Catalog Standard Brakes
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Spring Set Brakes


Spring Set Brakes
Specifications
Product No.
Torque
(lb-in)
Release
Pressure (PSI)
Max. Bore
w/ Square
Key (inches)
D3F3H-STH
286
60-65
7/8
D4F3H-STH
615
60-65
1-1/8
D5F3H-STH
1201
60-65
1-7/16
D6F3G-STH
2600
60-65
2
D8F3K-STH
4668
60-65
2-3/8
DAF3K-STH
8902
60-65
2-3/4

Dimensions (inches)
Product No.
A
C
D
G
J
L
P (NPT)
V
X
D3F3H-STH
1.80
2.56
4.00
4.375
4.75
2.81
1/16
0.33
(4) .20
D4F3H-STH
2.13
3.02
5.13
5.562
6.00
3.33
1/8
0.39
(4) .27
D5F3H-STH
2.50
3.43
6.28
6.844
7.44
3.87
1/8
0.50
(4) .33
D6F3G-STH
3.54
4.77
8.25
8.906
9.53
5.27
1/4
0.59
(4) .39
D8F3K-STH
4.31
5.75
10.00
10.875
11.75
6.50
1/4
0.78
(4) .53
DAF3K-STH
4.78
6.19
12.66
13.750
14.84
6.94
1/4
1.00
(4) .66
Metric Bore Sizes Available

Mach III Clutch, Inc., 322 Elm Street, Ludlow, KY 41016
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