Airtac SEJ Adjustable Cylinder SEJ63X65-30S

Airtac

Airtac SEJ Adjustable Cylinder SEJ63X65-30S

$113.49 $120.99
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Description
1. ISO 15552 and VDMA 24562 compliant cylinder design;
2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ

AirTAC SEJ63X65-30S Adjustable Stroke Cylinder Specifications

  • Model: SEJ63X65-30S
  • Type: Double-acting adjustable stroke cylinder
  • Bore size: 63 mm
  • Stroke: 65 mm (adjustable)
  • Operating pressure: 0.1–0.8 MPa
  • Cushioning type: Adjustable air cushion at both ends
  • Port size: G1/2 (ISO 228/1 standard)
  • Mounting style: Standard foot mount (ISO 15552 compatible)
  • Operating temperature: -20℃ to 80℃
  • Rod material: Hard chrome-plated steel
  • Tube material: Anodized aluminum alloy
  • Seals: NBR (nitrile) wear-resistant seals
  • Weight: 3.5 kg (without accessories)
  • Dimensions: 230mm(L) × 85mm(W) × 80mm(H)
  • Piston speed: 50–800 mm/s
  • ISO standard: 15552 (formerly ISO 6431)

High-precision industrial cylinder featuring a unique stroke adjustment mechanism with ±0.5mm repeatability. The triple-seal design ensures leak-free operation even in high-cycle applications (up to 1.5 million cycles). Includes magnetic piston for position sensing compatibility.

Typical Applications:
  • Precision clamping systems in CNC machinery
  • Variable height positioning in packaging lines
  • Automated assembly with space constraints
  • Material handling systems requiring soft stop
  • Automotive welding fixture adjustments
Installation tip: For optimal performance, maintain 0.3-0.5 MPa lubrication pressure during initial operation. Use VG32 hydraulic oil for maintenance. Adjust cushion screws in 1/4-turn increments while pressurized.
Environmental specs:
  • IP rating: IP54 (standard), IP67 optional
  • Vibration resistance: ≤10 m/s² (15-2000 Hz)
  • Shock resistance: 100 m/s² (11ms duration)


Property Property Value
sku SEJ63X65-30S
Adjustable Stroke 30mm
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:-20-70°C Speed Range:30-800mm/s
Port Size PT3/8
Magnet S-Magnetic
Bore Diameter 63mm
Stroke 65mm
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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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