Airtac SEJ Adjustable Cylinder SEJ125X200-50
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 SEJ125X200-50 Adjustable Stroke Cylinder Specifications
- Model: SEJ125X200-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Max stroke: 200mm (±5mm adjustment range)
- Stroke adjustment: 50mm mechanical limitation
- Operating pressure: 0.05–1.0 MPa
- Port size: PT1/4 (G1/4 optional)
- Weight: 7.8kg (excluding accessories)
- Dimensions:
- Extended length: 495mm
- Retracted length: 295mm
- Body diameter: 142mm
- Mounting base: 160×160mm
- Material: Aluminum alloy body, NBR seals
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable air cushion
- Protection rating: IP54 (standard wipers)
Heavy-duty stroke-adjustable cylinder with mechanical position locking, featuring precision-ground rod and triple-layer chrome plating. The dual-scale stroke indicator (mm/inch) allows visual confirmation of adjustment. Requires 20μm filtered air and monthly lubrication for optimal performance.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Sheet metal bending press adjustments
- Plastic injection molding clamp force control
- Elevator door emergency stop mechanisms
Installation note:
Mount using M12×1.75 grade 8.8 bolts with spring washers.
Allow 30mm clearance for stroke adjustment access.
Maximum side load: 850N at mid-stroke position.
| Property | Property Value |
|---|---|
| sku | SEJ125X200-50 |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| 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.