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 SI50X170 Standard Cylinder Specifications
- Model: SI50X170
- Bore size: 50 mm
- Stroke: 170 mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1/MF2 front-flange, FB foot-mounted optional)
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel (S45C)
- Seals: NBR (standard), optional Fluorocarbon for high temp
- Port size: 1/4" NPT (G1/8 optional)
- Max thrust (@0.63MPa):
- Extension: 1,237 N
- Retraction: 1,130 N
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s (regulated with throttle valve)
- Weight: 2.5 kg (with standard accessories)
- Dimensions:
- Total length: 230 mm (stroke + end cover length)
- External diameter: 50 mm
- Mounting base width: 63 mm
- Rod end thread: M12×1.25
- Protection rating: IP40 (IP67 with optional rod seal kit)
- Load ratio: ≤90% horizontal / ≤80% vertical
A workhorse in industrial automation, the SI50 series features optimized air consumption and smooth operation across 10 million cycle lifespan. The double-acting design with magnetic piston enables position feedback when paired with sensors (not included). Anti-rotation mechanism prevents rod spin during operation.
- Clamping fixtures in CNC machining centers
- Conveyor gate actuators
- Textile machinery thread tension control
- Automotive welding jig positioning
- Plastic injection mold ejection systems
- Use swivel joints to prevent side load (max 2° angular misalignment)
- Lubricate with ISO VG32 hydraulic oil if using non-lubricated air
- For vertical mounting, add mechanical brake or counterbalance valve
- Adjust cushion screws to 1/4 turn from fully closed position initially
| Property | Property Value |
|---|---|
| sku | SI50X170 |
| 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 | 170mm |
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.









