1. External mechanical stops allow 5" travel.
2. O-ring sealed and permanently lubricated.
3. Fully weather resistant for outdoor service; High strength cast iron enclosure.
4. Easily converted for motorized applications.
5.2" square operating nut allows for removal of handwheel and operation by a reach rod.
6. Industry inter-changeable pre-drilled mounting pattern per MSS SP-101. Custom gear mounting pattern, boring and keyway patterns.
7. Worm gear dual position mounting capability for easy reversal of rotation direction.
8. Comprehensive product line for torque capability.
9. Machine generated self-lock gearing assures minimum backlash and smooth operation.

Brief Parameter unit type: 108w
Approximate weight in lbs w/o wheel: 34
Maximum output torque ft-lb.: 1500
Unit ratio: 72: 1

NO. 1 Maximum bore size square keyway: 1.88 inches with 1/2"x 1/2" keyway
Maximum bore size rectangular keyway: 1.94 inches with 1/2"x 3/8" keyway
Minimum bore size inches: 79
Mounting pattern mss sp-101: Fa14 (4) 5/8-11 unc-2b on a 5.5" b. C

NO. 2 Brief Parameter unit type: 208w
Approximate weight in lbs w/o wheel: 72
Maximum output torque ft-lb.: 3300
Unit ratio: 68: 1
Maximum bore size square keyway: 2.63 inches with 5/8"x 5/8" keyway
Maximum bore size rectangular keyway: 2.75 inches with 5/8"x 7/16" keyway
Minimum bore size inches: 1.50
Mounting pattern mss sp-101: Fa19 (8) 5/8-11 unc-2b on a 7.5" b. C.

NO. Brief Parameter unit type: 308w
Approximate weight in lbs w/o wheel: 205
Maximum output torque ft-lb.: 9800
Unit ratio: 275: 1
Maximum bore size square keyway: 3.75 inches with 7/8"x 7/8" keyway
Maximum bore size rectangular keyway: 4.00 inches with 1"x 3/4" keyway
Minimum bore size inches: 2.25
Mounting pattern mss sp-101: Fa25 (8) 5/8-11 unc-2b on a 10.0"