ASC Pneumatic Swing Clamp
Pneumatic clamping element with swing piston :
- Compact series for use in tight spaces
- Various mounting and piping types
- e.g. versions with position monitoring or as threaded body type available
- Body material: aluminium alloy 6061, corrosion-resistant
- Particularly wear-resistant surface, black anodised
- Material clamping arm: heat-treatable steel C45
- Holding capacity 240 N up to 2,000 N
- Delivered complete with clamping arm
- Double-acting, durable pneumatic cylinder
- Operating temperature: -10 ~ +60 °C
- Operating pressure: 4 to 7 bar
Note :
- Medium: dry, filtered compressed air. An oil supply is not required!
- Special designs are available on request (e.g. ASC-MS50SR-180-S1).
Product Datasheet (Download)
Example Ordering Code:
ASC-MF25S-R90-E
Series – Mounting/Piping – Piston Ø – Clamping Arm – Rotating Direction – Angle – Stroke Extension
| ① | ASC | Series | ASC |
|---|---|---|---|
| ② | MF | Mounting and piping types | Blank : Standard Line type MF : Manifold with Flow Control MS : Magnetic type (for position monitoring with optional sensors) FA : Upper Flange type TB : Threaded body |
| ③ | 25 | Cylinder inside diameter | Ø25, Ø32, Ø40, Ø50, Ø63 (mm) |
| ④ | S | Clamping arm type | S : Single side arm D : Double side arm |
| ⑤ | R | Rotating direction | R : Turn right (clockwise direction) L : Turn left (anti-clockwise direction) N : 0° - No swing |
| ⑥ | 90 | Rotating angle | Standard angle: 90° (±2°) optional angles: 45° (±2°), 60° (±2°) Special angles on request. |
| ⑦ | E | Stroke extension | optional with extended stroke (see dimension tables and specification) |
Specifications, Ordering Codes and Prices
| Model-No. | Stroke Type | Clamping Force at 7 bar | Swing Stroke | Clamping Stroke | Total Stroke | Piston-Ø | Prices from |
|---|---|---|---|---|---|---|---|
| [kN] | [mm] | [mm] | [mm] | [mm] | [EUR] | ||
| ASC-25 | Standard | 0.24 | 9 | 13 | 22 | 25 | 149.00 |
| ASC-32 | Standard | 0.42 | 11 | 15 | 26 | 32 | 159.00 |
| ASC-40 | Standard | 0.74 | 11 | 15 | 26 | 40 | 179.00 |
| ASC-50 | Standard | 1.16 | 13 | 17 | 30 | 50 | 229.00 |
| ASC-63 | Standard | 1.96 | 13 | 17 | 30 | 63 | 249.00 |
| ASC-32-E | Extended | 0.42 | 11 | 30 | 41 | 32 | 189.00 |
| ASC-40-E | Extended | 0.74 | 11 | 30 | 41 | 40 | 209.00 |
| ASC-50-E | Extended | 1.16 | 13 | 34 | 47 | 50 | 269.00 |
| ASC-63-E | Extended | 1.96 | 13 | 34 | 47 | 63 | 289.00 |
Weights in [kg]
| MODEL | LINE TYPE | MANIFOLD WITH FLOW CONTROL | MAGNETIC TYPE | FLANGE TYPE | THREADED TYPE | |
|---|---|---|---|---|---|---|
| Standard stroke | Extension stroke | |||||
| ASC-25S | 0.3 | - | - | 0.4 | - | - |
| ASC-32S | 0.7 | 0.8 | 0.6 | 0.7 | 0.6 | 0.9 |
| ASC-32D | 0.9 | 1.0 | 0.8 | 0.9 | 0.8 | 1.1 |
| ASC-40S | 0.9 | 1.0 | 0.8 | 0.9 | 0.8 | 1.1 |
| ASC-40D | 1.1 | 1.2 | 1.0 | 1.1 | 1.0 | 1.3 |
| ASC-50S | 1.6 | 1.7 | 1.4 | 1.6 | 1.4 | 1.7 |
| ASC-50D | 1.8 | 1.9 | 1.6 | 1.8 | 1.6 | 1.9 |
| ASC-63S | 2.1 | 2.2 | 1.8 | 2.3 | 1.8 | - |
| ASC-63D | 2.3 | 2.4 | 2.0 | 2.5 | 2.0 | - |
Line Type - Specifications and Technical Drawing [mm]
| Model-No. | Stroke = Swing+Clamp | A unclamped | B | C | D1 | D2 | E1 | E2 | F | G1 | G2 | H | ØI | J | K | L | M | Q |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASC-25 | 22=9+13 | 89 | 65 | 23 | 16 | - | M6x1.0 | - | 6 | 35 | - | - | Ø35 | 38 | 30 | Ø4.6 | M5x0.8 | Ø14 |
| ASC-32 | 26=11+15 | 108 | 78 | 28 | 19 | 19 | M8x1.25 | Ø8 | 8 | 50 | 140 | 9 | Ø46 | 50 | 40 | Ø5.6 | PT1/8 | Ø16 |
| ASC-40 | 26=11+15 | 108 | 78 | 28 | 19 | 19 | M8x1.25 | Ø8 | 8 | 55 | 140 | 9 | Ø55 | 60 | 48 | Ø6.8 | PT1/8 | Ø16 |
| ASC-50 | 30=13+17 | 124 | 90 | 31 | 25 | 22 | M10x1.5 | Ø8 | 10 | 60 | 160 | 10 | Ø65 | 70 | 57 | Ø6.8 | PT1/8 | Ø20 |
| ASC-63 | 30=13+17 | 124 | 90 | 31 | 25 | 22 | M10x1.5 | Ø8 | 10 | 70 | 160 | 10 | Ø78 | 83 | 67 | Ø9.0 | PT1/8 | Ø20 |
| ⬇︎ ⬇︎ with optional stroke extension (E) ⬇︎ ⬇︎ | ||||||||||||||||||
| ASC-32-E | 41=11+30 | 138 | 93 | 28 | 19 | 19 | M8x1.25 | Ø8 | 8 | 50 | 140 | 9 | Ø46 | 50 | 40 | Ø5.6 | PT1/8 | Ø16 |
| ASC-40-E | 41=11+30 | 138 | 93 | 28 | 19 | 19 | M8x1.25 | Ø8 | 8 | 55 | 140 | 9 | Ø55 | 60 | 48 | Ø6.8 | PT1/8 | Ø16 |
| ASC-50-E | 47=13+34 | 158 | 107 | 31 | 25 | 22 | M10x1.5 | Ø8 | 10 | 60 | 160 | 10 | Ø65 | 70 | 57 | Ø6.8 | PT1/8 | Ø20 |
| ASC-63-E | 47=13+34 | 158 | 107 | 31 | 25 | 22 | M10x1.5 | Ø8 | 10 | 70 | 160 | 10 | Ø78 | 83 | 67 | Ø9.0 | PT1/8 | Ø20 |
Manifold O-Ring Type with Flow Control (MF) - Specifications and Technical Drawing [mm]
| Model-No. | Stroke = Swing+Clamp | A unclamped | B | C | D1 | D2 | E1 | E2 | F | G1 | G2 | H | ØI | J | K | L | M | O-Ring | Q |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASC-MF32 | 26=11+15 | 108 | 78 | 22 | 19 | 19 | M8x1.25 | Ø8 | 8 | 50 | 140 | 9 | Ø46 | 50 | 40 | Ø5.6 | 19 | P7 | Ø16 |
| ASC-MF40 | 26=11+15 | 108 | 78 | 22 | 19 | 19 | M8x1.25 | Ø8 | 8 | 55 | 140 | 9 | Ø55 | 60 | 48 | Ø6.8 | 23 | P7 | Ø16 |
| ASC-MF50 | 30=13+17 | 124 | 90 | 25 | 25 | 22 | M10x1.5 | Ø8 | 10 | 60 | 160 | 10 | Ø65 | 70 | 57 | Ø6.8 | 28 | P9 | Ø20 |
| ASC-MF63 | 30=13+17 | 124 | 90 | 25 | 25 | 22 | M10x1.5 | Ø8 | 10 | 70 | 160 | 10 | Ø78 | 83 | 67 | Ø9 | 32 | P9 | Ø20 |
MS - Magnetic Type for Position Monitoring - Specifications and Technical Drawing [mm]
| Model-No. | Total stroke = Swing+Clamp | A Unclamp | B | C | D1 | D2 | E1 | E2 | F | G1 | G2 | H | ØI | J | K | L | M | Q | Weight [kg] S / D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASC-MS25 | 22=9+13 | 94 | 70 | 23 | 16 | - | M6x1.0 | - | 6 | 35 | - | - | Ø35 | 38 | 30 | Ø4.6 | M5x0.8 | Ø14 | 0.4 |
| ASC-MS32 | 26=11+15 | 113 | 83 | 28 | 19 | 19 | M8x1.25 | Ø8 | 8 | 50 | 140 | 9 | Ø46 | 50 | 40 | Ø5.6 | PT1/8 | Ø16 | 0.7/0.9 |
| ASC-MS40 | 26=11+15 | 113 | 83 | 28 | 19 | 19 | M8x1.25 | Ø8 | 8 | 55 | 140 | 9 | Ø55 | 60 | 48 | Ø6.8 | PT1/8 | Ø16 | 0.9/1.1 |
| ASC-MS50 | 30=13+17 | 129 | 95 | 31 | 25 | 22 | M10x1.5 | Ø8 | 10 | 60 | 160 | 10 | Ø65 | 70 | 57 | Ø6.8 | PT1/8 | Ø20 | 1.6/1.8 |
| ASC-MS63 | 30=13+17 | 129 | 95 | 31 | 25 | 22 | M10x1.5 | Ø8 | 10 | 70 | 160 | 10 | Ø78 | 83 | 67 | Ø9 | PT1/8 | Ø20 | 2.3/2.5 |
Sensors for ASC-SERIES (LYD-31R, LYD-31N, LYD-31P, LYD-31RP)

FA - Flange Type / Top Flange - Specifications and Technical Drawing in [mm]
| Model-No. | Total stroke = Swing+Clamp | A Unclamp | B | C1 | C2 | D1 | D2 | E1 | E2 | F | G1 | G2 | H | ØI1 | ØI2 | J | K | L | M | N | T1 (2pcs) | T2 | Q |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASC-FA32 | 26=11+15 | 108 | 78 | 22 | 12 | 19 | 19 | M8x1.25 | Ø8 | 8 | 50 | 140 | 9 | Ø46 | M50x1.5 | 50 | 40 | Ø5.6 | PT1/8 | 32 | - | - | Ø16 |
| ASC-FA40 | 26=11+15 | 108 | 78 | 22 | 12 | 19 | 19 | M8x1.25 | Ø8 | 8 | 55 | 140 | 9 | Ø55 | M55x1.5 | 60 | 48 | Ø6.8 | PT1/8 | 40 | - | - | Ø16 |
| ASC-FA50 | 30=13+17 | 124 | 90 | 25 | 15 | 25 | 22 | M10x1.5 | Ø8 | 10 | 60 | 160 | 10 | Ø65 | M65x1.5 | 70 | 57 | Ø6.8 | PT1/8 | 50 | - | - | Ø20 |
| ASC-FA63 | 30=13+17 | 124 | 90 | 25 | - | 25 | 22 | M10x1.5 | Ø8 | 10 | 70 | 160 | 10 | Ø78 | - | 83 | 67 | Ø9.0 | PT1/8 | 63 | - | - | Ø20 |
TB - Threaded Body Type - Specifications and Technical Drawing in [mm]
| Model-No. | Total stroke = Swing+Clamp | A Unclamp | B | C1 | C2 | D1 | D2 | E1 | E2 | F | G1 | G2 | H | ØI1 | ØI2 | J | K | L | M | N | T1 (2pcs) | T2 | Q |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASC-TB32 | 26=11+15 | 108 | 78 | 22 | 12 | 19 | 19 | M8x1.25 | Ø8 | 8 | 50 | 140 | 9 | Ø46 | M50x1.5 | 50 | 40 | - | PT1/8 | 32 | 11 | Ø70 | Ø16 |
| ASC-TB40 | 26=11+15 | 108 | 78 | 22 | 12 | 19 | 19 | M8x1.25 | Ø8 | 8 | 55 | 140 | 9 | Ø55 | M55x1.5 | 60 | 48 | - | PT1/8 | 40 | 11 | Ø75 | Ø16 |
| ASC-TB50 | 30=13+17 | 124 | 90 | 25 | 15 | 25 | 22 | M10x1.5 | Ø8 | 10 | 60 | 160 | 10 | Ø65 | M65x1.5 | 70 | 57 | - | PT1/8 | 50 | 12 | Ø85 | Ø20 |
CAD-Files and Datasheets
Download the CAD models in STEP format and the product data sheet here.

