Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ40X250-40S
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 MACJ40X250-40S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X250-40S
- Bore size: 40mm
- Stroke: 250mm (adjustable)
- Material: Stainless steel (SUS304 body, CR-SUS piston rod)
- Operating pressure: 0.1–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (dual ports at both ends)
- Rod end type: Female thread M10x1.25
- Seal material: NBR (standard) / FKM (optional)
- Weight: 2.5kg ±3%
- Dimensions: 320mm(L) × 50mm(W) × 50mm(H)
- Protection rating: IP67 (standard wiper included)
- Lubrication: Pre-lubricated (use ISOVG32 turbine oil)
- Repeat positioning accuracy: ±0.5mm
Corrosion-resistant miniature cylinder with mechanical stroke adjustment mechanism. Features dual anti-rotation guide rods for enhanced stability and an integrated shock absorber for high-speed operations (max 1.5 m/s). The stainless steel construction enables washdown compatibility with acidic/alkaline cleaners.
- Cleanroom automation in semiconductor manufacturing
- Food processing machinery with frequent sanitation cycles
- Pharmaceutical tablet press machines
- Marine equipment controls
- Precision glass cutting systems
Installation note:
Adjust stroke length via the hex socket before operation (clockwise rotation reduces stroke).
Use 40μm filtered dry air and maintain monthly lubrication intervals in high-cycle applications.
Avoid lateral loads exceeding 15N on piston rod.
| Property | Property Value |
|---|---|
| sku | MACJ40X250-40S |
| 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 | <40mm> |
| 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.