Universal testing machines are an electromechanical testing system. It is called UTM in short. It applies tensile force to raw materials or components to test compressive and tensile strength both. It is extensively used for small and large load both testing in research projects or quality control, etc. Universal testing machines encompass electromechanical and hydraulic systems to accomplish static tests.
The Main Components That Make Up a Universal Testing Machine Are:
Upper and Lower Crosshead
The universal testing machine tensile test sampling happens to be fastened at one end by the upper crosshead. The movable crossbar into the load frame is the lower crossbar. Its screws can be loosened and tightened to change the height of the crossbar. A conical slot goes through the centre of each crossbar. It is assumed that the tensile test specimen is held in place by a pair of clamps located in this hole.
Hydraulic Power Unit
This component consists of an oil pump that supplies a constant flow of oil to the master cylinder of the load block. This flow makes it easier to load the sample. The oil pump in the hydraulic power unit is driven by an electric motor and a crankcase.
Load Measurement Unit
The device’s pendulum dynamometer moves with a movement of non-pulsating oil in a small cylinder. The pendulum happens to be associated to a piston by a pivot arm. Depending on the load on the sample, the pivot arm bends. A load indicator is created from this deflection and is displayed as a weight on a dial. A knob in the load measuring device happens to allow the user to change the range of load application.
Control Devices
The control can be electronic or hydraulic. Switches used to be used by the electrical control devices for exchanging the crossheads and switch the device off and on. Two valves are there. The right and the left control valve or exhaust valve happens to form the hydraulic control device. The sample is loaded by means of the corresponding control valve.
Application of Universal Testing Machines
Production
UTM Machine happen to be used in the manufacturing field widely. It is used to control the quality. It can estimate the durability of materials.
These include:
- Metals
- Plastics
- Rubber
- Textiles
- Composites
Aerospace Industry
Universal testing machines are used to examine aircraft mechanisms. These are like wings fuselage structures and engine components. Any potential weaknesses or defects can be identified by subjecting these materials to rigorous testing. It takes place before they comprise the integrity and enactment of aerospace systems.
Automotive Industry
Automotive industry relies heavily on versatile testing machines. It is used to estimate the performance and strength of numerous automotive components. It includes suspension systems braking systems engine components and body panels. These universal testing machine for tensile test assist engineers enhance designs for upgraded safety and reliability.
Construction Industry
Construction materials must be thoroughly tested before a construction project begins. It includes concrete steel bars bolts and cables. HEICO Universal testing machines help control material stuffs to make sure structural veracity. It happens throughout the life cycle of a building or infrastructure project. These include yield strength and tensile strength.
Medical Field
Medical device manufacturers happen to use universal testers to mien widespread research and development on many types of biomedical devices like stents, implants, pacemakers, etc.
Last Words
HEICO Universal testing machine happens to be recognised as universal tensile tester also. In a word, the universal testing machine is a piece of essential testing equipment. It is used for material growth physical elements testing teaching and research quality control etc.



