Airtac SEJ Adjustable Cylinder SEJ40X250-75S
$96.27
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SEJ40X250-75S
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Description
1. ISO 15552 and VDMA 24562 compliant cylinder design;
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
Installation note:
Adjust cushion needles require clockwise rotation for softer stop (maximum 3 full turns).
Maintain 0.5mm minimum rod sag in horizontal installations. Relubricate every 500km of cumulative travel.
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 SEJ40X250-75S Adjustable Cylinder Specifications
- Model: SEJ40X250-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 250mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Mounting style: Standard MF1 front flange with CQ2 series bracket
- Cushioning: External adjustable pneumatic cushion (75S type)
- Rod material: Chrome-plated steel
- Tube material: Aluminum alloy with hard anodized surface
- Port size: Rc1/4 (NPT1/4 optional)
- Operating temperature: -20℃ to 80℃
- Protection rating: IP54 (standard wiper seal)
- Weight: 5.8kg ±2%
- Dimensions:
- Extended length: 567mm
- Retracted length: 317mm
- Body diameter: 48mm
- Mounting hole spacing: 60mm × 60mm
High-precision industrial cylinder featuring patented buffer adjustment mechanism with 270° rotation range. The 75S suffix indicates enhanced sealing with triple-lip wiper and stainless steel guide bushings. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
Typical Applications:
- Press machine stroke control systems
- Automated palletizing position adjustment
- Glass cutting equipment pressure regulation
- Plastic injection molding ejector mechanisms
- Semiconductor wafer handling robots
Installation note:
Adjust cushion needles require clockwise rotation for softer stop (maximum 3 full turns).
Maintain 0.5mm minimum rod sag in horizontal installations. Relubricate every 500km of cumulative travel.
| Property | Property Value |
|---|---|
| sku | SEJ40X250-75S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
Shipping policies
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.
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