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 MAJ20X85-30S
- Model: MAJ20X85-30S
- Type: Double rod, adjustable cushion stainless steel cylinder
- Bore size: 20mm
- Stroke: 85mm ±0.5mm
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Rod material: SUS304 stainless steel (hard chrome plated)
- Tube material: SUS304 stainless steel
- Seal material: NBR (Nitrile rubber) with grease retention
- Cushion type: Adjustable rubber bumper (both ends)
- Port size: M5 × 0.8 (dual ports at both ends)
- Mounting type: 2 × M5 tapped holes (standard)
- Weight: 680g ±3%
- Dimensions:
- Total length: 183mm (fully retracted)
- Body diameter: 28mm ±0.5mm
- Rod diameter: 6mm
- Mounting center distance: 25mm
Precision mini cylinder featuring dual adjustable air cushions and corrosion-resistant stainless steel construction. The symmetrical double-rod design enables balanced force output and position sensing capabilities. Features 0.5mm precision honed tube and low-friction seals for smooth operation. Compatible with ISO 6432 mounting accessories.
- Pharmaceutical packaging line grippers
- Semiconductor wafer handling robots
- Food processing equipment actuators
- Cleanroom automation systems
- Precision alignment mechanisms in optical instruments

Property | Property Value |
---|---|
sku | MAJ20X85-30S |
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 | 85mm |
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.