2. Features custom-profiled bidirectional piston seals with compact dimensions and integrated oil reservoir design;
3. Integrated shock-absorbing pads on both end caps minimize directional change impact;
4. Multiple rear cap configurations for enhanced mounting flexibility;
5. Robust riveted composite enclosure structure securely joins stainless steel barrel with end caps;
6. Precision-engineered stainless steel tubing ensures high mechanical strength and corrosion resistance;
7. Comprehensive selection of cylinder sizes and mounting accessories available;
8. Full-range magnetic piston configuration across series.
Category: Adjustable Cylinders | Brand: AirTAC | Series: MACJ
AirTAC MACJ Series Stainless Steel Mini Adjustable Cylinder MACJ25X300-20S Specifications
- Model: MACJ25X300-20S
- Type: Single-acting adjustable stroke cylinder (spring return)
- Bore size: Ø25mm
- Stroke: 300mm (adjustable range ±1.5mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5×0.8 (dual ports)
- Cushioning: Rubber buffer + adjustable stopper
- Mounting type: Basic type (no built-in mounts)
- Material:
- Tube: SUS304 stainless steel
- Piston rod: SUS420 stainless steel
- Seals: NBR (standard), optional FKM
- Weight: 1.85kg (with rod)
- Dimensions:
- Total length (extended): 390mm
- Body diameter: Ø42mm
- Rod end thread: M10×1.25
- Stroke adjustment range: 298.5-301.5mm
- ISO standard: 6432 (miniature cylinder specifications)
- Protection rating: IP65 (standard seals)
Compact stainless steel cylinder with precision stroke adjustment mechanism, featuring corrosion-resistant construction for harsh environments. The dual-port design allows flexible piping configurations. The micrometer-style stroke adjuster (±1.5mm) enables precise end position calibration using a 2mm hex key. Includes magnetic piston for sensor compatibility.
- Pharmaceutical filling/packaging machinery
- Cleanroom automation systems
- Food processing equipment (NSF compliant)
- Semiconductor wafer handling
- Precision clamping fixtures
- Marine environment actuators
| Property | Property Value |
|---|---|
| sku | MACJ25X300-20S |
| Adjustable Stroke | <20mm> |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <25 mm> |
| Stroke | 300mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







