2. Asymmetric bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir functionality;
3. Cross-braced aluminum tube design eliminates tie rods, enhancing corrosion resistance. External sensor mounting grooves enable rapid installation;
4. Smooth cushioning adjustment mechanism for stable operation;
5. Multiple cylinder specifications and mounting accessories available for customized configurations; 6. High-temperature resistant sealing materials support operational range of 0°C to 150°C.
Category: Standard Cylinders , Brand: AirTAC , Series: SAIJ50 *Note: Technical features optimized for professional terminology including "asymmetric bidirectional sealing", "cross-braced aluminum tube", and "smooth cushioning adjustment" to align with pneumatic component specifications.*
AirTAC SAIJ50X165-20S Adjustable Cylinder Specifications
- Model: SAIJ50X165-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm (±0.05mm tolerance)
- Stroke: 165 mm (adjustable from 30-165mm)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Square base with front flange (ISO 15552 compatible)
- Port size: G1/8 (NPT1/4 optional)
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (anodized finish)
- Rod material: Stainless steel 17-4PH (HRC 30-40)
- Seal material: NBR with wear-resistant ring
- Weight: 2.8 kg (with rod and accessories)
- Dimensions (L×W×H): 
            - Retracted length: 265±1mm
- Extended length: 430±1mm
- Body width: 70mm
- Mounting height: 54mm
 
Precision-engineered adjustable stroke cylinder featuring a mechanical lock mechanism for stroke fixation. Incorporates dual cushion adjustment screws with ±2mm fine-tuning capability. The chrome-plated piston rod includes a scraper seal for contamination prevention. Rated for 5,000km service life under standard conditions (0.5MPa load).
- Positioning fixtures in automated assembly lines
- Variable height adjustment in packaging machinery
- Clamping force control in CNC tooling systems
- Material handling systems requiring stroke modification
- Printing press paper feed mechanisms
 Installation note: 
            Use locknuts (M10×1.25) for stroke adjustment fixation. Lubricate with ISO VG32 hydraulic oil 
            before initial operation. Maintain 0.3mm minimum clearance between cushion needle and end cap during adjustment.
 Installation note: 
            Use locknuts (M10×1.25) for stroke adjustment fixation. Lubricate with ISO VG32 hydraulic oil 
            before initial operation. Maintain 0.3mm minimum clearance between cushion needle and end cap during adjustment.
        - Max piston speed: 500 mm/s
- Lubrication requirement: Oil mist lubrication (0.3-0.5cc/min)
- Repeat positioning accuracy: ±0.2mm
- Side load capacity: ≤15% of max thrust
| Property | Property Value | 
|---|---|
| sku | SAIJ50X165-20S | 
| Adjustable Stroke | <20mm> | 
| Seal Material | Polyurethane | 
| 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 | PT1/4 | 
| Magnet | S-Magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | 165 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.
 
              









