Airtac SEJ Adjustable Cylinder SEJ80X150-50
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 SEJ80X150-50 Adjustable Stroke Cylinder Specifications
- Model: SEJ80X150-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80mm
- Stroke: 150mm (adjustable through external stopper)
- Port size: G1/8 (NPT1/8 optional)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable hydraulic shock absorber
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Aluminum alloy with hard anodized finish
- Seal material: Nitrile rubber (NBR) + Polyurethane (PU)
- Temperature range: -20℃ to 80℃
- Weight: 6.8kg (excluding mounting accessories)
- Dimensions:
- Extended length: 385mm
- Retracted length: 235mm
- Body diameter: Ø95mm
- Mounting base: 105mm × 105mm
- Rod end thread: M20×1.5
- Mounting style: Fixed type (MF1) with front flange
- Protection rating: IP54 (standard wipers)
Heavy-duty adjustable stroke cylinder featuring precision-machined components and dual cushioning system. The micrometer-style stroke adjustment mechanism allows ±5mm fine-tuning without disassembly. Equipped with wear-resistant rod seals and anti-rotation piston rod for high moment load applications. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Press machine stroke control systems
- Automated assembly line positioning devices
- Plastic injection molding ejector mechanisms
- Sheet metal bending equipment
- Automotive welding fixture actuators
Installation note:
Mounting surface flatness must be within 0.1mm/m. Use locknuts (SWM20)
for rod end connections. Lubricate through air supply (ISO 8573-1 class 5
recommended) for first 500km of travel.
| Property | Property Value |
|---|---|
| sku | SEJ80X150-50 |
| Adjustable Stroke | <50mm> |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | 150mm |
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.