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 MACJ20X70-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ20X70-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 70mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Medium: Clean air (ISO8573-1:2010 Class 3)
- Cushion type: Adjustable rubber buffer
- Mounting: Basic type (no built-in mounting)
- Material: Stainless steel (SUS304) body, NBR seals
- Temperature range: -10℃ to 150℃
- Port size: M5×0.8 (standard)
- Weight: 480g ±3%
- Dimensions: 130mm(L) × 25mm(W) × 25mm(H)
- Rod end thread: M6×1.0
- Max theoretical thrust: 31.4N at 0.5MPa
Corrosion-resistant mini cylinder with precise stroke adjustment capability, featuring stainless steel construction for harsh environments. The compact design integrates an external stroke adjustment mechanism with locknut for stable positioning. Requires air lubrication for optimal performance in high-cycle applications.
- Pharmaceutical packaging line actuators
- Semiconductor wafer handling robots
- Food processing machinery (washdown environments)
- Precision optical lens positioning systems
- Laboratory automation equipment
| Property | Property Value |
|---|---|
| sku | MACJ20X70-20S |
| 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 | 70mm |
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.







