Airtac SEJ Adjustable Cylinder SEJ50BX200-20S
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 SEJ50BX200-20S Specifications
- Model: SEJ50BX200-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 200 mm (adjustable range: 0-200mm)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.1–0.9 MPa
- Mounting style: Basic type (axial mounting holes)
- Cushioning: Rubber buffer + adjustable cushion screw
- Port size: Rc1/4 (G1/4 optional)
- Tube material: Aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel
- Seal material: NBR (nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Protection rating: IP65 (standard wiper design)
- Weight: 3.8 kg ±2%
- Dimensions:
- Extended length: 490 mm
- Retracted length: 290 mm
- Body width: 78 mm
- Mounting height: 82 mm
Precision-adjustable pneumatic cylinder featuring a dual-position stroke adjustment system with visual scale markings (±1mm accuracy). The hardened piston rod and triple-seal design ensure durability in high-cycle applications. Includes anti-rotation guide for stable linear motion and magnetic piston for position sensing compatibility.
- Packaging machinery with variable product sizes
- Automated welding fixture positioning
- Printing press paper feed mechanisms
- Plastic injection mold core-pull systems
- Semiconductor wafer handling robots
Installation tip:
For optimal performance, align adjustment screws perpendicular to the motion axis.
Lubricate with ISO VG32 hydraulic oil before initial use. Maintain 0.3-0.6 MPa pressure
during stroke adjustment operations. Allow 15mm clearance around adjustment mechanism for maintenance.
| Property | Property Value |
|---|---|
| sku | SEJ50BX200-20S |
| Adjustable Stroke | <20mm> |
| 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 | <200mm> |
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.