4
Clipper
®
Wire Hook System
Fastener Selection Guidelines Please note this chart represents common hook sizes. Additional sizes are available or can be custom made for specific application requirements. Fastener and Pin Size Selection Chart
in. .025 .025 .036 x .027 .036 x .027 .036 x .027 .036 x .027 .036 x .027 .040 .040 .036 x .027 .036 x .027 .040 .036 x .027 .040 .040 .054 .054 .054 .054 .054 .054 .054 .054 .054 .054 .054 .054 .054 .054 .054
15/16” 24mm
2” 51mm
3” 76mm 4” 102mm 5” 127mm 6” 152mm 7” 175mm
Belt Thickness
Wire Diameter
Minimum Pulley Diameter
mm 0.6 0.6 0.9 x 0.7 0.9 x 0.7 0.9 x 0.7 0.9 x 0.7 0.9 x 0.7 1.0 1.0 0.9 x 0.7 0.9 x 0.7 1.0 0.9 x 0.7 1.0 1.0 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4
Up to 3/64” .047”
1/16” .063”
3/32” .093”
1/8” .125”
5/32” .156”
3/16” .188”
7/32” .219”
1/4” .250”
9/32” .281”
5/16” .313”
11/32” .344”
25/64” .390”
1.2mm 25SP*
1.6mm
2.4mm
3.2mm
4.0mm
4.8mm
5.6mm
6.4mm
7.1mm
7.9mm
9.0mm
10.0mm
25*
UCM36SL XSP UCM36SL SP UCM36 XSP UCM36 SP* 36 SP* 1 XSP*
UX-1 SP* UCM36* 36* 1 SP*
UCM36 LP* 1*
UX-1* U2 SP 2SP 2
U2 3
U3 4
U4 4½ 5
U5 6
U6 7
U7
*Long Leg configuration is available. Allow for 1” (25mm) larger minimum pulley diameter.
Unibar® Carded
Hook Abbreviations
Fastener Ratings
XSP
Extra Short Point
Hook Series
Operating Tension Range
SP
Short Point
25 Series
Up to 60 PIW/10.2 kN/m
LP
Long Point
36 Series
Up to 75 PIW/12.7 kN/m
SL
Short Leg
1 (40) Series
Up to 75 PIW/12.7 kN/m
LL
Long Leg
Regular (54) Series
Up to 125 PIW/21.2 kN/m
NOTE: Fastener ratings are subject to many variables including belt composition, age, speed, cycles, etc. These ratings are intended to serve as a general guide to determine appropriate applications.
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