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 MACJ40X80-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X80-20S
- Type: Double-acting adjustable cushion mini cylinder
- Bore size: 40mm
- Stroke: 80mm (±1.5mm adjustable)
- Material: Stainless steel (SUS304 barrel)
- Operating pressure: 0.05–0.9 MPa
- Cushion type: Adjustable rubber buffer (both ends)
- Mounting style: Double pivot bracket (standard)
- Port size: M5x0.8 (UNF1/8-28 optional)
- Temperature range: -20℃ to 150℃
- Seal material: Heat-resistant NBR (FDA compliant)
- Weight: 1.85kg ±2%
- Dimensions: 200mm(L) × 60mm(W) × 80mm(H) (at mid-stroke)
- Rod thread: M10x1.25 external thread
- Max theoretical force: 503N @0.5MPa
- Piston speed: 50–800mm/s
- ISO standard: 6432 (compact cylinder specification)
Corrosion-resistant miniature cylinder with precision stroke adjustment capability, featuring a through-rod design for position feedback compatibility. The stainless steel construction enables operation in washdown environments and high-temperature processes. Includes anti-rotation mechanism and wear-resistant guide bushings for lateral load resistance.
- Pharmaceutical capsule filling machines
- Semiconductor wafer handling robots
- Food packaging line actuators
- Cleanroom automation systems
- High-temperature oven door mechanisms
- Precision optical lens positioning
| Property | Property Value |
|---|---|
| sku | MACJ40X80-20S |
| 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 | 80 mm |
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.







