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 MACJ40X15-20S Stainless Steel Compact Adjustable Miniature Cylinder Specifications
- Model: MACJ40X15-20S
- Bore size: 40mm
- Stroke: 15mm (adjustable)
- Operation type: Double-acting
- Material: Stainless steel (SUS304 body, CR12MoV piston rod)
- Operating pressure: 0.1–0.7 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: M5×0.8 threaded
- Mounting type: Basic type (optional accessories: MF1/MF2/MF3 mounts)
- Piston speed: 50–700 mm/s
- Weight: 0.58 kg
- Dimensions: 100mm(L) × 40mm(W) × 40mm(H) (retracted length)
- Rod end type: Male thread M10×1.25
- Seal material: NBR (nitrile rubber)
- Protection rating: IP67
Ultra-compact stainless steel cylinder with precision stroke adjustment mechanism, featuring corrosion-resistant construction for harsh environments. The built-in adjustable cushion prevents impact damage during end-stroke deceleration. Optional magnetic piston version (add "-M" suffix) available for position sensing.
- Medical device actuation systems
- Food processing machinery (washdown environments)
- Semiconductor manufacturing equipment
- Precision clamping in CNC tool changers
- Laboratory automation positioning
- Cleanroom material handling
| Property | Property Value |
|---|---|
| sku | MACJ40X15-20S |
| 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 | <40mm> |
| Stroke | <15mm> |
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.







