LEP type microcomputer control of dynamic and static fatigue testing machine-Hydraulic Universal Tester-Jinan Liangong Testing Technology Co., Ltd.

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Hydraulic Universal Tester

LEP type microcomputer control of dynamic and static fatigue testing machine

Functional features

■ Microcomputer control of dynamic and static universal fatigue testing machine, mainly used for fatigue test of various materials and parts and components in the sine wave, triangle wave, trapezoidal wave, rectangular wave, oblique wave under dynamic loading of tension and compression fatigue property test.

■ This computer control electro-hydraulic servo fatigue machine configuration digital electro-hydraulic servo fatigue test control system, intelligent self-diagnosis system, can regularly making a self-check of measurement system, servo drive system, fully guarantee the machine in any environment, state can long-term and stable, safe and reliable operation, no interference, an unmanned monitoring test, is a machinery manufacturing, aerospace, construction, building materials, ship transportation, technical supervision, commodity inspection, arbitration, industrial and mining enterprises, colleges and universities, research institutes and other departments ideal test equipment.

Main technical parameters

Model Item			LEP-10	LEP-20	LEP-50	LEP-100	LEP-200	LEP-500	LEP-1000
The largest load（KN）			±10	±20	±50	±100	±200	±500	±1000
The load range			10%、20%、50%、100%
Static load relative value error			±1%
Piston stroke			±50mm	±50mm	±50mm	±50mm	±75mm	±78mm	±75mm
Frequency range			0.01～20Hz / 0.01～40Hz
Test Waveform	Basic configuration		Sine wave, triangular wave and square wave
Test Waveform	extension configuration		Trapezoidal wave, oblique, block wave and random waves
The standard framework form			Double column, the actuator or double columns, actuator underneath					Four columns, on the actuator Or four columns, actuator underneath
Test space(H×W) (mm)			450×350	450×350	500×500	500×600	600×600	750×600	750×700
host dimension (L×W×H)（mm)			800×500 ×1800	800×500 ×1800	1000×650 ×2430	1130×730 ×2430	1150×750 ×2650	1250×850 ×2950	1350×1350 ×3250
weight（kg）			800	800	1200	1500	1800	4000	7000
hydraulic source		basic configuration	10L/min	10L/min	30L/min	30L/min	63L/min	63L/min	160L/min
		extension configuration	30L/min、63L/min、160L/min、200L/min
		Work rate	30L/min(15KW)、63L/min(30KW)、160L/min(65KW)、200L/min(90KW)