Airtac SI125 Standard Cylinder SI125X1150S

Airtac

Airtac SI125 Standard Cylinder SI125X1150S

$532.50 $540.00
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Description
1. ISO15552 (formerly ISO6431) Standard Pneumatic Cylinder
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125

AirTAC SI125X1150S Standard Cylinder Specifications

  • Model: SI125X1150S
  • Type: ISO 15552 compliant double-acting cylinder
  • Bore size: Ø125mm ±0.1mm
  • Stroke: 1150mm (customizable from 25-2000mm)
  • Operating pressure: 0.15-1.0 MPa (15-145 PSI)
  • Cushioning: Adjustable pneumatic cushioning (both ends)
  • Piston rod material: Hard chrome-plated carbon steel (S45C)
  • Tube material: Anodized aluminum alloy (6063-T5)
  • Seal material: Nitrile rubber (NBR) with wear-resistant ring
  • Port size: G3/8 (BSPP thread)
  • Temperature range: -20℃ to +80℃ (dry air required below 0℃)
  • Max theoretical force: 1533N @ 0.63MPa (extending)
  • Weight: ~12.5kg (excluding mounting accessories)
  • Dimensions: 1450mm(L) × 125mm(W) × 150mm(H) (fully extended)
  • Mounting: ISO mounting pattern with 160mm center distance
  • Protection rating: IP65 (with wiper seal)
  • Piston speed: 50-750mm/s (optimal range)

High-load industrial cylinder engineered for heavy-duty automation systems. Features precision honed tubing with internal corrosion resistance coating, ideal for continuous operation in harsh environments. Includes magnetic piston version option (SI125M) for position sensing compatibility.

Typical Applications:
  • Plastic injection molding machine ejectors
  • Steel coil handling systems
  • Automotive production line clamping devices
  • Paper roll positioning in printing presses
  • Foundry equipment actuation
Installation guidelines: Align cylinder axis within ±1° of load path. Lubricate with ISO VG32 hydraulic oil if air line lubricator isn't used. Adjust cushioning screws incrementally (1/4 turns) during commissioning. Avoid side loads exceeding 200N.
Common Accessories:
  • MF12 magnetic sensor kit
  • ASM125-10 rod lock module
  • CM125-20 shock absorber
  • Heat-resistant seal kit (up to 120℃)


Property Property Value
sku SI125X1150S
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 PT 1/2
Piston Rod Material Medium Carbon Steel
Magnet S-Magnetic
Bore Diameter 125mm
Stroke 1150 mm
Shipping policies

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.

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