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 Double-Rod Adjustable Mini Stainless Steel Cylinder MAJ20X90-50S Specifications
- Model: MAJ20X90-50S
- Type: Double-rod adjustable stroke mini cylinder
- Bore size: 20mm
- Stroke: 90mm (adjustable via stroke adjusters)
- Rod diameter: 6mm
- Material: Stainless steel (SUS304 barrel, hardened piston rod)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Port size: M5×0.8 (standard), optional NPT1/8
- Weight: 0.65kg ±3%
- Dimensions: 150mm(L) × 34mm(W) × 34mm(H)
- Seal material: NBR + PU combination
- Repeat accuracy: ±0.1mm
- Max theoretical force: 31.4N (at 0.63MPa)
- Mounting style: Basic type (no fixed mount)
Precision-engineered stainless steel cylinder with dual-rod configuration and micrometer-style stroke adjustment (50S suffix indicates adjustable stroke mechanism). Features corrosion-resistant construction and precise linear motion control, ideal for cleanroom environments. Includes magnetic piston for sensor compatibility.
- Pharmaceutical tablet pressing machines
- Semiconductor wafer handling systems
- Precision dosing/pipetting equipment
- Optical lens polishing stations
- Food-grade packaging lines

Property | Property Value |
---|---|
sku | MAJ20X90-50S |
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 | 90mm |
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.