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 Stainless Steel Mini Adjustable Cylinder MACJ25X125-40S
- Model: MACJ25X125-40S
- Type: Single-acting stainless steel mini cylinder (spring return)
- Bore size: 25mm
- Stroke: 125mm
- Adjustment range: 0-40mm (via external stopper)
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -20℃ to 150℃
- Cushioning: Elastic buffer with adjustable end-lock
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting: Compact foot-mount (ISO 6432 compatible)
- Rod thread: M10x1.25 (external)
- Weight: 1.2kg ±3% (excluding accessories)
- Dimensions: 165mm(L) × 80mm(W) × 80mm(H) (max extended length)
- Material: SUS304 stainless steel body / NBR seals
- IP rating: IP67 (standard wiper design)
- Optional: Magnetic piston for sensor attachment
High-precision mini cylinder engineered for corrosive environments and space-constrained applications. Features triple chrome-plated piston rod and anti-rotation guide for stable linear motion. The 40mm external stroke adjuster allows micron-level positioning without disassembly. Requires 5μm filtered air with <0.5mg/m³ oil content.
- Pharmaceutical tablet press machines
- Food packaging line actuators
- Semiconductor wafer handling robots
- Marine equipment controls
- Cleanroom automation systems
| Property | Property Value |
|---|---|
| sku | MACJ25X125-40S |
| Adjustable Stroke | <40mm> |
| 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 | 125mm |
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.







