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 MACJ20X225-40S Specifications
- Model: MACJ20X225-40S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 20 mm
- Stroke: 225 mm (±5 mm adjustable range)
- Material: Stainless steel body & piston rod (SUS304)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 threaded
- Cushioning: Adjustable rubber buffer
- Mounting: Front flange with 4xM5 mounting holes
- Protection rating: IP65 (standard wiper seal)
- Accessories: Optional magnetic switch (D-M9N)
- Weight: 1.3 kg (without accessories)
- Dimensions: 300mm(L) × 76mm(W) × 76mm(H) (fully extended)
Corrosion-resistant miniature cylinder engineered for precision positioning in compact spaces. Features a unique dual-lock stroke adjustment mechanism with ±5mm fine-tuning capability via hex wrench. The SUS304 construction ensures chemical resistance and meets food-grade requirements. Includes built-in auto-lubrication grooves for reduced maintenance.
- Pharmaceutical tablet press machines
- Cleanroom wafer handling robots
- Beverage filling nozzle positioning
- Micro-assembly jig actuators
- Medical device sterilization equipment
| Property | Property Value |
|---|---|
| sku | MACJ20X225-40S |
| 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 | <20mm> |
| Stroke | 225mm |
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.







