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 MACJ40X125-50S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X125-50S
- Series: MACJ (Stainless Steel Mini Series)
- Bore size: 40mm
- Stroke: 125mm
- Adjustment type: External adjustable cushioning
- Mounting style: Basic type (Standard MF1 mounting)
- Material: Stainless steel cylinder body (SUS304), aluminum alloy end caps
- Port size: M5x0.8 (standard) with 6mm push-in fittings
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 150℃
- Piston speed: 50–800 mm/s
- Seal material: NBR (standard) / FKM available for high-temperature applications
- Cushioning: Adjustable rubber bumper (both ends)
- Rod rotation: Prevented by integrated guide mechanism
- Weight: 1.2kg (with standard accessories)
- Dimensions:
- Total length: 203mm (at fully retracted position)
- Body diameter: 40mm
- Mounting bracket width: 50mm
- Rod end thread: M10x1.25
- Protection rating: IP67 (dust tight and protected against temporary immersion)
This corrosion-resistant stainless steel cylinder features precision-machined components for smooth operation in harsh environments. The compact design (30% smaller than standard cylinders) integrates adjustable cushioning controls that enable precise end-position speed regulation. Dual sealing structure prevents leakage even under low-lubrication conditions. Includes built-in mounting threads and auto-rotation lock mechanism.
- Cleanroom automation systems (semiconductor manufacturing)
- Food processing equipment requiring frequent washdown
- Pharmaceutical tablet pressing machines
- High-cycle packaging machinery (up to 5 million cycles lifespan)
- Marine environment automation controls
- ➤ Use filtered air (5-40μm) with lubrication (ISO VG32 recommended)
- ➤ For vertical installations, add 10% safety factor to load calculations
- ➤ Adjust cushioning screws while cylinder is pressurized but stationary
- ➤ Maximum side load capacity: 15N at rod end
- ➤ Maintenance interval: 500km travel distance or 6 months (whichever comes first)
| Property | Property Value |
|---|---|
| sku | MACJ40X125-50S |
| Adjustable Stroke | <50mm> |
| 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 | <40mm> |
| Stroke | 125mm |
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.







