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Power Packs 12 and 24 Volt DC
There are 3 main types of 12 and 24 Volt DC Powered Hydraulic Power Units
1. Hydraulic Power Unit with P and T Ports (For External Control)
These units are engineered for integration into systems where hydraulic direction is managed by a downstream control valve or manifold.
- Features: Provides a high-pressure 9/16" UNO Pressure (P) outlet and a dedicated Tank (T) return port
. - Benefits: Allows for the continuous supply of oil to external valve banks, providing 5.0 or 9.0 Lt/min flow for versatile multi-function operations
. - Ideal Uses: Suitable for stationary industrial machinery Hoppers and Shutes, or mobile equipment such as small cranes where a manual or radio-controlled valve bank is already installed.
2. Hydraulic Power Unit with Single-Acting (S/A) Solenoid Valve
Designed for "Power Up / Gravity Down" applications, this configuration is the industry standard for hoist and tipping systems.
- Features: Features a 12V or 24V DC motor paired with an integrated single-acting solenoid valve
. - Benefits: The motor and pump only operate when driving the load upward, while the solenoid is energised to allow the load to lower via gravity, significantly reducing battery draw
. - Ideal Uses: Perfect for small tipper trailers, utility hoists, and tail-lifts where the weight of the load facilitates the return stroke
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3. Hydraulic Power Unit with Double-Acting (D/A) Solenoid Valve
Essential for applications requiring powered movement in both directions to ensure positive control and positioning.
- Features: Equipped with a 4-way, 3-position directional control valve to power both the extension and retraction of a cylinder.
- Benefits: Ensures the cylinder can be retracted even under zero-load conditions, providing precision and safety in critical levelling tasks.
- Ideal Uses: The primary choice for Hydraulic Landing Legs, tilt-tray slides, and recovery vehicle stabilisers.































Welcome to Hydraulic Online — Australia’s Online Hydraulic Components Store
Hydraulic Online is an Australian-owned e-commerce business specialising in hydraulic components for agriculture, construction, mining, marine, transport, and industrial applications.
With over two decades of hands-on industry experience, we supply field-proven products that are built to perform in real working environments — not just to look good on a spec sheet.
What We Supply
Our range covers the full hydraulic system — from hoses and fittings through to motors, pumps, cylinders, valves, power packs, and accessories.
Whether you’re replacing a worn orbital motor, building a power pack, or just need a hose assembly made to a specific length, we have what you need in stock and ready to ship.
Who We Supply
We supply trade customers, farmers, equipment dealers, hire companies, plant operators, and DIY owners across Australia. Orders ship from warehouses in Queensland, Victoria, South Australia, and Western Australia — with same-day dispatch on orders placed before 12 noon AEST where stock is available.
Why Buy From Us
We are not a catalogue company. Every product we sell has been selected based on real-world performance feedback from our service workshop and our customers.
We carry products we stand behind, at prices that reflect our volume buying — not inflated margins.
ABN: 92 969 264 674 | Phone: 07 5563 1982 or 1300 146 737 | Email: sales@mhfgc.com.au




