2. NBR Y-shaped piston sealing structure with integrated cushioning mechanism, featuring long service life and low friction coefficient
3. Precision-milled aluminum tube with black-hardened piston rod for enhanced corrosion resistance
4. Smooth operation with adjustable cushioning mechanism
5. Multiple cylinder specifications and comprehensive mounting accessories available for flexible system integration
Category: Standard Cylinders , Brand: AIRTAC , Series: SI160
AirTAC SI160AX250S Standard Cylinder Specifications
- Model: SI160AX250S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 160mm
- Stroke: 250mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Medium: Filtered air (40μm+ filtration required)
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic rear clevis (optional foot mounting available)
- Port size: G1/2 (BSPP thread)
- Piston rod material: Hard chrome-plated 45# steel
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR (nitrile rubber) standard
- Weight: 6.8kg (dry, without accessories)
- Dimensions:
- Extended length: 547mm
- Retracted length: 297mm
- Body diameter: 176mm (max)
- Mounting center height: 28mm
- ISO certification: ISO 6432:2015 compliant
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant construction with dual anti-rotation vanes (180° opposed) for enhanced stability during long strokes. Optional magnetic piston version (SI160AX250S-M9) available for position sensing. Requires minimal lubrication (air line lubricator recommended).
- Industrial press machinery
- Automated material handling systems
- Metal stamping equipment
- Automotive assembly line fixtures
- Packaging machine actuators
- Foundry mold clamping mechanisms

- Allow 15mm minimum clearance around cylinder body for heat dissipation
- Maintain 0.5-1.0 MPa operating pressure for optimal seal performance
- Lubricate piston rod weekly with ISO VG32 hydraulic oil in high-cycle applications
Property | Property Value |
---|---|
sku | SI160AX250S |
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°C to 80°C Speed Range: 30-500 mm/s |
Port Size | BSPT 3/4 |
Piston Rod Material | SUS420J2 |
Magnet | S-Magnetic |
Bore Diameter | 160mm |
Stroke | <250MM> → <250mm> |
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.