of high reduction ratios to obtain lower output speeds. solid output shaft - made of steel C43 - can be supplied. An ASC safety shield for the opposite side of a single output shaft AS, is available on demand. boxes have to operate as shaft mounted units. The torque arm, standard or with Vulkollan vibration-damping, is made of extra thick plate and white galva- nized torque adjustments, full gearbox safeguard against unexpected overload conditions, simple hand release, and manual operation in case of power supply failure. The factory preset slipping torque can be adjusted from the maximum preset torque down to zero. Shaft rota- tion restarts automatically as soon as torque value is lower than the preset value. Oil quantity of torque limiter TLI are listed at page 42 and 50. time. Standard thread allows approx. 40 turns of the output shaft. Limit switch travel is adjustable and operation time varies upon the used reduction ratio from min. 12 to max. 170 seconds . rective 94/9/CE "ATEX" and therefore, they are qualified for installation in potentially explosive atmospheres: Zones of Group II, Category 2 (or 3), Explosion hazard with gas presence (Zone 1 or 2), Explosion hazard with combustible dust presence (Zone 21 or 22). |