Airtac SI40 Standard Cylinder SI40X340S

Airtac

Airtac SI40 Standard Cylinder SI40X340S

$73.01 $80.51
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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 SI40X340S Standard Cylinder Specifications

  • Model: SI40X340S
  • Bore size: 40 mm
  • Stroke: 340 mm
  • Operating pressure: 0.05–1.0 MPa
  • Cushion type: Adjustable pneumatic cushion (both ends)
  • Port size: Rc1/4 (G1/4 optional)
  • Ambient temperature: -20℃ to 80℃
  • Piston speed: 50–800 mm/s
  • Material: Aluminum alloy barrel, hardened steel piston rod
  • Rod diameter: 16 mm
  • Seal material: NBR (Nitrile rubber)
  • Mounting type: Basic type (axial foot mounting holes)
  • Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
  • Weight: 3.45 kg (with magnetic piston)
  • Dimensions:
    • Total length: 440 mm (stroke + end caps)
    • Body diameter: 40 mm ±0.5
    • Mounting base: 32mm(W) × 40mm(H)

High-precision ISO 15552 compliant cylinder with integrated magnetic field for position sensing. Features double-acting operation with corrosion-resistant hard anodized surface treatment. Optimized for long-stroke applications requiring consistent thrust force across full travel.

Industrial Applications:
  • Automated material handling systems
  • Plastic injection molding machine ejectors
  • Automotive assembly line clamping units
  • Paper converting equipment actuators
  • Heavy-duty packaging machinery
Installation guidelines: Lubricate with ISO VG32 hydraulic oil before initial use. Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body. Avoid side load exceeding 35N during operation.
Cycle Life: 5,000 km travel distance (NBR seals) or 10,000 km (optional PU seals) under standard operating conditions (0.5 MPa, 25℃)


Property Property Value
sku SI40X340S
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 S-Magnetic
Bore Diameter <40mm>
Stroke 340mm
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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