HYDRAULIC UNSCREWING DEVICE Components
20 Degree Pressure Angle Gear Teeth
3B S.A.E. Rack – ZZ
DIAMETRAL PITCH (D.P.)
DRILLED AND TAPPED
G
T
PITCH LINE OF RACK TO CENTER OF HYDRAULIC CYLINDER
X U
F /2
H
S
Q
NOTE: Mating Gear to be supplied by moldmaker.
S.A.E. DIAMETRAL PITCH
METRIC I
ITEM NO
A
F/2
G
H
Q
S
T
U
X
ZZ2501 ZZ4001 ZZ6301
Ø.984
.906
.772
.118 .118 .295
48 48 48
12 12 12
.551 .945
.250 .250 .312
1.500 1.750 2.625
1.063 1.339
M 8x1.25x20 M 10x1.5x30
Ø1.575 Ø2.480
1.102 1.890
1.166 1.953
1.654
2.165 M 12x1.75x40
NOTE: “A” is the bore size of the ZG Base Construction Hydraulic Cylinder.
4B CAM Riser – ZL
(for use with S.A.E. Racks)
G
NOTE: Appropriate angle to be put on by moldmaker.
T
DISTANCE TO CENTER OF HYDRAULIC CYLINDER
V
X
F /2
H
S
Q
ITEM NO.
METRIC I
A
F/2
G
H
Q
S
T
V
X
ZL2501 ZL4001 ZL6301
Ø.984
.906
.772
.118 .118 .295
48 48 48
.551 .945
.250 .250 .312
1.949 2.539 3.937
1.063 1.339 2.165
M 8x1.25x20 M 10x1.5x30 M 12x1.75x40
Ø1.575 Ø2.480
1.102 1.890
1.166 1.953
1.654
NOTE: “A” is the bore size of the ZG Base Construction Hydraulic Cylinder.
102
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