2. Features riveted structure integrating cylinder body with rear end cap, piston with piston rod for reinforced compactness and reliability;
3. Cylinder bore undergoes precision roller burnishing followed by hard anodized treatment, delivering exceptional wear resistance and long-term durability;
4. Custom-profile bidirectional piston seal configuration with integrated oil reservoir ensures space-efficient sealing performance;
5. Ultra-slim profile maximizes space utilization in confined installations;
6. Perimeter sensor grooves enable tool-free magnetic switch mounting;
7. Multiple configuration options across standardized specifications.
Category: Compact Cylinders | Brand: AirTAC | Series: SDAJ50~63
AirTAC SDAJ63X85-20S Adjustable Ultra-Thin Cylinder Specifications
- Model Series: SDAJ50~63 (SDAJ63X85-20S specific)
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (standard series includes 50/63mm options)
- Stroke: 85mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Cushioning: Adjustable rubber bumper
- Mounting type: 20S - Basic front flange with tapped holes
- Temperature range: -20℃ to 80℃
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR wear-resistant seals
- Weight: 1.65kg (with rod and standard accessories)
- Dimensions:
- Length: 179mm (min. retracted length)
- Width: 76mm (flange mounting surface)
- Height: 63mm (cylinder body diameter)
- ISO Standard: Compliant with ISO 6432 (compact cylinders)
Ultra-slim profile cylinder (20% thinner than standard models) with external stroke adjustment capability. Features corrosion-resistant construction and dual anti-rotation guides for precise linear motion. Integrated magnet for position sensing compatibility. Lubricator-free design operates with non-lubricated air (requires 5μm filtration).
- PCB handling robots in electronics manufacturing
- Glass panel pressing mechanisms
- Medical device actuation systems
- High-speed sorting gates in logistics automation
- Space-constrained packaging machinery
| Property | Property Value |
|---|---|
| sku | SDAJ63X85-20S |
| Adjustable Stroke | <20mm> |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT1/4 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| 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.









