User's Manual

Manzel
®
Model 25 Lubricator
™
Page 4
L51010
MODEL 25 PUMP SPECIFICATIONS
DRIVES
DIRECT ROTARY – (1:1) Shaft located either or both ends.
STANDARD RATCHET – (See Graph for drive ratio per degree
stroke.) Two variations available: (a) Shaft located either end.
The drive reduction ratio depends on the degree stroke taken on
the input shaft from a minimum of 13° for a 37-1/2:1 ratio to a
maximum of 90° for a 4-1/6:1 ratio. (b) Shaft located front or rear.
The drive ratio depends on the degree stroke taken on the input
shaft from a minimum of 13° for a 37-1/2:1 ratio to a maximum of
38° for a 9.4:1 ratio.
REDUCED ROTARY DRIVES – 37.5: 1 or 75: 1 internal geared
reducers. Available in right or left hand end drive configurations
with primer hand on opposite end to drives.
CHART: DRIVE RATIO PER DEGREE STROKE