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| QG80x80 cylinder |
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(1) functional purposes
QG80 x 80 is a compressed gas cylinder is converted to mechanical execution of linear motion components, main application and railway electric locomotive high-voltage isolating switch and electric grounding switch, generally with QDC25 solenoid valve, control points and closing operation of knife switch system.
(2) the main technical indicators
a, the working medium temperature 40 ¡æ ~ + 70 ¡æ;
b, cylinder diameter: 80 mm ¦µ;
c, work schedule: 80 + 2.5 mm;
d, work stress: 0.35 ~ 1.0 MPa;
e, mechanical life: under normal working condition of not less than 50000 times;
f, product weight: 3.5 Kg.
(3) the appearance and installation dimensions
a, appearance size: 300.5 + / - 1 mm; 99 + / - 0.3 mm; 99 + / - 0.3 mm;
b, installation size: M10 72 + / - 0.15 mm; 72 + / - 0.15 mm;
c, the size of the interface: 2 - G3/8176 + / - 0.125.
(4) material coding
Product material code: 6960004962
(5) application models
a, the main application system: BT25.04 series high voltage isolating switch.
b, the main application models: HXD1, HXD3, emu, CRH2A HXD3B, Malaysia, CRH2B, CRH2C, CRH2E, CRH380A, CRH2A +, such as iron eight models.
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