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Our IC Series high torque model, offering more torque than previous series with similar mounting options. Foot and flange mounting.

IC-Fluid Power, Inc. logo International Hydraulic Components

Rotary Actuators – IC30 Series

The IC30 series has a max drive torque of 16,810 – 212,410 in-lbs at 3,045 psi (1,900 – 24,000 Nm at 210 bar). Given its high bearings and precision accuracy, it is a solution for many applications that involve positioning, rotating devices, steering, and more. The IC30 series is especially built for durability and maintains high performance in the toughest and most demanding applications. Additionally, the IC Series was designed with high shock absorption to preserve the product’s life. It is also suitable for rotating applications where a standard rotation of 180° or 360° is needed.

Hydraulic Rotary-Linear Actuator Standard Features:

  • Standard Rotation: 180° / 360°
  • Max Drive Torque: 16,810 – 212,410 in-lbs at 3,045 psi (1,900 – 24,000 Nm at 210 bar)
  • Max Holding Torque: 43,360 – 522,190 in-lbs at 3,045 psi (4,900 – 59,000 Nm at 210 bar)
  • Max Straddle Moment: 169,930 – 2,270,210 in-lbs (19,200 – 256,000 Nm)
  • Max Cantilever Moment: 46,020 – 645,210 in-lbs (5,200 – 72,900 Nm)
  • Mounting: Foot, Flange
Model19284773
Drive Torque *
in-lbs (Nm)
16,810 (1,900)24,780 (2,800)41,590 (4,700)64,610 (7,300)
Holding Torque*
in-lbs (Nm)
43,360 (4,900)60,180 (6,800)106,200 (12,000)159,310 (18,000)
Max Cantilever Moment *
in-lbs (Nm)
46,020 (5,200)62,840 (7,100)105,320 (11,900)162,850 (18,400)
Max Straddle Moment *
180° in-lbs (Nm)
118,590 (13,400)149,570 (16,900)272,600 (30,800)423,060 (47,800)
Max Straddle Moment *
360° in-lbs (Nm)
169,930 (19,200)217,720 (24,600)401,820 (45,400)630,170 (71,200)
Radial Capacity
lbs (kg)
3,960 (1,800)5,070 (2,300)7,930 (3,600)11,020 (5,000)
Axial Capacity
lbs (kg)
3,080 (1,400)3,960 (1,800)5,950 (2,700)7,930 (3,600)
Model105140180240
Drive Torque *
in-lbs (Nm)
92,930 (10,500)123,910 (14,000)159,310 (18,000)212,410 (24,000)
Holding Torque * in-lbs (Nm)230,110 (26,000)309,770 (35,000)407,130 (46,000)522,190 (59,000)
Max Cantilever Moment *
in-lbs (Nm)
261,090 (29,500)343,400 (38,800)494,750 (55,900)645,210 (72,900)
Max Straddle Moment *
180° in-lbs (Nm)
664,690 (75,100)875,330 (98,900)1,115,020 (130,500)1,504,620 (170,000)
Max Straddle Moment *
360° in-lbs (Nm)
986,850 (111,500)1,292,200 (146,000)1,749,790 (197,700)2,270,210 (256,500)
Radial Capacity
lbs (kg)
14,990 (6,800)18,070 (8,200)22,040 (10,000)26,010 (11,800)
Axial Capacity
lbs (kg)
9,920 (4,500)13,000 (5,900)14,990 (6,800)18,070 (8,200)
* in-lbs at 3,045 psi (Nm at 210 bar)

Cantilever Mounting

The load is securely bolted to the shaft flange. Cantilever mounting is ideal for loads needing support at only one end of the shaft, and is not advised for aerial work platforms or other critical safety-related applications. 

Straddle Mounting

Straddle mounting is ideal for loads needing support at both ends of the shaft. Similar to cantilever mounting, the top of the load is bolted to the shaft flange. Then, the bottom is bolted to the end cap flange.

Counterbalance Valve

Actuators can be configured with a counterbalance, or load holding valve, to provide load stability and prevent the actuator from reaching excessive torque outputs. Producing back pressure in a hydraulic line gives control over the suspended load to stop unintended motion of the actuator. Valve blocks are available in steel and aluminum, and may be purchased separately if required at a later time. 

Helical Spline Hydraulic Rotary Actuators

Our rotary actuators are the helical spline design. This means, a piston and a helix, or sliding spline, work together to convert the linear motion of the piston into rotational motion. Composed of two moving parts and some form of housing, the sliding helical splined gear concept within the actuator is used in many applications where a rotary movement is required. Helical Spline Actuators function when the piston is axially displaced using hydraulic pressure causing simultaneous rotation of the piston. Standard amounts of rotation are 90°, 180°, and 360°. The primary benefit to this type product compared to alternative designs such as linkages using hydraulic cylinders (linear actuators) is its compact design.

Code Guide:

1SeriesIC30 Series
2Torque (output Torque/100) in Nm 19, 28, 47, 73, 105, 140, 180, 240
3Angle (other angles available)180°, 360°
4OutputQ front flange
S double flange
Z shaft output
5MountD foot
H rear flange
Q front flange
D rail
6Counterbalance ValveY with valve
W without valve
7Thread PatternBLANK metric
E imperial

IC-Fluid Power, Inc. supports many applications including energy, marine & offshore, mining, packaging, plastic & injection molding, and more. 


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