Airtac SI40 Standard Cylinder SI40X250CA

Airtac

Airtac SI40 Standard Cylinder SI40X250CA

$71.15 $78.65
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Description
1. ISO15552 (formerly ISO6431) Standard Cylinder Design
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40

AirTAC SI40X250CA Standard Cylinder Specifications

  • Model: SI40X250CA
  • Type: ISO 6432 compliant single-acting spring return cylinder
  • Bore size: 40mm
  • Stroke: 250mm (±0.5mm tolerance)
  • Operating pressure: 0.05–1.0 MPa
  • Temperature range: -20℃ to 80℃
  • Cushioning: Adjustable pneumatic cushion (both ends)
  • Mounting style: Front/rear foot mounting (CA type)
  • Port size: G1/8 (BSPP thread)
  • Piston rod thread: M16×1.5 (external)
  • Material: Aluminum alloy barrel, hard anodized piston rod
  • Seal type: NBR rubber seals
  • Weight: 2.45kg (without accessories)
  • Dimensions:
    • Extended length: 512mm
    • Retracted length: 262mm
    • Barrel diameter: 50mm
    • Mounting hole spacing: 32mm (vertical) × 18mm (horizontal)
  • Protection rating: IP65 (standard wiper seal)
  • Theoretical force output: 126N at 0.5MPa (extending)

High-precision industrial cylinder featuring wear-resistant chromium-plated piston rod and optimal air consumption design. The dual adjustable cushioning system minimizes end-impact noise while maintaining 0.15mm/s low-speed stability. Compatible with all ISO 6432 mounting accessories.

Typical Applications:
  • Automated material handling systems
  • Plastic injection molding machine ejectors
  • Printing press paper feed mechanisms
  • Food processing conveyor gate controls
  • Automotive assembly line positioning
Installation note: Lubricate piston rod with ISO VG32 hydraulic oil before initial use. Maintain 0.5mm minimum clearance between rod end and load during alignment. For vertical mounting, use model suffix "CAV" version.


Property Property Value
sku SI40X250CA
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 <40mm>
Stroke <250MM> → <250mm>
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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