b'GEARBOXES - WORM GEARW G 1 0 8 W O R M G E A R O P E R AT O RDIMENSIONS WORM GEARRugged, dependable,precision performancefor valves requiring171.25mm 90 rotation.165.5mmMOUNTING PATTERN360mm 19.675mmBored as required or supplied only with pilot holes4X5/8 - 11 UNC - 2BEQUALLY SPACED450mm ON A 5.5 BCMSS SP-101 FA14(other drilling on request)108mm206.25mm228.75mm Right angle mitre box. Vertical stem option.Reliable rugged worm gear boxes with position indicators and adjustable Travel/stop screws for 1/4 turn ball valves, plug valves etc.Weatherproof housing, manufactured from high strength ductile iron, seals at bottom of worm gear hub to protect and isolate internal operating parts from dirt and water.Carbon steel one-piece input shaft and worm gear are supported by ball or tapered roller bearings for increasedefficiency.Nosleevebearingsareused.Durable ductile iron worm segments are standard.Adjusting screws allow a + or - 5 range at end of travel. Permanentlylubricatedwithgenerousamountsofhighqualitygrease.Greasefittingsarestandardonallmodels.QUICK REFERENCEUnit ApproximateMaximumInput Torque Unit Maximum Bore SizeMinimum BoreMountingType Weight in KG Output Torque NM NM Ratio SquareRectangularSize MM Pattern MSS W/O Wheel Keyway Keyway SP-10147.8mm WITH49.3mm WITHFA14WG108 15.5 2200 120 72:1 12.7mm X 12.7mm 12.7mm x 9.53mm20 * (4) 5/8-11 UNC-2B KEYWAY KEYWAY ON A 139.7MM PCD* Other drillings on requestDIAMOND GEAR - Gearboxes 17'