Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ20X80-20S
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 MACJ Series Stainless Steel Mini Adjustable Cylinder MACJ20X80-20S
- Model: MACJ20X80-20S
- Bore size: 20mm
- Stroke: 80mm (±5mm adjustable)
- Material: SUS304 stainless steel (rod/piston) + aluminum alloy (tube)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Cushioning: Adjustable rubber bumper
- Rod end type: Female thread M10x1.25
- Seal material: NBR (standard) / FKM available
- Weight: 520g ±2%
- Dimensions:
- Extended length: 143mm
- Retracted length: 63mm
- Body diameter: 32mm
- Mounting bracket: 45mm(W) × 20mm(H)
- ISO standard: 6432
- Protection rating: IP67 (with wiper seal)
- Lubrication: Pre-lubricated (Grease-free operation possible)
Compact stainless steel cylinder with corrosion-resistant construction, designed for precision linear motion in confined spaces. Features a unique dual-cushion adjustment system and anti-rotation guide slots. The 20S variant includes enhanced sealing for high-cycle applications (up to 15 million cycles at 0.5MPa). Requires 5μm filtered air with ISO 8573-1:2010 class 4.4.3 air quality.
- Medical device actuation (MRI-compatible environments)
- Food processing equipment (washdown areas)
- Semiconductor wafer handling robots
- Pharmaceutical blister packaging machines
- Cleanroom automation systems
Installation note:
For vertical mounting, use counterbalance valves. Lubricate with ISO VG32 turbine oil if operating below -10℃.
Max side load: 15N at rod end. Adjust cushion screws in 1/4 turn increments during commissioning.
| Property | Property Value |
|---|---|
| sku | MACJ20X80-20S |
| 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 | <20mm> |
| 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.