15
F-PLUS
EXPANDED
RANGES
For further information:
(800) 514-0129 I sales.usa@imi-precision.com
www.imi-precision.com
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HOW TO SPECIFY
Approximate Cylinder Weights (oz.)
Bore
FR F & FD FC Nose Mount Option
Base
(0" Stroke)
Adder Per 1/8" Of
Stroke
Base
Adder Per 1/8"
Of Stroke
Base
Adder Per 1/8"
Of Stroke
Adder To Base Weight
1-1/16" (106) 0.28 0.01 4.72 0.34 5.40 0.11 4.33
1-1/2" (150) 0.43 0.02 8.30 0.58 8.65 0.23 6.65
2" (200) 0.68 0.03 9.44 0.81 13.10 0.29 6.94
2-1/2" (250) 1.25 0.04 21.31 0.84 24.15 0.33 7.54
3" (300) 1.64 0.05 27.64 1.10 31.14 0.41 7.98
4" (400) 55.7 1.0 71.8 1.3 61.8 1.0 5.9
Cylinder Weights
Bore
Length Adder
Low Friction Seals
(LF)
Magnetic Position Sensing* (M)
F4FD FR FC
1-1/16" (106) 0.38 0.88 0.88 0.88
1-1/2" (150) 0.38 0.88 0.88 0.88
2" (200) 0.38 0.88 0.88 0.88
2-1/2" (250) 0.38 0.88 0.88 0.88
3" (300) 0.50 0.88 0.88 0.88
4" (400) 0.50 0.88 0.88 0.88
Length Adders for Low Friction Seals (LF) and Magnetic Piston (M)
Model Bore Sizes Maximum Stroke Maximum = Stroke + R
F & FD
All bore sizes
16"
18"
FR
4"
FC 1-1/16" (106) through 2-1/2" (250)
FC 3" (300) and 4" (400) 3"
Maximum Stroke + Extra Extension Lengths
Enclosed Spring Forces
Bore
Maximum Force
(Lb)
Spring Rates (Lb/In)
0.12 To 1"
Stroke (Lb/In)
1.001 To 2"
Stroke (Lb/In)
2.001 To 3"
Stroke (Lb/In)
3.001 To 4"
Stroke (Lb/In)
1-1/16" (106) 10.80 6.50 2.70 1.91 1.35
1-1/2" (150) 12.90 6.00 2.30 1.66 1.15
2" (200) 17.50 11.00 2.60 2.10 1.30
2-1/2" (250) 26.00 9.50 5.00 3.28 2.50
3" (300) 35.00 16.00 5.00 3.81 2.50
4" (400) 50.00 22.00 5.50 4.40 2.75
Please note the following:
It is recommended to support and guide the rod throughout the entire stroke.
All maximum lengths are based on tension (puling) loads. Compressive forces must be evaluated for column buckling.
* If LF and M are both selected, use the M length adder.
Specifications
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