
The AirTAC Airtac SCJ32 Standard Cylinder SCJ32X200-30S is a genuine double-acting SINGLE-ROD air cylinder with a rear-cap ADJUSTING SCREW: the stroke end is field-adjustable within a 30 mm range without swapping the cylinder. Ø32mm bore, 200mm nominal stroke, PT1/8 ports and adjustable end cushioning.
The SCJ32X200-30S delivers up to 200 mm of nominal stroke with a 30 mm rear adjusting screw for fine-tuning the stroke end position on the fly. With a 12 mm piston rod and PT1/8 ports, it produces 402 N of push force at 0.5 MPa, scaling to 724 N at the maximum 0.9 MPa operating pressure.
This model includes a built-in magnet, allowing CMSG, DMSG, or EMSG solid-state sensors to clamp directly onto the tie-rod barrel for reliable end-of-stroke detection. The adjustable cushion decelerates the piston smoothly, and the body length A is 182 mm plus stroke, making it a compact solution for commissioning and format changeovers.
| Model | Airtac SCJ32 Standard Cylinder SCJ32X200-30S |
|---|---|
| Series | SCJ adjustable-stroke tie-rod cylinder |
| Bore size | Ø32 mm |
| Nominal stroke | 200 mm |
| Stroke adjustment | Up to 30 mm (rear adjusting screw) |
| Acting type | Double acting (single rod) |
| Port size | PT1/8 |
| Rod thread | M10×1.25 |
| 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, 21 mm |
| Max stroke | Up to 1000 mm |
Specifications follow the official AirTAC SCJ (adjustable-stroke) datasheet. The rear adjusting screw sets the stroke end position; force is the same as the equivalent single-rod SC bore. Confirm against the product label before installation. Thread options: PT (standard) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
SCJ is single-rod, so force matches the equivalent SC bore: push uses the full bore area, pull subtracts the rod area. Actual usable force is lower than theoretical due to friction and back-pressure; size with a safety margin.
| SCJ | Adjustable-stroke tie-rod cylinder series. |
|---|---|
| 32 | Bore size in mm. |
| ×200 | Nominal (maximum) stroke length in mm. |
| -30 | Adjustable-stroke range in mm (options 10/20/30/40/50/75/100). |
| -S | Optional built-in magnet for sensor position sensing. |
Related types: SC (single rod, fixed stroke), SCD (double rod), SCT (multi-position). SCJ mounting: Basic, FA, LB, TC, TCM1. Seals: TPU standard / H = Viton / N = NBR. Thread: blank = PT, G = G thread.
The 30 mm adjusting screw lets technicians dial in the exact stroke end during machine setup without swapping cylinders or machining external hard stops.
Adjust the gate opening stroke on a packaging line for different product sizes, using the sensor-ready magnet for precise position feedback to the PLC.
Compensate for jaw or pad wear in a clamping fixture by advancing the stroke end with the rear screw, maintaining consistent clamping force over time.
Step up to the 40 mm bore SCJ if you need more push force—the SCJ40 provides 628 N at 0.5 MPa. If your application does not require field-adjustable stroke, the fixed-stroke SC32 offers a simpler, more cost-effective alternative. For a direct replacement, match the 32 mm bore, 200 mm nominal stroke, 30 mm adjust range, PT thread, and the built-in magnet; the basic mount configuration uses no additional bracket. At 200 mm stroke, ensure the rod is guided externally if side loads are present to prevent bending.
Adjustable-stroke checklist
At the standard 0.5 MPa operating pressure, the push force is 402 N and the pull force is 345 N. At the maximum 0.9 MPa, push force reaches 724 N. The pull force is lower because the piston rod reduces the effective area on the return stroke.
Yes, provided the port thread (PT1/8), mounting style, and magnet option match. The SCJ body is slightly longer to house the adjusting screw, so confirm the A dimension (182 mm + stroke) fits your machine envelope before ordering.
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