Struggling with bulky hydraulic power units that consume too much space and energy? Oversized systems lead to installation headaches and inefficient operations. Discover how mini hydraulic power packs offer the perfect compact, high-performance solution you need.
Mini hydraulic power packs are highly integrated, self-contained hydraulic systems that combine a motor, pump, reservoir, and control valves into an extremely compact form factor. They provide efficient and reliable hydraulic power for applications where space is at a premium, making them ideal compact power units for diverse industries.
Ready to unlock enhanced efficiency and flexibility? Let’s dive deeper into these versatile units.
What is a Mini Hydraulic Power Pack?
A Mini Hydraulic Power Pack, also widely known as a compact power unit or micro hydraulic power unit, represents a breakthrough in hydraulic system design. Unlike traditional large-scale power sources, these units are engineered for integration and efficiency within a minimal footprint.
At their core, a mini hydraulic power pack intelligently combines all fundamental components required for hydraulic power generation:
- High-Efficiency Electric Motor: The primary driving force.
- Precision Hydraulic Pump: Converts mechanical energy into hydraulic energy.
- Compact Oil Reservoir: Stores the hydraulic fluid.
- Integrated Manifold with Control Valves (often): Manages fluid direction, pressure, and flow for precise control.

This synergy ensures that the unit can generate sufficient hydraulic force and flow rate despite its small stature. Designed to deliver stable and reliable hydraulic power output, these units are indispensable in applications where space is a critical constraint. Their appeal lies in their ability to offer powerful hydraulic functionality without the bulk, making them a preferred choice for modern machinery. The advanced engineering behind each mini hydraulic power pack focuses on optimizing performance while minimizing dimensions, a testament to the continuous innovation in the hydraulic power unit sector.
Compact Hydraulic Power Units Differ from Standard Hydraulic Power Units?
| Feature | Compact Hydraulic Power Unit | Standard Hydraulic Power Unit |
| Size & Integration | Extremely compact, highly integrated (motor, pump, reservoir, valve manifold often unified). | Larger volume, typically modular with independent or semi-independent components. |
| Power & Flow | Generally smaller power and flow ranges, suitable for low to medium requirements. | Extensive power and flow ranges, capable of meeting a wide range of complex industrial needs. |
| Reservoir Capacity | Small capacity reservoirs, typically a few liters or less. | Large capacity reservoirs, ranging from tens to thousands of liters, offering better cooling. |
| Typical Applications | Vehicle tail lifts, small scissor lifts, medical beds, compact construction machinery, wheelchairs, jacks, workshop equipment, small automation systems. | Large injection molding machines, steel mill equipment, port machinery, large construction machinery, automated production lines requiring substantial power. |
| Cost | Generally more economical, with relatively lower installation and maintenance costs due to integrated design. | Higher initial investment cost, but provides more powerful hydraulic system solutions for demanding applications. |
The Types of Mini Hydraulic Power Packs
The versatility of mini hydraulic power packs stems from their various types, each tailored to specific power sources, operational demands, and application environments. These compact power units can be broadly categorized as follows:
Vehicle Tailgates Hydraulic Power Unit
Hydraulic lift gate power unit with 8 quarts steel reservoir. Pressure relief valve at 2900 PSI, easily adjustable. Power up, gravity down application. Suitable for systems that have two single acting cylinders 2.2 kW motor works from battery 24V DC. 0.13 ci/rev pump displacement. Horizontal assembly. Flow rated at 1.3 GPM flow @ 2500 PSI. Remote not included. Made in Europe by Hydro-Pack. 1-year warranty, free shipping within Continental US. Tariff-free product.

| Model | Volt | Power | Speed | Displacement | Pressure | Tank | Solenoid Valve Volt |
| HPU-2-D24-2.5-16-HS/12-Y9-G1/4 | 24VDC | 2kW | 2000RPM | 2.5CC/REV | 16MPa | 12L | – |
| HPU-1.6-D12-1.6-20-HS/4-Y7-G1/4 | 12VDC | 1.6kW | 2500RPM | 1.6CC/REV | 20MPa | 4L | 12/24V |
Platform Lift Hydraulic Power Unit
Hydraulic power unit for lift platform is designed exclusively for small and medium lift table,which consists of high pressure gear pump,AC motor, multifunctional manifold,valves,tank,ect.The lowing movement is activated by the solenoid valve with the speed controlled by the balance valve.

| Model | Volt | Power | Speed | Displacement | Pressure | Tank | Solenoid Valve Volt |
| HPU-1.1T-4P-A380-2.1-18-HS/3-Y2-G3/8 | 380VAC | 1.1kW | 1400RPM | 2.1CC/REV | 18MPa | 3L | 24VDC |
| HPU-1.1S-4P-A220-2.1-18-HS/3-Y2-G3/8 | 220VAC | 1.1kW | 1400RPM | 2.1CC/REV | 18MPa | 3L | 24VDC |
| HPU-1.5T-4P-A380-4.2-18-HS/6-Y2-G3/8 | 380VAC | 1.5kW | 1400RPM | 4.2CC/REV | 18MPa | 6L | 24VDC |
| HPU-2.2T-4P-A380-5.8-18-HS/6-Y2-G3/8 | 380VAC | 2.2kW | 1400RPM | 5.8CC/REV | 18MPa | 6L | 24VDC |
Dock Leveler Hydraulic Power Unit
This hydraulic power unit is specifically designed for fixed boarding axles. It integrates a high-pressure gear pump, AC motor, central valve block, cartridge valve, and oil tank. The unit powers the main board’s ascent, with the lip plate extending automatically once the main board reaches its designed pressure. Both the main board and lip plate lower by gravity, with adjustable descent speed for safety. An optional solenoid valve allows for stopping at any position. Motor options include 0.75-1.5kW, voltages 220-380V, and choice of iron or plastic oil tanks.

| Model | Volt | Power | Speed | Displacement | Pressure | Tank |
| HPU-0.75T-2P-A380-1.6-15-HP/5-Y15-G1/4 | 380VAC | 0.75kW | 2800RPM | 1.6CC/REV | 15MPa | 5L |
| HPU-1.1S-4P-A220-3.2-15-HP/5-Y15-G1/4 | 220VAC | 1.1kW | 1400RPM | 3.2CC/REV | 15MPa | 5L |
| HPU-1.1T-4P-A380-4.2-15-HP/5-Y15-G1/4 | 380VAC | 1.1kW | 1400RPM | 4.2CC/REV | 15MPa | 6L |
Power Packs with Integrated Manifold Valve Blocks
Many modern compact power units feature an integrated manifold that houses various hydraulic control valves (e.g., directional control valves, relief valves, check valves, flow control valves). This integration significantly reduces the need for external plumbing, thereby minimizing potential leakage points, simplifying installation, and enhancing the overall compactness and reliability of the hydraulic system. These mini power units are highly customizable to achieve complex hydraulic functions and precise control over the system’s operation.
Summary
Compact hydraulic power packs offer a compact, efficient solution to bulky traditional systems. By integrating the motor, pump, reservoir, and control valves into a space-saving unit, they deliver reliable hydraulic performance for applications with limited space.





