b'ServoBoxWE SeriesPrecision Worm GearboxesWES Shaft WEO HollowHigh precision low backlash servo worm gearboxesSingle or double shafts or hollow through bore output optionsClamp output and additional mounting flanges available on request 5 standard gearbox frame sizes from 30 up to 70 frameFrom 5:1 up to 60:1 reduction ratio across the rangeUp to 110 Nm nominal & 220 Nm peak output torqueBacklash of8 arcmin for all frame sizes and reduction ratiosLightweight cast aluminium housingsPower transmission efficiency of up to 90%WORM GEARBOXES ARE SUPPLIED PRE-LUBRICATED WITH SYNTHETIC GREASE BUTLIFE CAN BE EXTENDED BY RE-LUBRICATING AFTER 100 HOURS THEN EVERY 2000 HOURSTEL: 01827 253340 FAX: 01827 253390 127sales@apex-trans.co.ukwww.apex-trans.co.uk'