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 MACJ25X170-20S
- Model: MACJ25X170-20S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 25mm
- Stroke: 170mm (adjustable through 20mm stroke limiter)
- Material: SUS304 stainless steel body, NBR seals
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (standard) with G1/8 adaptor optional
- Operating temperature: -20℃ to 80℃
- Mounting style: Basic type (no built-in mounts)
- Weight: 980g ±2% (excluding accessories)
- Dimensions:
- Extended length: 265mm
- Retracted length: 95mm
- Body diameter: 34mm
- Rod diameter: 8mm
Corrosion-resistant miniature cylinder with precision stroke adjustment capability, featuring a compact 34mm diameter profile for space-constrained installations. The 20S suffix indicates full stainless steel construction with food-grade compatible seals. Includes a micrometer-style stroke adjuster with ±0.5mm repeatability and IP67-rated rod gland protection.
- Cleanroom automation systems (pharmaceutical/medical)
- Food packaging machinery with frequent washdowns
- Precision clamping fixtures in CNC applications
- Laboratory sample handling equipment
- Marine environment actuators
| Property | Property Value |
|---|---|
| sku | MACJ25X170-20S |
| 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 | 170mm |
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.







