Page 38 - Shimadzu Dynamic and Fatigue Testing Systems

Customizing Electric-Hydraulic Dynamic and

Fatigue Testing Systems

Servopulser series electric-hydraulic dynamic and fatigue testing systems can be customized to t the needs of customers. Some special systems
are featured on page 58.

300 Hz High-Cycle Fatigue Long Sample Testing System Multiple Load Testing Machine Special Environmentally-Controlled
Testing Machine Testing System

Examples of Customization

Applying large loads 300 kN, 500 kN, and 1000 kN testing systems (E and U types)
High-frequency testing 100 Hz and 300 Hz loading systems
Large deformation levels 200 L, 300 L, and 500 L high ow rate hydraulic power supply units
Large samples Testing machine frames with 1200 mm column height extension
and 1000 mm width between columns
Performing multiple tests simultaneously Four-sample loading systems
Operating multiple testing machines using one hydraulic power supply unit Central hydraulic supply system
Safety systems required Units added to meet safety requirements of each company
Performing tests in specialized environments Combination of thermostatic chamber, humidity-controlled
thermostatic chamber, or furnace

Installing Electric-Hydraulic Dynamic and Fatigue Testing Systems

Installation Site Power Supply
Foundation construction work is not necessary for concrete oors about 150 Provide a clean ground wire (type-D ground recommended).
mm thick. Since vibration occurs from the testing machine during the test, Avoid power supplies with large voltage uctuations. If voltage uctuations are unavoidable,
install on the rst oor without the underground space. use a constant-voltage power supply unit, noise ltering transformer, or other countermeasure.
If there is concern about oor vibration, such as there are any devices that hate The customer is responsible for power supply installation work up to the
vibration in the surroundings, please install it on an independent foundation. power supply control panel terminals on the hydraulic power supply unit.
The level of the oor should be 3mm/1000mm or less. Provide any additional power supply equipment required separately.
For QF-70B or larger hydraulic power supply units or sites particularly sensitive There should be no high-capacity, noise-generating equipment on the same power supply line.
to oor vibration, install a reinforced foundation.
Site with minimal temperature variations (+10 to +35 °C recommended) Cooling Water
(For air-cooled hydraulic power supply units, keep the ambient temperature at The customer is responsible for cooling water supply line installation work up
the site 25 °C or lower.) to the cooling water line connectors on the hydraulic power supply unit.
Site with low humidity (10 to 75 %RH recommended) Provide any additional cooling water equipment required separately.
Site not exposed to direct air ow from heating or cooling systems Use clean water at a temperature of 32 °C or lower as cooling water.
Site not exposed to direct sunlight Note: If the product is to be installed in a location where condensation or salt damage is possible,
Site with low dust levelst consider using a dustproof rack or other suitable product depending on the situation.
Site with no corrosive gas pollutants
Site with low vibration levels (0.1 G or less recommended) Hydraulic Piping
For the AF series (air-cooled hydraulic power supply unit), keep ambient
temperature of hydraulic power supply unit site at 25 °C or lower. The piping should be on the oor using a high-pressure rubber hose. If piping in the
Note: For sites exposed to condensation, salt damage, or other such factors, countermeasures such pit is necessary due to the location of the installation, we will make a separate
as a dust-resistant enclosure should be considered. estimate. Pit construction and its attached construction must be done by the customer.

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