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Applications:
PLS series dynamic and static Electro-hydraulic servo testing machine is produced according to the dynamic servo test technology, and utilizes the design methods of unitization, standardization and modularization, which enhance the stability and reliability of the system. The machine is mainly used for the dynamic and static mechanics performance tests to material and parts, equipped with corresponding accessories, it can do tensile, compression, low cycle and high cycle, crack growth tests and other mechanics tests for various kinds of materials, and it widely used in the fields of aviation and aerospace, ship-making and military industries.
Testing Standard: ISO7500-1;
Model	PLS-20	PLS-50	PLS-100	PLS-250	PLS-500	PLS-1000
Max. load (KN)	20	50	100	250	500	1000
Measuring accuracy	Load	≤±0.5/1 from 2%-100%of F. S.
	Displacement	≤±0.5/1 of F. S.
	Deformation	≤±0.5/1
Frequency (Hz)	0.05-50	0.05-30
Amplitude (mm)	±75
Load frame	Dual columns with actuator on the top or the bottom.	Four columns with the actuator on the bottom
Diameter of piston (mm)	φ63	φ105	φ180	φ250	φ300
Space between columns(mm)	500	600	715	840×500	930×590
Test space(mm)	650	750	1200	1500	1500
Weight(kg)	1100	1400	2100	3600	3900
Specimen clamping	Hydraulic
Test space adjusted	Hydraulic clamping and crosshead moved by actuators