 Test test In the hydraulic universal testing machine, the test load is from 300KN to 10000KN, the cylinder diameter is from ¦µ160mm to ¦µ1000mm, and the stroke is from 500mm to 1500mm; the cylinder must ensure low friction and good Static retention ability. In the hydraulic servo fatigue testing machine, the test load ranges from 25KN-2000KN and the test frequency ranges from 0.01-50Hz. The actuator adopts a double rod structure, which must meet extremely low friction and high-speed reciprocating operation. Design features ♦Using high-strength materials, optimized structural design greatly improves the fatigue strength of the cylinder itself; ♦ The surface of the piston rod is quenched +Chromium plating process treatment, improve surface hardness, extend service life; ♦ low friction seal structure design, and adopt international famous brand seals; ♦ piston and guide with annular groove The sleeve design can minimize the friction of the cylinder.
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