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 MACJ40X20-10S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X20-10S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 40mm
- Stroke: 20mm (adjustable via external stopper)
- Operating pressure: 0.15–0.8 MPa
- Port thread: M5×0.8 (standard) / NPT1/8 optional
- Cylinder material: SUS304 stainless steel
- Piston rod material: SUS420 hardened stainless
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 150℃
- Cushioning: Adjustable pneumatic cushion
- Weight: 0.65kg (excluding accessories)
- Dimensions:
- Total length (retracted): 118mm
- Body diameter: 40mm
- Mounting base: 60mm(L) × 40mm(W)
- Rod end thread: M10×1.25
Corrosion-resistant mini cylinder with precise stroke adjustment capability, featuring laser-etched position markers for accurate stroke setting. The stainless steel construction ensures durability in harsh environments while maintaining a compact footprint. Includes built-in auto-venting mechanism for smooth operation at low speeds.
- Pharmaceutical packaging line actuators
- Semiconductor wafer handling robots
- Food processing equipment (NSF-compliant)
- Marine environment control systems
- Precision clamping fixtures for CNC machining
| Property | Property Value |
|---|---|
| sku | MACJ40X20-10S |
| Adjustable Stroke | <10mm> |
| 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 | <20mm> |
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.







