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Worm Gear Speed Reducer
Double reduction series
Double reduction series
Torque : 113 - 56,600 N-m
Ratio : 100 - 3600




Primary : Worm / Secondary : Worm


[ H Model ]

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.

Gear ratio: Available wide reduction (100 - 3600)

Torque: Wide selection, 113 - 56,600 N-m.

Type: Available 16 sizes from #60 - #500

Model: Wide variation, BH, KH, AH and AOH


Primary : Helical / Secondary : Worm


[ F Model ]


[ U Model ]

Self-Locking: Worm gear is self-locking or non-reversible when gear cannot drive the worm.

Right angle shafts: Less space and compact design is possible.

Gear ratio: Right angle shaft and high reduction (80 - 180)

Shaft arrangement: Available single shaft and double extended (option) shafts.

Torque: Wide range, 208 - 56,600 N-m ( F series )

Type: Available 14 sizes, #80 - #500 ( F series )

Model: Wide variation, F, U, US, AF and AOF.

For products and technical information,
consult service department
E-mail:kaigai01@makishinko.co.jp