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 Double Rod Adjustable Stainless Steel Mini Cylinder MAJ20X80-30S
- Model: MAJ20X80-30S
- Type: Double-acting double rod cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 80mm (±1mm adjustability via cushion screws)
- Rod diameter: 6mm (chromed steel)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Mounting type: Basic (no built-in mounts) with NAMUR standard mounting pattern
- Cushioning: Adjustable pneumatic cushion (30S suffix indicates special cushion design)
- Material: Stainless steel body (SUS304), aluminum end caps
- Seals: NBR with grease lubrication pre-applied
- Port size: M5×0.8 (G1/8 adaptor optional)
- Weight: 0.65kg (without accessories)
- Dimensions:
- Length: 178mm (full retracted length)
- Width: 32mm (including rod ends)
- Height: 42mm (cylinder body diameter)
- ISO speed factor: 1.15
- Theoretical force: 314N at 0.63MPa (extend/retract)
Precision mini cylinder featuring corrosion-resistant stainless steel construction and dual adjustable cushioning. The twin rod design provides balanced thrust forces and position stability, with ±1mm stroke adjustment capability through hexagonal cushion screws. Optimized for cleanroom or humid environments due to SS304 material properties.
- Semiconductor wafer handling robots
- Pharmaceutical tablet pressing mechanisms
- Food packaging machine grippers
- Micro-positioning stages in optical equipment
- Laboratory automation sample handlers

Property | Property Value |
---|---|
sku | MAJ20X80-30S |
Adjustable Stroke | 30mm |
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.