Airtac SEJ Adjustable Cylinder SEJ50X100-20

Airtac

Airtac SEJ Adjustable Cylinder SEJ50X100-20

$93.48 $100.98
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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 SEJ50X100-20 Adjustable Stroke Cylinder Technical Specifications

  • Model Code: SEJ50X100-20
  • Bore Size: Ø50 mm (±0.02mm tolerance)
  • Stroke: 100 mm (manually adjustable in 0.5mm increments)
  • Operating Pressure: 0.05-1.0 MPa (5-10 bar)
  • Cushioning: Dual adjustable rubber buffers
  • Port Size: 1/4" NPT (G1/8 optional)
  • Piston Rod Material: Chrome-plated steel (Hardeness ≥HRC45)
  • Tube Material: Anodized aluminum alloy (6063-T5)
  • Seal Type: HNBR seals (high nitrile for oil resistance)
  • Ambient Temp Range: -20℃ to +80℃ (non-freezing)
  • Weight: 1.68 kg (dry, without accessories)
  • Dimensions: 228mm(L) × 62mm(W) × 62mm(H) (full extension)
  • Rod Thread: M10×1.25 external thread (male)
  • Mounting: Standard ISO 15552 foot & front flange (optional trunnion)
  • Repeat Accuracy: ±0.1mm (with proper air preparation)

Precision stroke-adjustable cylinder featuring dual calibration scales (metric/imperial) for manual stroke setting. The through-rod design allows external position verification and mechanical stops. Includes anti-rotation guide for stable linear motion in high-moment applications.

Industrial Applications:
  • CNC machine tool clamping mechanisms
  • Plastic injection molding ejector systems
  • Precision web tensioning in printing presses
  • Automated welding jig positioning
  • Pharmaceutical tablet press adjustments
Installation Protocol: Requires 5μm filtered lubricated air (ISO 8573-1:2010 Class 4). For vertical installations exceeding 45° angle, use auxiliary rod support brackets (sold separately). Stroke adjustment must be performed at 0.3MPa minimum pressure.


Property Property Value
sku SEJ50X100-20
Adjustable Stroke <20mm>
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 PT1/4
Magnet Non-magnetic
Bore Diameter <50mm>
Stroke 100mm
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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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