
The AirTAC B04-SAUD Construction Machinery Dedicated Standard Cylinder B04-SAUD100X150S is a genuine double-acting profile-type standard air cylinder with a Ø100mm bore and 150mm 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-SAUD100X150S is an AirTAC double-acting, double-rod profile cylinder. The B04- prefix marks this as the construction-machinery dedicated variant of the SAUD100X150S, mechanically identical to the base model. A rod exits both ends on one piston, meaning both faces use the rod-side area. Output force is equal in both directions at 3681 N each way at 0.5 MPa. It features a 1/2 inch port and an M20x1.5 rod thread.
This extruded aluminum profile barrel is shorter than an ISO 15552 cylinder of the same bore. The twin rods provide anti-rotation guidance for heavy equipment, while the back rod can carry a sensor cam. The -S suffix indicates a built-in piston magnet for CMSG, DMSG, or EMSG switches. A Viton H seal option raises the operating temperature to 150 C.
| Model | Airtac B04-SAUD Construction Machinery Dedicated Standard Cylinder B04-SAUD100X150S |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø100 mm |
| Stroke | 150 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. |
| ×150 | 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.
Drives synchronized twin-tool attachments on heavy equipment with equal push and pull force.
Provides non-rotating anti-twist guidance for heavy material flow control in quarry machinery.
Uses the back rod to trip a limit switch, confirming stroke completion in dusty environments.
Size both ways using the equal-force figures: the 80 mm bore provides 2268 N at 0.5 MPa, while this 100 mm bore delivers 3681 N. Choose a double-rod cylinder when your construction machinery needs anti-rotation stability, twin tooling, or back-end sensing. Mounting is limited to Basic, FA, and LB types, matching the AirTAC SC series. The -S magnet allows electronic or reed switch integration. For this 150 mm stroke, external load guides are recommended to prevent side-loading damage to the seals.
Quick checklist
The B04- prefix denotes the construction-machinery dedicated variant of SAUD100X150S, sharing identical specs. Force is equal both ways: 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and 6626 N at 0.9 MPa. It uses a 1/2 inch port.
No. A plain double-rod cylinder drifts without live air. The adjustable 29 mm cushions only decelerate near stroke end. For secure load holding on construction equipment, install an external rod lock or pilot-operated check valve.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.