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 SDAJ63X40-20S Adjustable Slim Cylinder Specifications
- Series: SDAJ50~63 Ultra-slim line
- Model Code Breakdown: SDAJ63X40-20S
- 63: Bore size (mm)
- 40: Stroke length (mm)
- 20: Cushion adjustment type (20=external adjustable)
- S: Special accessories (rod guard)
- Bore diameter: 63mm (±0.1mm tolerance)
- Stroke range: 10-200mm (40mm as standard configuration)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston speed: 50-750 mm/s (optimal at 5 bar)
- Cushioning: External adjustable rubber bumper
- Body material: Anodized aluminum alloy (AL6063-T5)
- Rod material: Stainless steel (SUS304) with hard chrome plating
- Weight: 1.58 kg (with standard accessories)
- Dimensions:
- Length: 179mm (stroke 40mm + retracted length)
- Width: 75mm (max cylinder body dimension)
- Height: 63mm (including mounting brackets)
- ISO certification: Compliant with ISO 6432 standards
This ultra-compact cylinder features a 25% slimmer profile than standard models while maintaining equivalent output. The precision-ground piston rod incorporates dual scraper rings for contamination resistance. External cushion adjustment knobs allow fine-tuning of end-stroke damping without disassembly. Optional magnetic piston version (add "-M" suffix) enables position sensing.
- PCB handling robots requiring precise vertical positioning
- Pharmaceutical blister packaging machines
- Automotive window regulator test fixtures
- Semiconductor wafer cassette elevators
- Vertical CNC tool changers with space constraints
| Property | Property Value |
|---|---|
| sku | SDAJ63X40-20S |
| 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 | <40mm> |
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.











