Airtac SEJ Adjustable Cylinder SEJ63X50-40S
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 SEJ63X50-40S Adjustable Stroke Cylinder Specifications
- Model: SEJ63X50-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 50mm (adjustable range 0-50mm)
- Operating pressure: 0.1-0.9 MPa
- Piston speed: 50-800 mm/s
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: G1/4 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy body (A6063-T5), CR/NBR seals
- Weight: 2.8kg (excluding accessories)
- Dimensions: 216mm(L) × 100mm(W) × 100mm(H) (max extended length)
- Rod thread: M12×1.25 (external)
- ISO standard: 15552 compliant
- Protection rating: IP54 (standard seals)
Precision-engineered adjustable stroke cylinder featuring dual micro-adjustment screws (±1mm accuracy) for fine position tuning. Incorporates wear-resistant chrome-plated piston rod (hardness HRC 45-50) and multi-lip seal design for minimal leakage. Optional magnetic version (add "-M" suffix) available for position sensing.
- Variable clamping force tooling systems
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- Plastic injection mold ejection units
Installation guidelines:
Mount using precision alignment jigs (max 0.5mm lateral misalignment). Lubricate with ISO VG32 hydraulic oil before initial operation.
Adjust cushioning screws clockwise to increase damping force. Maintain 2mm minimum free play at stroke ends.
| Property | Property Value |
|---|---|
| sku | SEJ63X50-40S |
| Adjustable Stroke | <40mm> |
| 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 | <50mm> |
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.