
The AirTAC B04-SAUD Construction Machinery Dedicated Standard Cylinder B04-SAUD100X1000 is a genuine double-acting profile-type standard air cylinder with a Ø100mm bore and 1000mm stroke, 1/2" air ports and adjustable end cushioning. Its hard-anodized aluminum-profile barrel is shorter than an ISO 15552 cylinder of the same bore, and it shares SC-series mounting accessories.
The B04-SAUD100X1000 is an AirTAC double-acting, double-rod profile cylinder. The B04- prefix marks this as the construction-machinery dedicated variant of the SAUD100X1000, mechanically identical to the base model. Because a rod exits both ends, the push and pull forces are equal at 3681 N each way at 0.5 MPa. The extruded aluminum profile is shorter than an ISO 15552 cylinder of the same bore.
This 100 mm bore unit features a 1/2" port, a 25 mm rod, and M20x1.5 rod threads. With no -S suffix, this SKU lacks a magnet and cannot accept CMSG or DMSG sensors. A Viton H seal option raises the operating temperature to 0-150 C.
| Model | Airtac B04-SAUD Construction Machinery Dedicated Standard Cylinder B04-SAUD100X1000 |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø100 mm |
| Stroke | 1000 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| 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 SAU series datasheet. Confirm against the product label before installation. Thread options: PT (blank) / G (BSPP). A high-temperature seal (0-150 °C) is available.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3682 N | 3682 N |
| 0.7 MPa | 5154 N | — |
| Max (@1.0 MPa) | 751 kgf | |
Double-rod model: the rod passes through the rear cover, so both piston faces lose rod area and push is shown at the annular-area value. Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAU | Profile-type standard cylinder series. |
|---|---|
| 100 | Bore size in mm. |
| ×1000 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAU-family variants: SAUD (double rod), SAUJ (adjustable stroke), SAUF (with built-in solenoid valve), and SAU-S with built-in magnet. Seals: TPU (blank) / Viton H / NBR N. Sensor switches: CMSG / DMSG / EMSG.
Synchronizes dual tooling on heavy equipment jigs, utilizing the equal push and pull force to move large steel panels without twist.
Drives opposing stops on a heavy machinery assembly line, using the back rod as a mechanical cam for external mechanical tripping.
Clamps thick structural plates during fabrication, relying on the compact profile barrel to save space in tight equipment cells.
Size both ways: the 80 mm bore yields 2268 N each way at 0.5 MPa, while this 100 mm bore provides 3681 N. Choose a double-rod design when you need anti-rotation guidance, twin tooling, or a back rod to trip a switch. Mounting is limited to Basic, FA, and LB styles, matching the AirTAC SC series. Because the stroke is 1000 mm, external guides are strongly recommended to prevent rod bending and side-load damage. Note that a plain cylinder drifts on air loss; use an external rod lock or pilot-operated check valve for load holding.
Quick checklist
The B04- prefix designates the construction-machinery dedicated variant of the SAUD100X1000, sharing identical specifications. Force is equal both ways: 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa. The air port is 1/2".
No. Without live air the piston drifts; the adjustable 29 mm cushions only decelerate near stroke end. For holding use an external rod lock or pilot check valve. Also, this SKU lacks a magnet (-S) and cannot take sensors.
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