Airtac SEJ Adjustable Cylinder SEJ50X350-100S
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 SEJ50X350-100S Adjustable Stroke Cylinder Specifications
- Model: SEJ50X350-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 350 mm (max) with 100 mm adjustable range
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable rubber cushion at both ends
- Mounting type: Standard AFM (Front flange with mounting holes)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Adjustment mechanism: External threaded stopper with lock nut
- Stroke adjustment range: 250–350 mm (±50mm from nominal)
- Weight: 3.8 kg (excluding accessories)
- Dimensions: 584mm(L) × 80mm(W) × 80mm(H) (at full extension)
- Rod end type: Female thread M16×1.5
- ISO standard: 6432 (mounting dimensions compliant)
Precision-engineered adjustable stroke cylinder featuring a unique mechanical stopper system for millimeter-level positioning accuracy. The hardened piston rod and double-seal design ensure leak-proof operation in high-cycle applications. Integrated shock absorbers minimize end-impact noise below 75dB.
- Variable height work platforms in assembly lines
- Palletizing robots with adaptive stacking heights
- Plastic injection molding ejector systems
- Printing press paper feed mechanisms
- Automated warehouse retrieval arms
Adjustment procedure: Loosen lock nut → Rotate stopper collar (1 full turn = 1.5mm stroke change) →
Tighten nut to 2.5N·m torque. Always perform adjustment under depressurized condition.
| Property | Property Value |
|---|---|
| sku | SEJ50X350-100S |
| Adjustable Stroke | 100mm |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| 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.