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 MACJ25X85-40S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ25X85-40S
- Type: Single-acting spring return cylinder
- Material: Stainless steel (SUS304 barrel, CRS piston rod)
- Bore size: 25mm
- Stroke: 85mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable rubber bumper
- Port size: M5x0.8 (dual ports)
- Temperature range: -20℃ to 150℃
- Weight: 640g ±3%
- Dimensions:
- Extended length: 166mm
- Retracted length: 81mm
- Body diameter: 32mm
- Mounting base: 40x40mm square
- Rod thread: M10x1.25 (external)
- Seal material: Heat-resistant NBR
- Protection rating: IP67 (standard), IP69K optional
High-precision mini cylinder featuring corrosion-resistant stainless steel construction and dual-position adjustable cushioning. The compact design incorporates a built-in flow control valve (model 40S) for precise speed regulation. Anti-rotation mechanism ensures stable linear motion in confined spaces.
- Semiconductor wafer handling robots
- Medical sterilization equipment actuators
- Food processing line pusher mechanisms
- Pharmaceutical tablet press machines
- Cleanroom automation systems
| Property | Property Value |
|---|---|
| sku | MACJ25X85-40S |
| 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 | 85mm |
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.







