Pneumatic Actuator Heavy Duty(AS Series)

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Item AS250D AS300D AS350D
Operating Type Scotch - Yoke
Operating Media Compressed Dry Air
Operating Pressure 4.5 ~ 7kg/cm2
Rotating Angle 90° ±5°
Operating Temperature -20°C ~ 80°C(Option : -40°C ~ 200°C)
Weight(kg) 160 270 380

Parts & Material

No. Part Name Materials No. Part Name Materials
1 Body Steel Alloy 22 Piston Fixing Bolt Stainless Steel
2 Shaft Steel Alloy 23 Cylinder Cover(Out) Steel Alloy
3 Shaft O-ring(Bottom) NBR 24 Holder Steel Alloy
4 Shaft Bush Engineering Plastic 25 Cylinder Cover Washer(Out) Stainless Steel
5 Shaft O-ring(Top) NBR 26 Cylinder Cover Bolt(Out) Stainless Steel
6 Yoke Steel Alloy 27 Stopper Washer Stainless Steel
7 Yoke Block Steel Alloy 28 Stopper Nut Stainless Steel
8 Body Cover Steel Alloy 29 Stopper Bolt Stainless Steel
9 Body Cover Bolt Stainless Steel 30 Spring Rod Steel Alloy
10 Piston Rod Steel Alloy 31 Spring Case Blot Stainless Steel
11 Piston Rod Bush Engineering Plastic 32 Spring Rod Bush Engineering Plastic
12 Cylinder Cover Bolt(In) Stainless Steel 33 Spring Case Steel Alloy
13 Cylinder Cover Washer(In) Stainless Steel 34 Spring Guide Steel Alloy
14 Cylinder Cover(In) Steel Alloy 35 Spring Steel Alloy
15 Cylinder Bolt Stainless Steel 36 Spring Fixing Washer Stainless Steel
16 Piston Rod O-ring NBR 37 Spring Fixing Bolt Stainless Steel
17 Cylinder Steel Alloy 38 Retainer Steel Alloy
18 Cylinder Guide Bolt Steel Alloy 39 Spring Case Cover Steel Alloy
19 Piston Steel Alloy 40 Spring Case Cover Bolt Stainless Steel
20 Piston O-ring NBR 41 Spring Stopper Nut Stainless Steel
21 Piston Fixing Washer Stainless Steel 42 Spring Stopper Bolt Stainless Steel

Torque

Model Angle Supply Air
4bar 5bar 6bar Spring
AS250D 1,170 1,810 2,350 1,300
45° 590 950 1,340 840
90° 930 1,800 1,980 1,470
AS300D 2,400 3,650 4,800 2,550
45° 1,180 1,850 2,500 1,500
90° 1,760 3,160 4,600 3,130
AS350D 4,650 6,800 8,900 3,650
45° 1,450 2,600 3,700 2,730
90° 1,330 3,200 5,250 5,200

Dimensions

Model L1 L2 ØA ØD S KEY ØC N-M PT
AS250D 445 1000 313 55 65 16 x 10 165 4-M20 PT 3/8"
AS300D 545 1085 370 70 85 20 x 12 254 8-M16 PT 3/8"
AS350D 720 1120 410 80 85 28 x 16 298 8-M20 PT 1/2"

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