DC Hydraulic Power Pack for Tail Lift & Van Liftgates — 1–3 kW Motors, Reservoir Size & Quote

1. Why tail lifts and van liftgates need a dedicated DC hydraulic power pack Tail lifts and van liftgates work in a tough environment: Frequent up/down cycles during each delivery route Outdoor use in rain, dust, snow and temperature swings Power supply entirely from the vehicle’s DC battery system The hydraulic power pack is the “heart” of this system. It determines: How fast the platform raises...

Compact Hydraulic Power Unit for Lifting Tables & Scissor Lifts — How to Select the Right HPU

1. Why lifting table and scissor lift OEMs are moving to compact HPUs For a lifting table or scissor lift, the hydraulic power unit (HPU) is the heart of the system. It dictates: How fast the platform raises and lowers How stable it feels under maximum load How long the system can work without overheating or leaking Taizhou Tianlang Hydraulic Machinery Co., Ltd. (SIRIUS) is a manufacturer specializing in ...

Electric Hydraulic Actuator for Emergency Stretchers — Load, Stroke, Duty Cycle & OEM Options

Overview: A micro-hydraulic solution built for real ambulance work As an OEM buyer or engineer, you’re not just looking for “a cylinder”.You need a compact, safe and durable lifting system that fits inside your stretcher frame, runs from the ambulance’s DC power, and works every day with minimal downtime. Taizhou Tianlang Hydraulic Machinery Co., Ltd. (SIRIUS) is a manufacturer specializing in ultra-micro hydraulic systems and high...

Servo Valve Repair: A Step-by-Step Guide to Overhaul and Testing

The overhaul of servo valves includes repairing motor overcurrent faults, typically requiring routine inspections of the motor’s main components, such as the stator, rotor, brake, and encoder. Below, we briefly outline the operational process and technical requirements for servo valve repair. First, record the details of the servo valve submitted for repair, including its model, specifications, manufacturer, production date, produ...

Maintenance and Care Knowledge for Electro-Hydraulic Servo Valves

The service life and reliability of servo valves are closely tied to the contamination level of the working fluid. Impure fluid can, at minimum, impair product performance and shorten the valve’s lifespan, or, in severe cases, render the product inoperable. Therefore, users must pay special attention to the contamination level of the system’s working fluid. To ensure proper operation, hydraulic systems using servo valves must adhere ...

How to achieve fast response of electro-hydraulic actuators

An electro-hydraulic actuator is a device that converts electrical energy into hydraulic energy to drive mechanical motion. It is widely used in industrial automation, aerospace, marine, and heavy machinery applications, particularly in scenarios requiring high precision, large thrust, and fast response. To achieve rapid response, the design and control strategies of electro-hydraulic actuators must be optimized across multiple aspec...

What are the performance test methods for electro-hydraulic actuators?

The electro-hydraulic actuator is a device that converts electrical energy into hydraulic energy, which in turn drives mechanical motion. It is widely used in industrial automation, aerospace, construction machinery, and other fields. The performance of an electro-hydraulic actuator directly impacts the stability, precision, and reliability of a system, making performance testing a critical step to ensure it meets design requirements...

How effective is the electro-hydraulic actuator

An electro-hydraulic actuator is a device that combines electrical control and hydraulic drive, widely used in industries like automation, aerospace, energy, metallurgy, and more. Its performance mainly shines in areas like high precision, fast response, powerful output, reliability, and adaptability. Let’s break down these aspects in detail. High Precision Electro-hydraulic actuators can achieve high-precision control ov...

How to Enhance the Efficiency and Stability of Electro-hydraulic Actuators?

To improve the efficiency and stability of electro-hydraulic actuators, here are some key steps you can take: Choose the right motor and hydraulic system: The efficiency and stability of the actuator depend on the quality of the motor and hydraulic system. It’s important to select a motor with matching power and a reliable, high-performance hydraulic system as a first step. Optimize and design the system: During the design ph...

Electro-Hydraulic Actuators: Features, Issues, and Comparisons

Electro-hydraulic actuators are highly capable and can meet most of the goals of electro-hydraulic servo actuators. While motor-driven electro-hydraulic actuators have plenty of advantages, they fall short when it comes to handling high power, long strokes, heavy inertia, and complex compensation needs—areas where traditional electro-hydraulic servo actuators really shine. Compared with pneumatic actuators, electro-hydraulic actuato...