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 SAIJ50 Adjustable Stroke Cylinder SAIJ50X850-20S Technical Specifications
- Model: SAIJ50X850-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 850 mm (adjustable range: ±5% of total stroke)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to +80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Front flange (MF1) & rear foot mounting (MP2)
- Port size: G3/8 (BSPP thread)
- Piston rod thread: M20×1.5 (external)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel
- End caps: Die-cast aluminum
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 4.8 kg ±2% (excluding accessories)
- Dimensions:
- Extended length: 1,150 mm
- Retracted length: 300 mm
- Body diameter: Ø56 mm
- Mounting flange width: 75 mm
- Positioning accuracy: ±0.5 mm (with locking mechanism engaged)
- Lubrication: Pre-lubricated (Oil-free operation possible)
A heavy-duty adjustable stroke cylinder featuring precision ground rod and multi-stage sealing system. The SAIJ50X850-20S incorporates a unique mechanical locking collar for stroke adjustment, allowing fine-tuning without disassembly. Its extended stroke design is optimized for applications requiring long-reach linear motion with mid-stroke positioning capability.
- Automated material handling systems
- Press machine ejection mechanisms
- Solar panel angle adjustment rigs
- Automotive assembly line positioning
- Packaging machine product stoppers
- Textile machinery tension control
| Property | Property Value |
|---|---|
| sku | SAIJ50X850-20S |
| 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 | 850 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.









