraulic systems to maintain performance at extreme pressures.