Airtac SI50 Standard Cylinder SI50X90S
2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X90S Standard Cylinder Technical Specifications
- Model: SI50X90S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: Ø50 mm (±0.13mm tolerance)
- Stroke: 90 mm (adjustable cushioning)
- Operating pressure: 0.15–0.95 MPa
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning type: Air cushion (both ends)
- Mounting style: Basic series (MF1) with front flange
- Port size: G1/8 (BSPP thread)
- Piston rod thread: M16×1.5 (external)
- Tube material: Aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel (HRC 45-55)
- Seal material: NBR (standard), optional FKM/Viton
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Protection rating: IP65 (with wiper seal)
- Weight: 1.38 kg (excluding accessories)
- Dimensions: 195mm(L) × 50mm(Bore) × 60mm(Mounting height)
- Max theoretical force: 174.3N @0.5MPa (extend), 158.9N @0.5MPa (retract)
A robust general-purpose cylinder featuring wear-resistant chromium plating and precision honed tube. The SI50X90S combines 500,000+ cycle durability with ±0.5mm repeat positioning accuracy. Optional magnetic piston (SI50X90S-M9) enables position sensing. Built-in air cushion reduces impact noise to <75dB(A).
- Packaging machine clamping mechanisms
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Conveyor gate control systems
- Plastic injection molding ejectors
Installation guidelines:
Maintain 0.5mm minimum alignment tolerance during mounting.
Use locknuts (DIN985) with 25-35Nm torque for rod-end connections.
Lubricate every 3 months with ISO VG32 hydraulic oil if used in oil-lubricated systems.
| Property | Property Value |
|---|---|
| sku | SI50X90S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 90mm |
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.