2. Piston seal features a profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir functionality;
3. Cross-reinforced aluminum barrel without tie rods ensures superior corrosion resistance. Precisely machined sensor mounting grooves enable tool-free installation;
4. Adjustable pneumatic cushioning provides smooth end-stroke deceleration;
5. Multiple cylinder configurations and mounting accessories available for versatile application requirements;
6. High-temperature resistant sealing materials accommodate operating temperatures from 0°C to 150°C.
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI50
AirTAC SAI50BX85 Standard Cylinder Technical Specifications
- Model: SAI50BX85
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø50 mm (±0.1mm manufacturing tolerance)
- Stroke: 85 mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Port size: G1/2 (BSPP thread)
- Cushioning type: Adjustable air cushion at both ends
- Piston rod thread: M20×1.5 (external)
- Mounting: Standard ISO mounting pattern with 4×M6 threaded holes
- Material: Aluminum barrel (AL6082-T6), chrome-plated rod (45# steel)
- Weight: 2.75 kg (without accessories)
- Dimensions: 305mm(L) × 62mm(W) × 62mm(H) (at mid-stroke position)
- Max thrust: 196N @ 0.63MPa (calculated value)
- Seal type: HNBR seals (oil & abrasion resistant)
- Lubrication: Pre-lubricated (Grease-free operation possible)
High-precision industrial cylinder with dual anti-rotation guide slots, designed for heavy-duty cycles (up to 5 million strokes). Features corrosion-resistant treatment and built-in magnet for position sensing compatibility. Includes wear-resistant rod scraper for contaminated environments.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Packaging machinery pusher mechanisms
- Press tooling applications

Property | Property Value |
---|---|
sku | SAI50BX85 |
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 |
Piston Rod Material | SUS304 |
Magnet | Non-magnetic |
Bore Diameter | <50mm> |
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.