Airtac SI50 Standard Cylinder SI50X40
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 SI50X40 Standard Cylinder Specifications
- Model: SI50X40
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 50 mm
- Stroke: 40 mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (ISO standard thread)
- Mounting style: Basic rear mounting with optional accessories (MF, MP4, or MY series)
- Seal material: Heat-resistant NBR (Nitrile rubber)
- Piston rod material: Hard chrome-plated steel (HCP)
- Protection rating: IP40 (standard), IP67 optional
- Lubrication: Pre-lubricated (non-replenishing design)
- Repeat accuracy: ±0.5 mm
- Max speed: 1 m/s (with cushion)
- Weight: 1.8 kg ±5%
- Dimensions (L×W×H): 180×50×50 mm (at fully retracted position)
A high-rigidity cylinder featuring honed inner tube surface (Ra≤0.2μm) for smooth operation. The anodized aluminum construction provides corrosion resistance in humid environments. Designed for 5000km service life under standard conditions (1 million cycles at full stroke). Includes magnetic piston version (SI50X40-M) for position sensing compatibility.
- Clamping mechanisms in CNC machine tools
- Material handling gates in conveyor systems
- Automotive assembly line positioning devices
- Packaging machine ejector systems
- Food processing equipment actuators (non-contact areas)
Installation note:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, use spring-up orientation to prevent seal wear.
Lubricate every 6 months with ISO VG32 hydraulic oil if used in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI50X40 |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | <40mm> |
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.