LEP type microcomputer control of dynamic and static fatigue testing machine-Hydraulic Universal Tester-Jinan Liangong Testing Technology Co., Ltd.1

Charpy Impact Tester Low-temperature Auto Impact Tester Room-temperature Auto Impact Tester Pendulum Semi-auto Impact Tester 750J Metal Pendulum Impact Tester DWTT Drop-weight Tear Tester U V Notch Broaching Machine Low-temperature Test Chamber Impact Specimen Notch Projector Nonmetal Impact Tester

Electronic Universal Tester CMT Computer Control Tensile Tester LDS Digital Display Tensile Tester High Low Temperature Test Chamber High Temperature Furnace Tensile Tester with Environmental Chamber

Hydraulic Universal Tester WEW Computer Screen Hydraulic UTM WES Digital Display Hydraulic UTM WAW Electro-hydraulic Servo UTM WAW-C Electro-Hydraulic UTM WEW-C Hydraulic UTM Portable Hydraulic UTM Gauge Meter

Compression Tester YAW Electro-hydraulic Pressure Tester YES Digital Display Pressure Tester

Bending Tester Steel Bar Bending Tester Metal Wire Bending Tester

Cupping Tester Computer Control Cupping Tester LCD Display Cupping Tester

Wood-based Panel Tester Computerized Wood-based Panel Tester Manual Wood-based Panel Tester

Quenching Testing Machine Quenching Testing Machine

Spring Tester Spring Tensile Compression Tester

Hardness Tester Rockwell Hardness Tester Brinell Hardness Tester Vickers Hardness Tester Leeb Hardness Tester

Torsion Tester Computerized Torsion Tester Wire Torsion Tester

Metallographic Instrument Metallographic Microscope Specimen Grinding Polishing Machine Specimen Cutting Machine Specimen Mounting Press

Wear and Abrasion Tester Stone Material Wear-resisting Tester Vertical Universal Friction and Wear Tester

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)