Airtac SEJ Adjustable Cylinder SEJ40X55-10S
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 SEJ40X55-10S Adjustable Cylinder Specifications
- Model: SEJ40X55-10S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 55mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic foot mount (ISO 15552 standard)
- Port size: M5x0.8 (standard) / G1/8 optional
- Piston rod diameter: 16mm
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (nitrile rubber)
- Protection rating: IP40
- Weight: 1.65kg ±2%
- Dimensions (L×W×H):
- Retracted length: 166mm
- Extended length: 221mm
- Body width: 56mm
- Mounting foot height: 25mm
Precision-engineered adjustable stroke cylinder featuring a unique rotary locking mechanism for stroke adjustment. The SEJ series combines high rigidity (ISO 15552 structure) with 1mm precision positioning capability. Includes wear-resistant rod bearing and auto-lubrication design for maintenance-free operation. Compatible with all standard ISO mounting accessories.
- Variable position clamping in CNC fixtures
- Packaging line product height adjustment systems
- Printing press roller engagement mechanisms
- Automated assembly with position-sensitive tooling
- Plastic injection mold core-pulling sequences
Adjustment procedure:
Rotate the stroke adjustment collar clockwise to reduce stroke length (min 5mm).
Always depressurize before adjustment and lubricate threads with silicone grease quarterly.
| Property | Property Value |
|---|---|
| sku | SEJ40X55-10S |
| Adjustable Stroke | <10mm> |
| 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 | <40mm> |
| Stroke | 55mm |
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.