Airtac SEJ Adjustable Cylinder SEJ50BX100-40S
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 SEJ50BX100-40S Adjustable Cylinder Specifications
- Model: SEJ50BX100-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Stroke: 100mm (±5mm adjustable)
- Adjustment range: ±5mm via external screw mechanism
- Operating pressure: 0.05–1.0 MPa
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable rubber bumper (both ends)
- Mounting style: Basic type (axial foot mounting holes)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized finish)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.8kg (without accessories)
- Dimensions:
- Extended length: 293mm
- Retracted length: 193mm
- Body diameter: 63mm
- Rod end thread: M16×1.5
- Protection rating: IP54 (standard seals)
Precision-adjustable pneumatic cylinder featuring micro-positioning capability through its unique mechanical stopper system. The double-sealed structure ensures stable operation in high-cycle applications (up to 1.5 million cycles). Includes corrosion-resistant coating and wear-indicator rings for maintenance prediction.
- Precision press-fit operations in electronics assembly
- Variable height positioning for CNC machine tool changers
- Packaging line product height compensation systems
- Automated welding fixture depth adjustment
- Textile machinery tension control mechanisms
Installation tip:
Lubricate adjustment screws with silicone grease (ISO VG1) before initial use.
Maximum side load capacity: 150N. For vertical installations, use rod-down orientation
to prevent particle accumulation in cushioning chamber.
| Property | Property Value |
|---|---|
| sku | SEJ50BX100-40S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 100mm |
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.