humphrey air cylinder double acting/nose mount

Stainless Steel Rod, standard
• Simple, reliable design
• Requires air presure to extend and retract rod
• Extend force exceeds retract force (smaller effective
are on rod side of piston)
• Exclusive Humphrey Reversible Piston
• Specify Option M (Internal Magnet) to operate
sensors
• Wearstrip standard: 5 inches or more of stroke
(optional, shorter strokes N/A on model 8)
• Options: A, B, E, F, J, K, L, M, N, P, W
Mounting Nut included, except Model 4 & 3; order separately.
*See Accessories section.
Piston Area SQ. IN.†
Volume CU. IN.
BASIC (per inch of stroke)
MODEL Rod
NO. Plain Side Side
8 .20 .17
7 .44 .39
6 .89 .81
25 1.23 1.08
5 1.77 1.62
75 2.41 2.21
4 3.14 2.84
3 4.91 4.60
†Area x PSIG = Approximate Force
Medium. . . . . . . . . . . . . . . . . . . . Compressed  Air
Pressure  range . . . . . . . . . . . . . . . . . 0–200  PSIG
Temperature  range . . . . . . . . . . . . . . . . . –40°F  to
160°F Ambient*
w/Fluoroelastomer . . . . . . . . . –20°F  to  400°F
Ambient*
Recommended  maximum  stroke. . . . . . . . . . .129
*Additional heat may be generated by
seal friction (high speed cycling)
N
X
MODEL B D E F G H J K L M P Q R Pilot
& BORE Dia. Rod Nose Wrench Flat Flat Rod Thread Nose Port Length For each Pilot Rod Dia.
TYPE Exten. Length Flat x Length Thread (NPSF) stoke Add to Dia. – .001
(Stroke) increment M – .006
of:
8-D-h 1
/2 .62 .50 .41 None .12 .37 10-32 x .50
7
/16-20
10-32
2.62*
1
/29 .50 .37 .04 .187 .437
UNF
7-D-h 3
/4 .88 .50 .50 None .16 .62
1
/4-28 x .50
5
/8-18
1
/8 3.47 19 1.00 .48 .07 .250 .625
6-D-h 1
1
/16 1.12 .62 .50 .25 .25 .87
5
/16-24 x .50
5
/8-18
1
/8 3.75 19 1.00 .52 .07 .312 .625
25-D-h 1
1
/4 1.31 1.00 .62 .38 .18 .87
7
/16-20 x .75
3
/4-16
1
/8 4.75 19 1.00 .63 .07 .437 .750
5-D-h 1
1
/2 1.55 1.00 .62 .38 .25 .87
7
/16-20 x .75
3
/4-16
1
/8 4.44 19 1.00 .62 .07 .437 .750
75-D-h 1
3
/4 1.81 1.19 .75 .44 .25 1.25
1
/2-20 x .88 1-14
1
/4 5.57 19 1.00 .72 .09 .500 1.030
4-D-h 2 2.07 1.25 .81 .50 .31 1.25
1
/2-20 x .88 1
1
/4-12
1
/4 5.56 19 1.00 .69 .12 .625 1.375
3-D-h 2
1
/2 2.62 1.25 .81 .50 .31 1.75
1
/2-20 x .88 1
3
/8-12
1
/4 5.56 19 1.00 .69 .12 .625 1.500

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