Airtac SEJ Adjustable Cylinder SEJ32X250-75S
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 SEJ32X250-75S Technical Specifications
- Model: SEJ32X250-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø32 mm
- Standard stroke: 250 mm
- Adjustment range: ±75 mm (total stroke adjustment capacity)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃ (operation), -30℃ to 100℃ (storage)
- Cushioning: Adjustable elastic cushioning at both ends
- Mounting style: Basic type (standard foot mounting, optional flange/clevis)
- Port size: M5x0.8 (standard), G1/8 optional
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber) standard, optional FKM/Viton
- Weight: 2.35 kg (without accessories)
- Dimensions:
- Extended length: 535 mm (250mm stroke + adjustment range)
- Retracted length: 285 mm
- Body diameter: 42 mm
- Rod diameter: Ø12 mm
Precision-engineered adjustable stroke cylinder featuring a unique dual-lock mechanism for position retention. The 75mm stroke adjustment capability allows dynamic positioning without mechanical stops. Corrosion-resistant construction with IP65-rated seals ensures reliable performance in humid or dusty environments. Includes built-in magnetic sensor slots for position feedback integration.
- Variable height positioning in automated assembly lines
- Material handling systems requiring stroke flexibility
- Packaging machinery with adjustable compression force
- Automotive jig and fixture adjustments
- Semiconductor equipment requiring precise stroke calibration
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. For maximum adjustment accuracy,
lubricate with ISO VG32 hydraulic oil before initial operation. Avoid side loads exceeding 15N.
- Re-lubrication interval: 500,000 cycles or 6 months
- Torque specifications: Mounting bolts 5.4-6.6 N·m
- Stroke adjustment tool: 5mm hex key (included)
| Property | Property Value |
|---|---|
| sku | SEJ32X250-75S |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <32 mm> |
| Stroke | <250MM> → <250mm> |
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.