Airtac SI50 Standard Cylinder SI50X70S
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 SI50X70S Standard Cylinder Specifications
- Model: SI50X70S
- Bore size: Ø50 mm
- Stroke: 70 mm
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Mounting type: Basic type (MF1), optional front flange (MP4), rear foot (ME6)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 1.8 kg (without accessories)
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H) (minimum extended length)
- Max theoretical thrust: 1770N at 0.7MPa
- Piston speed: 50–700 mm/s
- Protection rating: IP65 (with wiper seal)
High-performance ISO standard cylinder featuring dual adjustable pneumatic cushions for smooth stroke termination. The hard-anodized aluminum body provides corrosion resistance, while the multi-lip wiper seal ensures debris protection. Compatible with auto switches (e.g., SI-MF series) for position feedback.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Food processing conveyor gate controls
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain ≤0.5mm/m alignment tolerance during mounting.
For vertical installations, use locknut (SI-LN series) to prevent piston rod rotation.
- SI-MF10N: Magnetic proximity sensor
- SI-BK50: Rod lock unit
- SI-SB50: Shock absorber
- SI-CV5: Speed controller
| Property | Property Value |
|---|---|
| sku | SI50X70S |
| 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 | 70mm |
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.