Airtac SEJ Adjustable Cylinder SEJ50X180-75
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 SEJ50X180-75 Adjustable Stroke Cylinder Specifications
- Model: SEJ50X180-75
- Bore size: 50mm
- Stroke: 180mm (adjustable through built-in stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Rubber buffer + adjustable external stopper
- Mounting style: Basic type (MF1) with front flange
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod thread: M16x1.5
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (standard) / PU (optional)
- Temperature range: -10℃ to 80℃
- Weight: 2.8kg (without accessories)
- Dimensions:
- Length: 330mm (fully extended)
- Width: 76mm (mounting flange side)
- Height: 76mm (square body profile)
- Rod end: Female thread + through-hole design
- ISO standard: 6432 compliant
Precision-adjustable pneumatic cylinder featuring dual cushioning system and position-locking mechanism. The external stopper allows ±5mm stroke fine-tuning via hex wrench. Anodized surface treatment provides corrosion resistance in humid environments. Includes wear-resistant guide bands for reduced lateral load impact.
- Precision pressing operations in PCB assembly
- Variable position clamping in CNC fixtures
- Material handling with adjustable lift height
- Packaging machine product ejection systems
- Textile machinery tension control
Installation tips:
Lubricate rod with ISO VG32 hydraulic oil before initial use.
For vertical mounting, add 10-15% safety factor to load calculations.
Adjust stopper in 0.5mm increments for optimal positioning accuracy.
| Property | Property Value |
|---|---|
| sku | SEJ50X180-75 |
| Adjustable Stroke | 75mm |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 180mm |
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.