
The AirTAC SAI160 Standard Cylinder SAI160AX850 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 850mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI160X850 is a double-acting ISO 15552 profile cylinder engineered for heavy-duty operations, delivering a robust push force of 10053 N at 0.5 MPa. The 850 mm stroke is well-suited for long-travel material handling and large press applications, operating smoothly within a 30-500 mm/s speed range.
This specific configuration features a SUS420J2 stainless steel rod (material code A) for superior corrosion resistance in humid or mildly chemically exposed environments. It utilizes PT tapered port threading and lacks a built-in magnet. For operations requiring intermediate stopping without continuous air pressure, consider the SAIL locking variant.
| Model | Airtac SAI160 Standard Cylinder SAI160AX850 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 850 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 50 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (@1.0 MPa) | 2050 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 160 | Bore size in mm. |
| ×850 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Provides the long reach and 10053 N of force required to reliably eject large formed metal parts from heavy hydraulic presses.
Moves heavy unitized pallet loads across automated distribution lines over an 850 mm travel distance.
Raises substantial machinery sub-components or molds into machining fixtures using smooth ISO 15552 profile actuation.
Selecting this 160 mm bore over the smaller 125 mm bore jumps the 0.5 MPa push thrust from 6136 N to 10053 N, providing the necessary power for high-inertia loads. Conversely, moving up to a 200 mm bore yields 15708 N if your application demands even greater force. The 850 mm stroke is a standard length, falling safely within the 1500 mm maximum limit for this bore size.
Because the stroke is 850 mm, the extended rod is highly susceptible to bending under side loads. Implementing an external guide rail or selecting a guided cylinder is strongly recommended to prevent premature rod-bearing wear. Note that the standard adjustable air cushions decelerate the piston at stroke ends but do not lock the load; if pressure drops, the rod will drift. This unit's ISO 15552 mounting interface ensures dimensional interchangeability with other standard profile cylinders of the same bore and stroke.
Quick checklist
At a 0.5 MPa operating pressure, the SAI160X850 generates a push force of 10053 N and a pull force of 9425 N. At 0.7 MPa, the push force increases to 14074 N.
Yes, the SAI160X850 is dimensionally interchangeable with other ISO 15552 standard profile cylinders. It shares the exact same mounting interface and port locations for 160 mm bore cylinders.
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