Airtac SEJ Adjustable Cylinder SEJ50X250-100S
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 SEJ Series Adjustable Cylinder SEJ50X250-100S Specifications
- Model: SEJ50X250-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 250 mm (adjustable range: 50-250 mm)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable cushion screw
- Mounting style: Basic type (no built-in mounts)
- Port size: M14×1.5 (G1/8 adaptor included)
- Temperature range: -10℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Piston rod material: Chrome-plated carbon steel
- Seal material: NBR (nitrile rubber)
- Weight: 3.2 kg ±5%
- Dimensions (L×W×H): 520mm × 50mm × 50mm (extended length)
Precision-engineered adjustable stroke cylinder featuring a durable anodized aluminum body and corrosion-resistant piston rod. The external stroke adjustment mechanism allows millimeter-level positioning accuracy through manual screw adjustment, with dual locking nuts for vibration resistance. Includes anti-rotation guide for stable linear motion. Requires ISO 8573-1:2010 Class 3 lubricated air.
- Variable height work platforms in assembly lines
- Material handling with position-sensitive gripping
- Press tooling with depth control requirements
- Packaging machine flap adjustment systems
- Semiconductor wafer handling equipment
Installation tip:
Lubricate adjustment threads with MIL-PRF-6085 grease before initial use.
Maximum side load capacity: 120N at full extension. Allow 20mm clearance
behind end caps for stroke adjustment access.
| Property | Property Value |
|---|---|
| sku | SEJ50X250-100S |
| 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 | <250MM> → <250mm> |
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.