Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ20X80-50S
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2. Features specially profiled bi-directional sealing rings with compact dimensions and integrated oil reservoir features;
3. Front/rear covers equipped with fixed shock-absorbing pads to minimize directional switching impacts;
4. Multiple rear cover configurations for enhanced installation flexibility;
5. Crimped joining technology ensures reliable connection between stainless steel barrel and end covers;
6. Constructed with high-precision stainless steel tubing for exceptional strength and corrosion resistance;
7. Available in multiple bore sizes with compatible mounting accessories for diversified applications;
8. Full-range magnetic piston configuration as standard.
Category: Adjustable Cylinders | Brand: Airtac | Series: MAJ
AirTAC MAJ Series Dual-Output Adjustable Stainless Mini Cylinder MAJ20X80-50S
- Model: MAJ20X80-50S
- Type: Double-rod stainless steel mini cylinder with adjustable cushion
- Bore size: 20 mm
- Stroke: 80 mm (±0.5 mm tolerance)
- Rod diameter: 6 mm (chrome-plated steel)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 150℃ (extended range for stainless version)
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (dual ports at both ends)
- Mounting style: Standard foot-mounted (optional flange/bracket kits available)
- Piston material: Stainless steel (SUS304) cylinder tube
- End cover material: Anodized aluminum alloy
- Seal material: NBR/FKM optional
- Weight: 520 g ±2% (without accessories)
- Dimensions:
- Total length: 160 mm (cylinder body + stroke)
- Body diameter: 32 mm
- Mounting hole spacing: 50 mm (center-to-center)
- IP rating: IP67 (dust/water resistant)
- Built-in magnet: Yes (for magnetic sensor compatibility)
Precision-engineered dual-rod cylinder offering symmetrical force output and position feedback capability. Features corrosion-resistant stainless construction with 0.01mm piston rod concentricity tolerance. The 50S variant includes reinforced rod bearings for high side load applications. Requires ISO 8573-1:2010 class 3-4-3 compressed air.
- Semiconductor wafer handling robots
- Pharmaceutical tablet press synchronization
- Precision glass cutting equipment
- High-temperature sterilizer door mechanisms
- 3D printer dual-Z-axis leveling systems
Installation tip:
Use M5x0.8 stainless steel fittings with PTFE tape. For vertical mounting,
install drip-proof cover (accessory MJC-20V). Lubricate with ISO VG32
pneumatic oil if operating below -10℃.
Critical note:
Maximum side load 15N at full extension. Avoid continuous operation
above 90℃ without thermal insulation sleeve (sold separately).
| Property | Property Value |
|---|---|
| sku | MAJ20X80-50S |
| Adjustable Stroke | <50mm> |
| 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.