Product Classification
Manual hydraulic pumps can be classified according to their body material, including types made of steel, aluminum alloy, and reinforced plastic. The steel type is the most common and requires minimal operating force. The aluminum alloy type features a pump body constructed entirely from aluminum alloy; it is corrosion-resistant, lighter in weight, and its main body weighs approximately half as much as the steel version. The reinforced plastic type is an ultra-lightweight model that utilizes extensive reinforced plastic components, weighing approximately half as much as the steel version.
Based on the operating method, they can be divided into hand-operated and foot-operated types. The hand-operated type utilizes the lever principle to generate hydraulic pressure manually. The foot-operated type is placed on the floor and driven by foot; it is easy to operate, capable of withstanding harsh working conditions, and features a frame that ensures pump body stability. It incorporates numerous aluminum components, resulting in a lightweight design.
Applications
Used for calibrating pressure (and differential pressure) transmitters, precision pressure gauges, standard pressure gauges, and other pressure-measuring instruments.
Portable hydraulic pumps are also utilized for operations in environments lacking a power supply or during power outages, as well as for driving small-scale hydraulic equipment, channel switching, lubrication tasks, and similar applications.






