Worm Gear Operator

Mounting pattern mss sp-101: Fa25 (8) 5/8-11 unc-2b on a 10.0"

Minimum bore size inches: 2.25

Maximum bore size rectangular keyway: 4.00 inches with 1"x 3/4" keyway

Maximum bore size square keyway: 3.75 inches with 7/8"x 7/8" keyway

Unit ratio: 275: 1

Maximum output torque ft-lb.: 9800

Approximate weight in lbs w/o wheel: 205

NO. Brief Parameter unit type: 308w

Mounting pattern mss sp-101: Fa19 (8) 5/8-11 unc-2b on a 7.5" b. C.

Minimum bore size inches: 1.50

Maximum bore size rectangular keyway: 2.75 inches with 5/8"x 7/16" keyway

Maximum bore size square keyway: 2.63 inches with 5/8"x 5/8" keyway

Unit ratio: 68: 1

Maximum output torque ft-lb.: 3300

Approximate weight in lbs w/o wheel: 72

NO. 2 Brief Parameter unit type: 208w

Mounting pattern mss sp-101: Fa14 (4) 5/8-11 unc-2b on a 5.5" b. C

Minimum bore size inches: 79

Maximum bore size rectangular keyway: 1.94 inches with 1/2"x 3/8" keyway

NO. 1 Maximum bore size square keyway: 1.88 inches with 1/2"x 1/2" keyway

Unit ratio: 72: 1

Maximum output torque ft-lb.: 1500

Approximate weight in lbs w/o wheel: 34

Brief Parameter unit type: 108w

9. Machine generated self-lock gearing assures minimum backlash and smooth operation.

8. Comprehensive product line for torque capability.

7. Worm gear dual position mounting capability for easy reversal of rotation direction.

6. Industry inter-changeable pre-drilled mounting pattern per MSS SP-101. Custom gear mounting pattern, boring and keyway patterns.

5.2" square operating nut allows for removal of handwheel and operation by a reach rod.

4. Easily converted for motorized applications.

3. Fully weather resistant for outdoor service; High strength cast iron enclosure.

2. O-ring sealed and permanently lubricated.

1. External mechanical stops allow +/- 5" travel.

Worm  Gear Operator

Worm Gear Operator
Gear Box, Gearbox,
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