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 SEJ50X200-40S Adjustable Cylinder Specifications
- Model: SEJ50X200-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 200 mm (adjustable range: 50-200 mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -10℃ to 70℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic type (MF1) with accessory mounting options
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M16×1.5
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8 kg (excluding accessories)
- Dimensions (L×W×H):
- Retracted length: 325 mm
- Extended length: 525 mm
- Body width: 62 mm
- Mounting height: 40 mm
Precision-adjustable stroke cylinder featuring dual-end position sensing slots (compatible with magnetic switches). The through-rod design enables external stroke adjustment via locking nuts, with 360° rotatable auto-avoidance ports preventing hose twisting. Special wear-resistant guide rings ensure smooth operation under lateral loads.
- Precision positioning in automated assembly lines
- Variable height adjustment in packaging machinery
- Clamping force control in CNC fixture systems
- Material handling with variable stroke requirements
- Printing press roller engagement mechanisms

Property | Property Value |
---|---|
sku | SEJ50X200-40S |
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 | <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.