
The AirTAC Airtac B04-SC Construction Machinery Special Standard Cylinder B04-SC100X175S is a genuine double-acting standard air cylinder with a Ø100mm bore and 175mm stroke, PT1/2 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The B04-SC100X175S is an AirTAC double-acting tie-rod cylinder built for construction machinery. The B04- prefix designates this as the construction-machinery dedicated variant of the SC100X175S; it is mechanically identical to the base model, offering the same robust performance for heavy-equipment builders.
Delivering 3927 N of push force at 0.5 MPa and 7068 N at 0.9 MPa, this 100 mm bore cylinder handles heavy industrial loads. It features a 175 mm stroke, a 25 mm piston rod, and a 188 mm body length A. The built-in S suffix magnet allows CMSG/DMSG/EMSG sensors to mount directly on the barrel for position detection.
| Model | Airtac B04-SC Construction Machinery Special Standard Cylinder B04-SC100X175S |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø100 mm |
| Stroke | 175 mm |
| Acting type | Double acting |
| Port size | PT1/2 |
| Rod thread | M20×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 29 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SC series datasheet. Operating pressure 0.15–1.0 MPa, proof pressure 1.5 MPa, temperature −20 to +70 °C. Confirm against the product label before installation. Thread options: PT (standard) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (approx.) | 801 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SC | Standard tie-rod cylinder series. |
|---|---|
| 100 | Bore size in mm. |
| ×175 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related variants: SCD (double rod), SCJ (adjustable stroke), SCT (multi-position). Seals: TPU standard / H = Viton / N = NBR. Thread: blank = PT, G = G thread.
Drives auxiliary mechanisms on heavy construction equipment where the B04 construction-machinery designation ensures reliable operation in demanding environments.
Provides robust 7068 N push force at 0.9 MPa to eject heavy parts from stamping presses and large molding equipment.
Powers heavy-duty diverters and sorting gates on aggregate and construction material conveyor lines with a 175 mm stroke.
This 100 mm bore provides 3927 N push force at 0.5 MPa. If your application requires less force, stepping down to an 80 mm bore yields 2513 N at 0.5 MPa. For heavier demands, a 125 mm bore offers 6136 N at 0.5 MPa. The 175 mm stroke is below the 1500 mm maximum standard stroke for this bore.
When ordering a replacement, match these five points: 100 mm bore, 175 mm stroke, PT1/2 port thread, basic mounting, and the built-in magnet (-S). The SC is a tie-rod cylinder and is shorter than an ISO 15552 unit, so it is not a drop-in dimensional replacement for ISO profiles.
Quick checklist
The B04- prefix indicates this is AirTAC's construction-machinery dedicated variant of the SC100X175S cylinder. It is mechanically identical to the standard SC100X175S, with the same 100 mm bore, 175 mm stroke, PT1/2 port, and magnetic piston.
No, the SC cylinder does not hold its position when air pressure is lost or the valve is centered. The adjustable cushion only decelerates the piston at stroke end to soften impact. A mechanical lock, external rod brake, or pilot-operated check valve is required to hold a load.
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