Description
Compact Hydraulic Power Pack — High-Pressure, Low-Noise Units for UK Industrial Applications
Engineered for logistics, agriculture, mining, and lifting platforms. Rated to 28 MPa working pressure, ultra-low noise ≤70 dB, and more than 200 configurable hydraulic circuit options.
What Is a Compact Hydraulic Power Pack?
A compact hydraulic power pack is a self-contained unit combining an electric motor, hydraulic pump, reservoir, and valve block into a single, space-efficient assembly. Unlike large central hydraulic stations, a compact hydraulic power pack is designed to be mounted directly on or adjacent to the machine it drives — reducing pipework, pressure losses, and installation time. Across the UK, these units are deployed in warehousing, agricultural machinery, automobile service equipment, snow ploughs, and industrial lifting platforms where reliable, controllable hydraulic force is non-negotiable.
At Boom Cylinders, every compact hydraulic power pack we supply is configurable across more than 200 hydraulic circuit layouts, with DC and AC motor options to match any power supply environment — from a 24V fork truck to a 380V three-phase factory floor. The valve block is CNC-machined from high-strength aluminium alloy, keeping the overall unit light without compromising the structural integrity needed at pressures up to 28 MPa. Whether you are replacing an ageing unit in a Glasgow agricultural co-operative or specifying a new system for a logistics centre in the Midlands, the engineering foundation is the same: compact hydraulic power pack technology that does its job and stays out of the way.
Why UK Engineers Choose These Units
Ultra-Low Noise Operation
Noise levels at or below 70 dB, achieved through a high-efficiency, small-displacement gear pump that runs smoothly even at rated flow. Ideal for indoor logistics halls and vehicle workshop environments where excessive noise creates compliance and welfare concerns.
200+ Hydraulic Circuit Configurations
No two applications are identical. Through different combinations of hydraulic valves — directional, pressure-relief, check, and proportional — buyers access more than 200 distinct circuit layouts without redesigning the core unit. This makes the compact hydraulic power pack exceptionally flexible for OEM and aftermarket integration alike.
High-Strength Aluminium Valve Block
The manifold is machined from aerospace-grade aluminium alloy — lighter than cast iron alternatives yet resistant to corrosion and fatigue under cyclical pressure loading. In damp UK environments such as coastal agricultural settings or unheated warehouse stores, this material choice meaningfully extends service life.
Zero-Leakage Cartridge Valves
High-performance cartridge valves with near-zero leakage maintain system pressure when the pump is at rest, reducing energy draw and protecting downstream actuators. Each valve is individually pressure-tested before dispatch, with documentation available on request for UK quality audits and ISO compliance reporting.
Proportional Speed Control
An optional electromagnetic proportional reversing valve enables smooth, continuous control of actuator speed rather than simple on/off switching. This matters wherever precise positioning is required — platform lifts in passenger vehicle workshops, tipping bodies on agricultural trailers, and automated conveyor diverters in UK distribution centres.
DC & AC Motor Flexibility
DC motor options at 2 V, 24 V, 36 V, and 48 V serve battery-powered mobile equipment. AC motor options at 110 V, 220 V, and 380 V cover single-phase workshop supplies and three-phase industrial installations throughout the UK, from a Scottish distillery’s bottling line to a South-East England automotive plant.
Technical Specifications
All values reflect standard production range. Custom specifications available on request — contact [email protected].

| Parameter | Value / Range | Notes |
|---|---|---|
| Pump Displacement | 0.17 – 8 ml/r | High-efficiency gear pump |
| Rated Flow | 2 – 18 L/min | Continuous operation |
| Rated Pressure | 21 MPa | Standard operating |
| Maximum Working Pressure | 28 MPa | Peak / intermittent |
| Noise Level | ≤ 70 dB | At rated speed |
| Port Screw Thread | G1/4 | M16x1.5 | Can be customised |
| DC Motor Voltage | 2 V | 24 V | 36 V | 48 V | Mobile/battery-powered |
| AC Motor Voltage | 110 V | 220 V | 380 V | Single & three-phase |
| DC Motor Power | 0.5 kW | 0.8 kW | 1.6 kW | 2.2 kW | 3 kW | Selection by application |
| AC Motor Power | 0.75 kW | 1.1 kW | 1.5 kW | 2.2 kW | IEC frame standard |
| Valve Block Material | High-strength aluminium alloy | Corrosion-resistant, lightweight |
| Control Mode | Electric | Manual | Proportional | Emergency manual override available |
| Hydraulic Circuit Options | 200+ configurations | Via valve combination selection |
How the Compact Hydraulic Power Pack Works
Electric Motor Drive
The motor (DC or AC) spins the gear pump at a set RPM. The pump draws hydraulic fluid from the reservoir and pressurises it into the valve block manifold, generating controlled flow.
Valve Block Routing
The aluminium-alloy manifold houses the selected valve combination — directional control, relief, check, and optionally proportional valves. Each valve’s pressure loss is minimised to preserve energy efficiency.
Actuator Control
Pressurised oil reaches the hydraulic cylinder or motor. Return oil flows through the throttle valve for controlled, steady descent — preventing the hydraulic shock that damages seals and fittings over time.
Pressure Retention
Zero-leakage cartridge valves hold load pressure without the pump running — a critical safety and energy-efficiency feature for lifting platforms and clamping fixtures used across UK manufacturing sites.
Where These Units Are Used Across the UK
The compact hydraulic power pack fits wherever space is constrained but force demand is high. Its versatility across voltage ranges and valve configurations makes it a natural fit for both OEM production lines and aftermarket retrofits. The following application contexts represent the most active demand from British buyers.
| Application | Typical UK Sector | Motor Type | Key Benefit |
|---|---|---|---|
| Forklift tilt / steering | Warehousing, 3PL | DC 24 V / 48 V | Battery integration, zero standby draw |
| Snow plough blade | Local authority, highways | DC 12 V / 24 V | Rapid response, cold-weather reliability |
| Agricultural trailer tipping | Farming, rural England & Scotland | DC 12 V / 24 V | Proportional speed, low vibration |
| Vehicle service lift | Automotive workshops | AC 220 V / 380 V | Quiet, smooth, ≤70 dB |
| Mining equipment actuation | Quarrying, Wales & North England | AC 380 V | 28 MPa peak pressure, robust alloy block |
| Machine tool clamping | Precision engineering, Midlands | AC 220 V / 380 V | Zero-leakage hold, emergency manual override |
Compatible Hydraulic Cylinders
A compact hydraulic power pack is only as effective as the cylinders it drives. The following double-acting cylinders are factory-matched to Boom Cylinders power packs and are held in stock for rapid dispatch to UK customers.
Precision-bored bore and hardened rod for demanding tilt operations in counterbalance and reach trucks. Full fluid specification compatibility with standard power pack hydraulic oil grades.
Compact envelope design suited to tight steering axle assemblies. Matched port sizing (G1/4 or M16x1.5) mirrors the power pack port thread options for clean, leak-free installation.
Customer Success: Real Applications, Real Results
The following case study represents a live deployment completed in 2025.
Replacing Ageing Central Hydraulic Stations on Round-Baler Fleet, Yorkshire
A family-owned agricultural contracting business operating across the East Riding of Yorkshire ran a fleet of eight large round balers, each fitted with an ageing central hydraulic station that required frequent maintenance. Unexpected pump failures during peak harvest weeks were causing costly downtime. After consultation with our UK technical team, the operator specified eight compact hydraulic power packs — 24 V DC, 1.6 kW motor, with a dual-station directional valve circuit tailored for bale-chamber pressure and wrapper arm control.
Installation time per machine averaged 3.5 hours using standard agricultural tooling. In the 12 months following installation, the contractor reported zero hydraulic-related stoppages across the fleet. The compact aluminium valve block’s resistance to moisture ingress was specifically noted as a performance differentiator against the cast-iron units it replaced — Yorkshire field conditions involve significant condensation exposure in early-morning operation. The operator has since ordered a further four units for a second fleet of square balers.
What Buyers Say
“We needed a hydraulic power pack that could handle the cold, damp conditions in our unheated warehouse without corroding within two seasons. These units have been running for 18 months without a single seal failure. The noise level is genuinely lower than what we replaced — staff on the picking floor can hold a conversation again.”
James H. — Operations Manager, 3PL Warehouse, Milton Keynes
“The proportional valve option was the reason we chose Boom Cylinders over two other UK suppliers. Being able to feather the speed of our platform lift rather than just banging it up and down has made a real difference to how the technicians work. Lead time was seven working days — shorter than the quoted 10.”
Rachel T. — Purchasing Director, Automotive Service Equipment, West Midlands
“We run a mixed AC and DC fleet — some machines on 380 V three-phase, others on 24 V battery packs. Having a single supplier who can configure to both without redesigning the whole valve block saved our engineering team considerable time. The technical data pack was detailed enough to satisfy our insurance auditors first time.”
David F. — Chief Engineer, Quarrying Equipment Manufacturer, South Wales
Manufacturing Capability & Custom Configuration
Boom Cylinders operates a purpose-built hydraulic assembly facility with full in-house CNC machining, precision honing, and automated test bench capability. Every compact hydraulic power pack is pressure-cycled and noise-tested before dispatch. Beyond standard catalogue units, our engineering team offers complete custom configuration, including non-standard port threads (BSPP, BSPT, NPT, metric fine-thread), bespoke reservoir volumes from 0.5 to 20 litres, CE-marked panels for UK and European compliance, and OEM branding. We work directly with UK machinery manufacturers on pre-series engineering samples, providing CAD drawings, fluid analysis data, and full technical data packs to satisfy procurement and quality management requirements.
G1/4, M16x1.5, BSPP, NPT — custom on request
0.5 – 20 L custom configuration available
CE marking, ISO 4413, full test documentation
Standard stock 5–8 days; custom 15–25 working days
Frequently Asked Questions
What is the best compact hydraulic power pack supplier for agricultural machinery in the UK?
How much does a compact hydraulic power pack cost for UK industrial buyers?
Which motor voltage should I choose for a battery-powered forklift in a UK warehouse?
Where can I get a hydraulic power pack quote for a mining or quarrying application in Wales or Northern England?
What is the maximum working pressure of this compact hydraulic power pack?
How do I select the right hydraulic circuit when there are over 200 configurations available?
When do I need proportional control rather than on/off for a UK vehicle or industrial lifting platform?
Ready to Specify Your Compact Hydraulic Power Pack?
Send us your application details and receive a full technical configuration and price within one working day. UK B2B enquiries welcome — no minimum order on standard units.



