Specifications
Compact Hydraulic Cylinders
Series CHD
Catalog HY08-M1137-3/NA
27
www.millerfluidpower.com
Miller Fluid Power
Des Plaines, IL
Milton, Ontario Canada
Bore
Ø
MM
Rod
Ø
Rod End Rod Extension
Dimensions
Style 9M Style 4M Style 9A Style 4A Style 8A Style 55M
KK A KK A KK A KK A CC A AD AE AF AM C D NA
20 12 M8x1.25
10 M8x1 14 5/16-24 10 5/16-24 14 3/8-24 16 8 3 6 11 6 10 11
25 14 M10x1.5 12 M10x1.25 16 3/8-24 12 3/8-24 16 1/2-20 18 12 4 8 13 6 12 13
32 18 M12x1.75 15 M12x1.25 18 7/16-20 15 7/16-20 18 9/16-18 25 16 6 10 16 8 15 17
40 22 M16x2 20 M16x1.5 22 5/8-18 20 5/8-18 22 3/4-16 30 20 8 12 20 8 19 21
50 28 M20x2.5 24 M20x1.5 28 3/4-16 24 3/4-16 28 7/8-14 35 24 10 16 25 9 24 27
63 36 M27x3 30 M27x2 36 1-14 30 1-14 36 1 1/4-12 45 28 12 22 33 11 32 35
80 45 M33x3.5 35 M33x2 45 1 1/4-12 35 1 1/4-12 45 1 1/2-12 56 34 14 28 41 13 39 43
A Mount – Double Rod End
A Mount Double Rod End – Rod Dimensions
Style A Imperial Tapped Both Ends Mount – Double Rod End – 20mm to 80mm Bore Size
A Mount Double Rod End – Envelope and Mounting Dimensions
EK
EK
Ø MM
EL EL
2X EE
W LB + STROKE
ZJ + STROKE
ZK + 2X STROKE
2
R
(SQ.)
E
(SQ)
4X DD THREAD x
BB DEEP BOTH ENDS
W + STROKE
2
‘V’ NOTCH
Rod End Dimensions
Thread Style 8
Thread Style 9Thread Style 4
“Special”
Thread Style 3
Special thread,
extension, rod
eye, blank, etc.
are also available.
To order, specify
“Style 3” and
give desired
dimensions for
KK, A, & W.
If otherwise
special furnish
dimensional
sketch.
Style 55
D
WRENCH
FLATS
KK
WA
Ø NA
C
Ø MM
D
WRENCH
FLATS
CC
Ø NA
A W
C
Ø MM
D
WRENCH
FLATS
Ø MM
Ø NA
KK
C
W
A
Ø AF
WAD
AE
Ø AM Ø MM
Bore
Ø
BB DD E EE EK EL R W
2
Add Stroke Add 2X Stroke
SAE NPT BSP LB ZJ ZK
2
20 10.1 10-32 UNF - 2B 44 # 2
1
1/8 G-1/8 6 16.5 30 8 43 51 59
25 10.5 10-32 UNF - 2B 50 # 2
1
1/8 G-1/8 8 17.5 36 8 45 53 61
32 12.5 1/4-28 UNF - 2B 62 # 4 1/4 G-1/4 11 20.5 47 10 51 61 71
40 16.6 5/16-24 UNF - 2B 70 # 4 1/4 G-1/4 12 21 52 10 55 65 75
50 20.8 3/8-24 UNF - 2B 80 # 4 1/4 G-1/4 14 22.5 58 11 60 71 82
63 24.3 1/2-20 UNF - 2B 94 # 4 1/4 G-1/4 17 26 69 13 67 80 93
80 28.8 5/8-18 UNF - 2B 114 # 6 3/8 G-3/8 20 29.5 86 17 78 95 112
Bore
Ø
MM
Rod
Ø
Rod End Rod Extension
Dimensions
Style 9M
2
Style 4M Style 9A
2
Style 4A Style 8A Style 55M
KK A KK A KK A KK A CC A AD AE AF AM C D NA
20 12 M8x1.25
10 M8x1 14 5/16-24 10 5/16-24 14 3/8-24 16 8 3 6 11 6 10 11
25 14 M10x1.5 12 M10x1.25 16 3/8-24 12 3/8-24 16 1/2-20 18 12 4 8 13 6 12 13
32 18 M12x1.75 15 M12x1.25 18 7/16-20 15 7/16-20 18 9/16-18 25 16 6 10 16 8 15 17
40 22 M16x2 20 M16x1.5 22 5/8-18 20 5/8-18 22 3/4-16 30 20 8 12 20 8 19 21
50 28 M20x2.5 24 M20x1.5 28 3/4-16 24 3/4-16 28 7/8-14 35 24 10 16 25 9 24 27
63 36 M27x3 30 M27x2 36 1-14 30 1-14 36 1 1/4-12 45 28 12 22 33 11 32 35
80 45 M33x3.5 35 M33x2 45 1 1/4-12 35 1 1/4-12 45 1 1/2-12 56 34 14 28 41 13 39 43
1
Parker Triple-Lok
®
Straight Thread Connector SAE #2 to ¼" 37° flare can be used when this port thread is required.
Contact your local Parker Tube Fitting distributor and specify part number 4-2 F5OX.
2
Minimum ‘W + Stroke’ on V notch rod side may apply. See minimum rod extension page for details.










