Special Use Clamps
Centering Clamp, Small Bore – 3 Point Contact
Double Acting
Bore clamp with 3 points for concentric positioning of the ID of a bore, internal clamping expands radially to center the bore. The clamping points retract for easy loading. Capable of moving a part approximately 0.100” after the part is placed over the center mandrel. Positional repeatability of ±.001”. Compact design keeps the cylinder out of the way and below the part. May be manifold mounted as shown or
Clamping Range Ø
ILS158203 REV B
Clamping Range Ø
Oil Capacity (cu. in.)
Clamp Force at 5000 psi (lbs.)
Clamping Range Ø (in.)
Repeatability ± (in.)
Model No.
Clamping Points
Weight (lbs.)
ILS158203 REV B Extend Retract Double Acting (D/A) Cylinders actuated hydraulically both directions. 15-8210-01
purchase the optional Mounting Plate for bolt-down access to porting when mounting.
.98 - 1.14 1.10 - 1.26 1.26 - 1.42 1.42 - 1.57 1.54 - 1.69 1.65 - 1.81 1.77 - 1.93 1.89 - 2.05 2.01 - 2.17
.97 .99
E-2
15-8211-01 15-8212-01 15-8213-01 15-8214-01 15-8215-01 15-8216-01 15-8217-01 15-8218-01
Fits bore sizes from 1-2.17”.
.10 .08
1.01 1.27 1.30 1.34 1.38 1.41 1.46
3150
3
.001
.10 .06
ØC -.015
S Stroke
ØA
3X ØT
J
N
Q
3X K
M
P
G
ØD ØE
H
ØL
4X F
B
Pressure (psi)
B
Clamp Port
*Clamp force is the specified force divided by the number of clamping points 1/3 force per point.
Unclamp Port
B B
**Normally used with other clamps to secure the part. Requires the use of fixed stops and or additional clamps to resist direct rotational torque.
R
ILS158204 REV B
Model No. A B C D E
F
GH JKLMNPQRST
15-8210-01 15-8211-01 15-8212-01 15-8213-01 15-8214-01 15-8215-01 15-8216-01 15-8217-01 15-8218-01
.965
.95
1.083 1.240 1.398 1.516 1.634 1.752 1.870 1.988
2.62
2.46
.6297 .6293
.445
1.575 M6-1.0 x .47 .315 .236
1.77 1.772 1.06
.10 .16 .661 .12 .47
1.38
2.56
2.24
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