Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ20X65-50S
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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-Rod Adjustable Mini Stainless Steel Cylinder MAJ20X65-50S
- Model: MAJ20X65-50S
- Type: Double-acting dual-rod cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 65mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Material: Stainless steel (SUS304 barrel, CRMo alloy rods)
- Port size: M5x0.8 (G1/8 adapter optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Foot-mounted (Standard), MF1/MF2 flange optional
- Weight: 450g ±3% (without accessories)
- Dimensions:
- Total length: 125mm (stroke extended)
- Body diameter: 32mm
- Rod diameter: 6mm (dual rods)
- Mounting hole spacing: 25mm (longitudinal)
- Seal material: Heat-resistant NBR + special wear ring
- Protection rating: IP40 (IP67 with optional rod cover)
- Lubrication: Pre-lubricated (Oil-free operation possible)
Precision mini cylinder featuring symmetrical dual-rod design for balanced force transmission and position stability. The stainless steel construction provides exceptional corrosion resistance for humid/chemical environments. Integrated locknut allows ±5° end position adjustment. Low-friction design achieves ≤0.15MPa starting pressure.
- High-precision electronic component assembly
- Medical device positioning mechanisms
- Food processing equipment (NSF compliant version available)
- Cleanroom automation systems
- Optical lens polishing machines
- Semiconductor wafer handling
Installation guidance:
For vertical mounting, use counterbalance valves. Rods must be aligned within 0.2mm perpendicular tolerance.
Adjust cushion screws 1/4 turn increments during commissioning. Compatible with ISO 6432 mounting accessories.
- Max theoretical force @0.63MPa: 196N (extend), 182N (retract)
- Piston speed range: 50–700mm/s
- Cycle life: ≥5,000km (under standard load)
- Repeat positioning accuracy: ±0.1mm
| Property | Property Value |
|---|---|
| sku | MAJ20X65-50S |
| 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 | 65mm |
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.