TESTS
REVERSE FORCE
ALL FORCES ARE CORRECTED TO +20oC ±2oC AND TESTED AT 2mm/SEC,
AFTER UNIT IS OPERATED IN TWICE AT 25mm/SEC.
UNIT MUST BE TESTED VERTICALLY (ROD UPON CONDITION).
1) Pt = (P1 + P2)/2
2) Fr = P2 - P1
APPLICATION TEMPERATURE RANGE
-20oC - +80oC
APPEARANCE
HARMFUL CRACK AND SCRATCH MUST NOT BE FOUND
OIL LEAKAGE MUST NOT BE FOUND
ANTI-CORROSION TEST
NEUTRAL SALT SPRAY PER ASTM B-117
1) ROD: AFTER COMLETION of 48 HOURS, RED RUST MUST NOT BE FOUND
2) CYLINDER: AFTER COMLETION of 144 HOURS, RED RUST MUST NOT BE FOUND
DURABILITY TEST
AFTER 48.000 CYCLES AT ROOM TEMPERATURE +20oC ±2oC
1) UNIT MUST OPERATE NORMALLY
2) CHANGE RATE of REVERSE FORCE IS NO MORE THAN 10% of INITIAL VALUE
STRENGHT TEST
WHEN TENSILE FORCE IS APPLIED AT +20oC ±2oC
DETACHMENT FORCE of UNIT MUST BE MORE THAT 200 Kg
WHEN TENSILE FORCE IS APPLIED IN DIRECTION of ARROW "A"
