SECURE-GRIP HYDRAULIC FLANGE SPREADERS
OPERATOR INSTRUCTION MANUAL
PAGE 7
6. INSTALLATION AND OPERATION
6.1 COLLET SELECTION BASED ON FLANGE SPECIFICATION
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Collet type
Minimum
bolt-hole
diameter
Maximum
bolt-hole
diameter
Metric coarse
bolt
UNC bolt
Tool
M39 1 ½”
38
42
M39
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SG13TE
0ƙ´
41
45
M42
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SG13TE
M45 1 ¾”
44
49
M45
ô´
SG13TE
0ƚ´
47.5
52
M48
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SG15TE
M52 2”
50.5
56
M52
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SG15TE
M56 2 ¼”
55.5
62
M56
ó´
SG15TE
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To increase the lifespan of the collets it is recommended that they are
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See section 6.3 for details on collet removal and replacement
It is important that the correct size of collet is used!
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Summary of Contents for SG13TE
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