Spring Return Pneumatic Actuator

SKU: SR

$132.00
Inc GST In Stock
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DATA SHEET

Incorporates the latest mechanical technology (rack and pinion design) to give long service life with light weight and high performance. The unit will spring back to its rest position in the absence of air making it great for fail safe applications. Features include end of stroke adjustment, visual Indicator, namur interface and ISO mounting interface. Options include IP67 limit switch box with visual Indicator, Namur (direct mount) solenoid valves and a range of inserts to step the drive down.

MOD SET Spring torque (Nm) Air supply pressure (bar)
5.5   6   7   8  
Torque output spring return actuators (NM)
0o 90o 0o 90o 0o 90o 0o 90o 0o 90o
SR50 6 8.1 11.7 10.2 6.6 11.9 8.2 15.2 11.6 18.5 14.9
SR63 6 13.3 20.2 18.9 12 21.9 14.9 27.7 20.8 33.6 26.7
SR75 6 26.5 41.5 37.5 22.4 43.3 28.3 54.9 39.9 66.5 51.5
SR88 6 44 69.3 56.7 31.4 65.8 40.5 84.1 58.8 102 77.1
SR100 6 60.8 94.5 85.4 51.7 98.7 65 125 91.6 151 118
SR115 6 98.4 157 138 79.2 159 100 202 186 245 186
SR125 6 126 198 179 107 206 135 262 190 317 245
SR145 6 198 309 281 169 324 213 411 299 498 386
SR160 6 269 399 355 225 411 282 525 396 638 509
SR180 6 379 568 463 274 540 351 693 504 846 657
SR200 6 510 756 660 414 766 520 979 733 1192 946
SR240 6 1124 1685 1429 868 1661 1100 2125 1564 2589 2028
SR270 6 1580 2369 2010 1221 2336 1548 2989 2200 3641 2853


Air Consumption FAD in Litres (1 litre = 1000cm³)

Model (SR) 32 50 63 75 88 100 115 125 160 200 270
Consumption 0.038 0.108 0.199 0.266 0.495 0.743 1 1.751 3.606 5.704 15
To work out L/min multiply the value in the table by the number of strokes in a minute.

(SR)

Spring Return Pneumatic Actuator

MOD ISO5211 A B C D E F G H I J K L M N O P Q R S
50 F03-F05 138 30 41 70 20 30 80 26.5 36 50 11 M6*9 M5*7.5 12 1/8” 12 16 M5*7 11
63 F05-F07 162 35.5 45 80 20 30 80 27.5 50 70 14 M8*12 M6*8 16 1/8” 12 16 M5*7 11
75 F05-F07 208 42 52.5 97 20 30 80 35 50 70 17 M8*12 M6*8 19 1/8” 12 16 M5*7 17
88 F05-F07 245 49 60 116 20 30 80 46 50 70 17 M8*12 M6*8 19 1/8” 12 16 M5*7 17
100 F07-F10 266 55 68 122 20 30 80 50 70 102 17 M10*14 M8*8 20 1/4” 12 16 M5*7 17
115 F07-F10 310 64 73 142 30 30 130 50 70 102 22 M10*14 M8*12 24 1/4” 12 16 M5*7 27
125 F07-F10 340 68 80 154 30 30 130 61 70 102 22 M10*14 M8*12 24 1/4” 12 16 M5*7 27
145 F10-F12 401 78.5 90 179 30 30 130 73 102 125 27 M12*18 M10*15 24 1/4” 12 16 M5*7 27
160 F10-F12 430 86.5 100 192 30 30 130 83.5 102 125 27 M12*18 M10*15 24 1/4” 12 16 M5*7 27
180 F10-F14 482 102 102 222 30 30 130 60 140 - 36 - M16*25 39 1/4” 12 16 M5*7 30
200 F10-F14 532 112 112 244 30 30 130 63 140 - 36 - M16*25 39 1/4” 12 16 M5*7 30
240 F16 662 133 133 288 30 30 130 85 165 - 46 - M20*30 49 1/4” 20 22.5 M6*8 30
270 F16 730 153 153 323 30 30 130 106 165 - 46 - M20*30 49 1/4” 20 22.5 M6*8 30

All dimensions in mm unless shown otherwise.

Spring Return Pneumatic Actuator

PART NUMBER DESCRIPTION MATERIAL TREATMENT QTY. (SR)
1 BODY EXTRUDED ALUMINUM HARD ANODIZED 1
2 ANTI-BLOWOUT PINION STEEL NICKEL PLATED 1
3 LOWER PINION O-RING* NBR70 --- 1
4 PINION SPACER RING POM --- 1
5 STOP ADJUSTMENT STAINLESS STEEL --- 1
6 TOP PINION O-RING NBR70 --- 1
7 SPACER RING* POM --- 1
8 PINION WASHER STAINLESS STEEL --- 1
9 PINION SNAP RING STAINLESS STEEL --- 1
10 POSITION INDICATOR Nylon --- 1
11 INDICATOR BOLT Nylon + SS Steel --- 1
12 ANTI-FRICTION RING* POM --- 2
13 PISTON O-RING* NBR70 --- 2
14 PISTON THRUST BLOCK POM --- 2
15 PISTON DIE CAST ALUMINUM --- 2
16 END CAP SEALS NBR70 --- 8
17 END CAP DIE CAST ALUMINUM EPOXY COATED 1
18 END CAP BOLTS STAINLESS STEEL --- 8
19 STOP BOLT STAINLESS STEEL --- 2
20 STOP NUT STAINLESS STEEL --- 2
21 STOP BOLT WASHER STAINLESS STEEL --- 2
22 STOP BOLT O-RING NBR70 --- 2
23 SPRING SETs STEEL ZINC PHOSPHATE COATED 5

Size 50mm to 270mm
Body Anodised Aluminium
End Caps Epoxy coated aluminium
Pinion Nickel Plated Steel
Fixings 316 Stainless Steel
Actuation Spring Return Pneumatic

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