Aluminium Scotch Yoke Actuator that gives a high start and end torque in a compact package. This gives the unit the lowest weight and smallest external dimensions of any acuator with an equivilent toruqe output.

  Output Torque Nm
Model Position 4.5 Bar 5.5 Bar 6 Bar 7 Bar
RC210 0° 27 35 38 44
60° 13 17 19 22
90° 19 25 27 32
RC220 0° 55 70 76 88
60° 27 35 38 44
90° 39 50 54 63
RC230 0° 103 133 145 165
60° 50 66 72 83
90° 74 96 105 120
RC240 0° 209 266 290 340
60° 104 133 145 170
90° 150 193 210 240
RC250 0° 321 413 450 530
60° 161 206 225 260
90° 230 293 320 380
RC260 0° 654 834 910 1070
60° 321 422 460 530
90° 471 596 650 770
RC265 0° 926 1188 1296 1512
60° 435 556 606 711
90° 658 844 921 1075
RC270 0° 1350 1733 1890 2200
60° 675 862 940 1100
90° 975 1247 1360 1590
RC280 0° 2721 3483 3800 4450
60° 1361 1742 1900 2220
90° 1961 2512 2740 3190

  Free Air at 6 Bar (Litres
Model Anti Clockwise Clockwise
RC210 0.6 1.1
RC220 1.1 1.3
RC230 2.2 4
RC240 4.4 5
RC250 6.9 13
RC260 13.8 16
RC265 32 36
RC270 33 54
RC280 66 67

RC200 Double Acting Scothc Yoke Rotork Actuator

Model HC 1 HC 2 Y Z A B H J K C E F G U V Weight (kg) Pressure Ports
RC210 F05 F07 14 19 45 98 10 35.4 35.4 32 41 75 16 35 2 2.2 1/8"
RC220 F05 F07 14 19 98 98 10 80 30 32 41 75 16 35 2 2.7 1/8"
RC230 F07 F10 17 30 65 135 16 80 30 49 55 110 25 55 3 4.8 1/8"
RC240 F07 F10 22 30 135 135 16 80 30 49 55 110 25 70 3 5.8 1/8"
RC250 F10 F12 22 37 90 190 22 80 30 69 75 155 35 70 3 13.8 1/4"
RC260 F10 F12 27 37 190 190 22 80 30 69 75 155 35 85 3 16.3 1/4"
RC265 F12 - 27 37 195 195 22 80 30 76 76 202 35 85 3 24.3 1/4"
RC270 F14 - 36 64 145 300 40 130 30 110 110 248 60 100 4 47 1/4"
RC280 F12 F16 46 64 300 300 40 130 30 110 110 248 60 130 5 55.1 1/4"

All dimensions in mm unless shown otherwise. 

RC200 Rotork Scotch Yoke Actuator Consctruction

Size RC210 to RC280
Body Anodised Aluminium
End Caps Epoxy coated aluminium
Drive Shaft Stainless Steel
Fixings 316 Stainless Steel
Actuation Scotch Yoke Double Acting Pneumatic

Product History