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 MACJ20X20-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ20X20-20S
- Bore size: 20mm
- Stroke: 20mm
- Material: Stainless steel (SUS304 body/piston rod)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / PT1/8 optional
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (accessory mountable)
- Seal material: Heat/corrosion resistant NBR
- Rod rotation: 360° adjustable
- Repeat precision: ±0.5mm
- Weight: 0.28kg (excluding accessories)
- Dimensions: 100mm(L) × 40mm(W) × 40mm(H) (retracted state)
- Extended length: 120mm (full stroke)
- Protection rating: IP67 (standard wiper design)
- Accessories: Mounting brackets (optional), magnetic switch compatible
Corrosion-resistant miniature cylinder with stainless steel construction and precision-adjustable cushioning. Features anti-rotation piston rod with hex nut adjustment for precise stroke control. The compact design integrates wear-resistant guide bushings for smooth operation in confined spaces. Requires 5μm filtered air with ISO VG32 lubricant (optional oil-free operation).
- Cleanroom automation equipment
- Semiconductor wafer handling robots
- Medical device actuation systems
- Food packaging machinery (FDA-compliant variants available)
- Precision alignment mechanisms in optical instruments
| Property | Property Value |
|---|---|
| sku | MACJ20X20-20S |
| 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 | <20mm> |
| Stroke | <20mm> |
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.







