... ,proximity switch, electromagnetic brake, operation button,a 1511D- auto-changing shuttle loom 1511D type loom is mainly used for ... features:1.Type---Under picking type, non-stop and auto-changing2.Hand type: R·H and L·H3.reed ... space:44",52”,56”4.crank shaft speed : 145-190rpm5.Angle between reed and shuttle ... or weft feeler electrical control. electric push&button auto changing shuttle loom