Airtac SEJ Adjustable Cylinder SEJ63X150-50S
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 SEJ63X150-50S Adjustable Cylinder Specifications
- Model: SEJ63X150-50S
- Series: SEJ Standard Adjustable Cylinder
- Bore size: Ø63mm
- Stroke: 150mm (±5mm adjustable range)
- Mounting type: Basic type (MF1 mounting foot optional)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Adjustment mechanism: External mechanical stopper with locknut
- Port size: M5x0.8 (Rc1/8 or NPT1/8 optional)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Weight: 2.9kg (excluding accessories)
- Dimensions: 230mm(L) × 63mm(W) × 63mm(H) (retracted position)
- Rod thread: M12x1.25 (external)
- Piston speed: 50–750mm/s (lubricated condition)
- Repetition accuracy: ±0.5mm (with stopper locked)
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stops for micro-positioning control. The hardened steel piston rod and triple-lip seal design ensure extended service life in high-cycle applications. Integrated cushioning adjustment screws allow fine-tuning of end-position deceleration.
- Precision workpiece positioning in CNC loading systems
- Variable height adjustment mechanisms in packaging lines
- Clamping force control in fixture tooling
- Material handling with adjustable stroke requirements
- Automated assembly station pusher mechanisms
Installation note:
Locknut requires 15–20N·m torque after position adjustment.
Use 32# hydraulic oil for lubrication when operating below 0℃.
Maximum side load: 35N at full extension.
| Property | Property Value |
|---|---|
| sku | SEJ63X150-50S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| 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.