1、 The purpose of hydraulic testing machine
The ultra-high pressure water pressure testing machine uses compressed air as its power source, and outputs hydraulic pressure proportional to the driving gas source pressure. By adjusting the pressure of the driving gas source, the corresponding hydraulic pressure can be obtained. When the pressure of the driving gas source is balanced with the hydraulic pressure, the hydraulic testing machine stops charging and the output hydraulic pressure stabilizes at the preset pressure. Therefore, it has the characteristics of explosion-proof, adjustable output pressure, small size, light weight, simple operation, reliable performance, and wide applicability. It is particularly suitable for high-pressure and ultra-high pressure blasting and pressure testing of pressure equipment such as valves, pipelines, connectors, and pressure vessels. It is also suitable as a testing tool for scientific research and inspection departments. The hydrostatic testing machine and pneumatic pressure testing pump are collectively referred to as static pressure testing devices
2、 The purpose of hydraulic testing machine
Used for liquid explosion testing and pressure testing of all pressure vessels such as valves, pipelines, boilers, etc.
3、 Model meaning and model series
ZTS-ZTG175
ZTS - Gas driven liquid pressurization test bench (used for pressure burst pressure test)
175 represents a boost ratio of 175:1
ZTG - Turbocharger type (single machine single action)
4、 Composition of hydraulic testing machine
The system consists of a gas-liquid booster pump, control valves, pipe gauges, etc

The appearance parameters of the core power pump of the ZTS-ZTG175 hydraulic testing machine are as follows
| Model | Pressure Ratio | Maximum Output Pressure (MAX) | Maximum Flow Rate (max) | Inlet/Outlet Drive Size | Weight / Packaging |
| ZTS-ZTG175 | 175:1 | 140Mpa | 1.2L | M14*1.5 φ12mm Quick Connection | 42.5kg/Wooden Case |