Which of the following is NOT a type of hose clamp?

A hose clamp is a device used to secure a hose onto a fitting, preventing fluid leaks by creating a tight seal. Screw-down, press-down, and spring-loaded are indeed various types of hose clamps, each designed for specific applications and offering different methods of securing the hose.

A screw-down clamp utilizes a screw mechanism to tighten around the hose, providing a strong and adjustable grip. Press-down clamps use a simple mechanism that relies on pressure applied to hold the hose in place. Spring-loaded clamps feature a spring mechanism that automatically provides tension to the hose, allowing for quick and easy adjustments.

In contrast, a hydraulic press is not a type of hose clamp. It is a piece of equipment that uses a hydraulic cylinder to generate a compressive force, commonly used in industrial settings for shaping or cutting materials rather than for securing hoses. Therefore, the correct answer identifies a hydraulic press as being outside the category of hose clamps.