tors actuators - Norgren Pneumatics. Motion Control Equipment ...

ACTUATORS
RT Series Roundline Plus Thrusters
All Dimensions in Inches
Composite Bearing
Bore A B BB C CC D DD E EE F G H HH K KK L LB M MM Q
9/16" 2.50 0.90 #8-32 0.60 0.62 1.25 #6-32 #8 #10-32 0.63 0.45 0.38 7/16-20 1.25 10-32 0.75 3.50 1.00 0.19 0.25
3/4" 3.00 1.15 #10-32 0.75 0.81 1.50 #8-32 #10 1/8 NPT 0.75 0.58 0.50 5/8-18 0.78 1/4-28 0.94 4.25 1.25 0.25 0.38
1-1/16" 4.25 1.75 1/4-20 1.00 1.12 2.00 #10-32 1/4" 1/8 NPT 1.12 0.88 0.62 5/8-18 0.81 5/16-24 1.38 5.00 1.88 0.31 0.50
1-1/2" 5.50 2.25 5/16-18 1.50 1.56 3.00 1/4-28 5/16" 1/8 NPT 1.25 1.12 0.75 3/4-16 1.12 7/16-20 1.75 6.38 2.38 0.44 0.50
2" 6.00 2.75 5/16-18 2.00 2.08 3.00 1/4-28 5/16" 1/4 NPT 1.50 1.38 1.00 1-1/4-12 1.00 1/2-20 2.00 7.12 2.70 0.62 0.50
2-1/2" 7.50 3.25 3/8-16 2.25 2.62 3.75 1/4-28 3/8" 1/4 NPT 1.88 1.63 1.25 1-3/8-12 1.75 1/2-20 2.50 9.75 3.50 0.62 1.00
3" 9.00 4.00 1/2-13 2.75 3.12 4.50 1/4-28 1/2" 3/8 NPT 2.25 2.00 1.50 1-1/2-12 2.00 5/8-18 3.00 11.50 4.20 0.75 1.00
Bore R S T W X Z AA AB AC AD AE AF AG AM AN AP AQ AR AT ZZ
9/16" 0.88 0.38 0.34 0.15 0.25 0.86 0.75 3.50 1.25 0.22 1.00 0.31 0.38 0.12 0.75 0.50 3.00 1.75 1.75 #10-32
3/4" 1.12 0.50 0.41 0.20 0.38 0.85 1.00 4.50 1.50 0.25 1.25 0.38 0.50 0.16 0.94 0.62 3.75 2.12 2.12 1/4-20
1-1/16" 1.31 0.62 0.44 0.38 0.38 1.00 1.50 6.25 2.12 0.38 2.00 0.50 1.00 0.31 1.38 1.00 5.25 3.12 3.12 5/16-18
1-1/2" 1.50 0.75 0.50 0.38 0.50 1.38 2.00 7.50 2.75 0.44 2.50 0.59 1.31 0.38 1.75 1.25 6.50 4.00 4.00 3/8-16
2" 1.62 0.88 0.50 0.38 0.75 1.60 2.25 8.00 3.00 0.44 3.00 0.75 1.50 0.50 2.00 1.50 7.00 4.25 4.25 3/8-16
2-1/2" 1.87 1.13 0.50 0.50 0.75 1.45 3.00 11.50 3.75 0.69 3.50 0.84 1.81 0.50 2.50 1.75 9.50 5.37 5.37 1/2-13
3" 2.25 1.38 0.56 0.63 1.00 1.62 3.50 13.00 4.50 0.81 4.50 1.15 2.19 0.75 3.00 2.25 11.00 6.50 6.50 3/4-16
Approximate Thruster Weights
Bore Composite Roller Composite Bearing Roller Bearing Mounting Plate
Bearing Bearing Per Inch Adder Per Inch Adder Adder
9/16" .70 lbs .83 lbs .08 lbs .05 lbs .06 lbs
3/4" 1.33 lbs 1.59 lbs .15 lbs .10 lbs .14 lbs
1-1/16" 3.18 lbs 4.03 lbs 30 lbs .16 lbs .32 lbs
1-1/2" 6.55 lbs 8.54 lbs .35 lbs .25 lbs .60 lbs
2" 9.81 lbs 18.07 lbs .50 lbs .40 lbs 1.15 lbs
2-1/2" 19.34 lbs 35.82 lbs .75 lbs .62 lbs 2.0 lbs
3" 35.19 lbs 68.71 lbs 1.9 lbs .96 lbs 3.9 lbs
Guide Shaft Extension
With Bumper
Bore Size Length Adder
9/16" 0.50"
3/4" 0.50"
1-1/16" 0.63"
1-1/2" 0.75"
2" 0.88"
2-1/2" 1.38"
3" 1.50"
ACT-158
Retraction Stroke Reduction with Bumper
Bore Size Standard w/Mounting Plate Option
9/16" 0.34" 0.59"
3/4" 0.28" 0.66"
1-1/16" 0.31" 0.69"
1-1/2" 0.25" 0.75"
2" 0" 0.75"
2-1/2" 0.25" 1.00"
3" 0.31" 1.31"
Guide shafts are extended so the extend stroke is not affected with the addition of bumpers and collars, however the
retract stroke is shortened. See above chart.
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