
The AirTAC Airtac SC100 Standard Cylinder SC100X670S is a genuine double-acting standard air cylinder with a Ø100mm bore and 670mm stroke, PT1/2 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC100X670S is a double-acting tie-rod cylinder delivering 3927 N of push force at 0.5 MPa and up to 7068 N at the maximum operating pressure of 0.9 MPa. Its 100 mm bore houses a 25 mm diameter piston rod with an M20x1.5 male thread, and the 670 mm stroke provides a total extended body length of approximately 858 mm.
This model includes a built-in magnet (-S suffix), allowing CMSG, DMSG, or EMSG reed and solid-state sensors to be clamped directly onto the barrel for non-contact position sensing. The adjustable pneumatic cushion at each end (29 mm length) decelerates the piston to reduce end-of-stroke impact, and the standard PT1/2 port threads ensure reliable pneumatic connections.
| Model | Airtac SC100 Standard Cylinder SC100X670S |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø100 mm |
| Stroke | 670 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. |
| ×670 | 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.
The 3927 N push force at 0.5 MPa easily diverts medium-weight packages or totes on conveyor lines, with the 670 mm stroke reaching across wide belt sections.
Delivers consistent clamping pressure for large workpieces in CNC fixtures or welding jigs, with the built-in magnet enabling sensor confirmation of clamp/unclamp status.
Provides the long travel needed for lifting or transferring pallets in automated storage systems, where the adjustable cushion protects the mechanism from shock at end-of-travel.
For applications requiring slightly less force, consider stepping down to the 80 mm bore (2513 N at 0.5 MPa). If a higher force margin is needed, the 125 mm bore provides 6136 N at the same pressure. With a 670 mm stroke, ensure the rod is not subjected to significant side loads; an external linear guide or a guided cylinder configuration is recommended to prevent rod bending and premature bearing wear.
When replacing an existing cylinder, match five key points: 100 mm bore, 670 mm stroke, PT1/2 port thread, the built-in magnet for sensor compatibility, and the basic (no bracket) mounting style. This SC cylinder is a tie-rod design and is not dimensionally interchangeable with ISO 15552 profile cylinders.
Quick checklist
At 0.5 MPa, the push force is 3927 N and the pull force is 3681 N. At the maximum operating pressure of 0.9 MPa, the push force reaches 7068 N. The theoretical maximum at 1.0 MPa is 801 kgf.
No. The SC100X670S is a double-acting cylinder and does not lock or hold position when air pressure is exhausted. If load holding is required, you must add an external mechanical lock, a rod brake, or a pilot-operated check valve in the circuit.
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