Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ40X20-20S
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 MACJ40X20-20S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X20-20S
- Type: Double-acting compact cylinder with adjustable cushion
- Bore size: 40mm
- Stroke: 20mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 150℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Cushion type: External rubber bumper + adjustable air cushion
- Material: Stainless steel (SUS304) body, NBR seals
- Weight: 1.45kg ±3%
- Dimensions:
- Length: 136mm (fully retracted)
- Width: 48mm (max body width)
- Height: 55mm (including mounting lugs)
- Rod thread: M10x1.25
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (Grease-free operation)
A corrosion-resistant miniature cylinder optimized for precision motion control in harsh environments. Features dual-position cushion adjustment screws for fine-tuning endpoint deceleration. The stainless steel construction provides superior resistance to oxidation and chemical exposure compared to aluminum models, while maintaining 70% smaller footprint than standard ISO cylinders.
- Food processing machinery (washdown environments)
- Pharmaceutical packaging lines
- Semiconductor wafer handling robots
- Laboratory automation requiring precise stroke adjustment
- Cleanroom actuator systems
Installation tip:
For optimal performance in vertical orientations, install with rod end downward. Use locknuts on adjustment screws after tuning. Requires 5μm filtered air with dew point -20℃ below ambient.
| Property | Property Value |
|---|---|
| sku | MACJ40X20-20S |
| 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 | <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.