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 MACJ20X250-75S Technical Details
- Model: MACJ20X250-75S
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: 20mm
- Stroke: 250mm (max)
- Adjustment range: 0-75mm via external stopper
- Material: Stainless steel body (SUS304) + aluminum end caps
- Operating pressure: 0.05-1.0 MPa
- Port size: M5x0.8 (standard) with NPT1/8 adaptor option
- Cushioning: Adjustable rubber bumper (both ends)
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (wipers included)
- Weight: 1.85kg ±2% (without accessories)
- Dimensions:
- Length: 338mm (fully extended)
- Body diameter: 32mm
- Mounting base: 60mm(W) × 40mm(H)
High-precision stainless steel cylinder with anti-corrosion properties, featuring a unique dual-axis adjustable stopper mechanism for micro-positioning. The compact design integrates shock-absorbing collars and high-torque guide rods, optimized for cleanroom environments. Requires ISO 8573-1:2010 Class 3 compressed air.
- Pharmaceutical tablet pressing machines
- Semiconductor wafer handling robots
- Food packaging line portion control
- Micro-positioning in optical lens assembly
- Laboratory liquid dispensing systems
| Property | Property Value |
|---|---|
| sku | MACJ20X250-75S |
| Adjustable Stroke | 75mm |
| 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 | <250MM> → <250mm> |
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.







