[ B type ] Worm on bottom type [ W type ] Worm on top type [ K type ] Vertial output shaft type	Quiet	:	Compared to hypoid and helical gear, worm gear speed reducer offer quite and smooth operation due to slip action.
	Self-Locking	:	Worm gear is self-locking or non-reversible when gear cannot drive the worm.
	Right angle shafts	:	Less space and compant design is possible.
	Gear ratio	:	High reduction (10 - 60) with single stage.
	Shaft arrangement	:	Available both single shaft and double extended input and output shafts.
	Torque	:	Wide selection, 12.7 - 56,600 N-m.
	Type	:	Available 19 sizes from #32 - #500
	Model	:	Wide variation, B, W and K type.