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 SAIJ50BX220-75 Adjustable Stroke Cylinder Specifications
- Model Code: SAIJ50BX220-75
 - Bore Size: Ø50 mm
 - Stroke: 220 mm (adjustable within ±10% via locking mechanism)
 - Operating Pressure: 0.05–1.0 MPa
 - Piston Speed: 50–800 mm/s
 - Ambient Temperature: -10℃ to 70℃
 - Buffer Type: Rubber cushion + adjustable external stopper
 - Rod Thread: M16×1.5 (external)
 - Mounting Style: Basic type (optional MF, MP, or MY brackets)
 - Material: Aluminum alloy barrel, chrome-plated piston rod
 - Seals: NBR standard (PU/Viton optional)
 - Weight: 2.7 kg ±5%
 - Dimensions: 375mm(L) × 50mm(Bore Ø) × 76mm(Mounting base width)
 - Protection Class: IP40 (dust resistant)
 - Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if maintained)
 
High-precision adjustable stroke cylinder featuring dual-position locking for mid-stroke fixation. The hardened stainless steel guide rod enables ±0.5mm repeat positioning accuracy. Includes anti-rotation design for vertical installations. Compatible with magnetic sensors (sensor slot: 19mm).
- Variable height work platforms in automotive assembly
 - Pressure-controlled clamping fixtures for CNC machining
 - Adjustable stoppers in packaging conveyor systems
 - Precision paper cutting machinery with dynamic stroke adjustment
 - Glass handling systems requiring soft-stop positioning
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50BX220-75 | 
| Adjustable Stroke | 75mm | 
| 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 | Non-magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | 220mm | 
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.
              








