Airtac SEJ Adjustable Cylinder SEJ63X350-50S
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 SEJ63X350-50S Adjustable Cylinder Specifications
- Model: SEJ63X350-50S
- Bore size: 63mm
- Stroke: 350mm
- Adjustment range: 50mm (mechanical stopper type)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber bumper + adjustable air cushion
- Port size: Rc1/4 (G1/4 optional)
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–1000mm/s
- Rod material: Chrome-plated carbon steel (C45E)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU hybrid seals
- Weight: 5.8kg (without accessories)
- Dimensions: 650mm(L) × 100mm(W) × 110mm(H)
- Mounting style: Basic type (axial foot mounting holes)
Heavy-duty adjustable stroke cylinder with precision positioning capability. Features dual-cushion design for smooth end-of-stroke deceleration and reinforced rod bearing for lateral load resistance. Includes 5-position adjustable mechanical stopper with locking nuts for stable stroke setting retention.
- Variable height positioning in automated assembly lines
- Press-fit operations with depth control requirements
- Material handling systems needing stroke adaptation
- Packaging machinery with product size variations
- Die casting machine ejector mechanisms
Installation note:
Lubricate through air port (ISO VG32 recommended) before initial use.
Align stopper adjustment screws symmetrically and torque to 12N·m.
Maintain 0.3mm minimum clearance between stopper plates during adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ63X350-50S |
| Adjustable Stroke | <50mm> |
| 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 | 350mm |
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.