Airtac SEJ Adjustable Cylinder SEJ40X250-30S
$96.27
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$103.77
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SKU:
SEJ40X250-30S
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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 tip:
Use locknuts (not included) on the adjustable stopper rods. Lubricate with ISO VG32 hydraulic oil
before initial operation. Maintain 50mm clearance behind stroke adjustment mechanism for maintenance access.
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 SEJ Adjustable Cylinder SEJ40X250-30S Technical Details
- Model: SEJ40X250-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 250mm (adjustable via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (no built-in mounts)
- Port size: Rc1/8 (G1/8 optional)
- Piston rod thread: M16×1.5
- Barrel material: Aluminum alloy with hard anodizing
- Seal material: NBR (nitrile rubber)
- Weight: 2.85kg ±3%
- Dimensions:
- Extended length: 458mm
- Retracted length: 208mm
- Body diameter: 40mm
- Rod end protrusion: 32mm (front)
High-precision industrial cylinder featuring micrometer-style stroke adjustment (±5mm fine-tuning capability). The chrome-plated piston rod and corrosion-resistant construction enable reliable operation in humid environments. Includes magnetic piston for position sensing compatibility.
Ideal for:
- Variable-height positioning in packaging lines
- Press-fit applications requiring force control
- Automated material handling systems
- Precision alignment jigs with adjustable stops
- Semiconductor wafer transfer mechanisms
Installation tip:
Use locknuts (not included) on the adjustable stopper rods. Lubricate with ISO VG32 hydraulic oil
before initial operation. Maintain 50mm clearance behind stroke adjustment mechanism for maintenance access.
| Property | Property Value |
|---|---|
| sku | SEJ40X250-30S |
| Adjustable Stroke | 30mm |
| 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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