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 SI50X70 Standard Cylinder Technical Specifications
- Full model: SI50X70-S (standard) / SI50X70-M (with magnetic switch)
- Bore size: Ø50 mm (±0.13mm tolerance)
- Stroke: 70 mm (adjustable stroke version available)
- Operating pressure: 0.05-0.9 MPa (1.5-13psi minimum start pressure)
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Mounting types: Basic/Foot (MB), Front flange (MF1), Rear flange (MF2), Trunnion (MT4)
- Port size: 1/4" NPT (G1/8 optional) with 6mm push-in fittings
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Tube material: Aluminum alloy AL6063-T5 (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo steel base)
- Seals: NBR standard (PU optional for high-speed applications)
- Max speed: 500-800 mm/s (with cushioning)
- Theoretical force@0.6MPa: 118kg (extend) / 102kg (retract)
- Weight: 1.25kg (bare cylinder) / 1.42kg (with magnetic sensor)
- Dimensions (L×W×H): 178mm × 50mm × 50mm (body) / 230mm total extended length
- ISO standard: 6432 compliant (mounting dimensions interchangeable)
High-rigidity compact cylinder featuring wear-resistant guide bands and dual piston seals. The diamond-knurled tie rods enable tool-free cushion adjustment. Optimized flow paths reduce air consumption by 18% compared to previous SI series models. Includes built-in auto-lubrication design for maintenance-free operation (up to 3,000km service life).
- Palletizing robot end-effector actuation
- CNC machine tool clamping mechanisms
- Plastic injection molding ejectors
- Automotive welding fixture positioning
- Food packaging vertical lift systems
| Property | Property Value |
|---|---|
| sku | SI50X70 |
| 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 | 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.









