| Catalog number | 1951 | 1972 | 1975 |
|---|---|---|---|
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22-251
5 HP polyphase direct-drive cutterhead motor.
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22-252
Coupling drive and 5 HP single-phase cutterhead motor.
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22-253
Coupling drive and 7-1/2 HP single-phase cutterhead motor.
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22-254
10 HP cutterhead motor.
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22-255
V-belt drive and 10 HP cutterhead motor.
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22-256
Belt-driven variable-speed drive, without motors, controls or countershaft.
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