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 SEJ100X75-50 Adjustable Cylinder Specifications
- Model Breakdown: SEJ100-X75-50
- SEJ: Adjustable cushion series
- 100: Bore size (φ100mm)
- 75: Stroke length (75mm)
- 50: Adjustment stroke (50mm)
- Type: Double-acting with mechanical lock
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Fixed type (MF1 basic mounting)
- Port size: G3/8 (BSPP thread)
- Temperature range: -10℃ to 70℃
- Seal material: NBR (Nitrile rubber)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Weight: Approximately 3.8kg (dry)
- Dimensions:
- Length: 245mm (full extension)
- Width: 122mm (including mounting brackets)
- Height: 122mm (square body profile)
High-precision adjustable stroke cylinder featuring dual-side position locking mechanism and progressive cushion control. The SEJ series combines 3-stage position adjustment capability with shock-absorbing end caps, providing exceptional stopping accuracy (±0.5mm repeatability). Anti-rotation design maintains tooling orientation during operation.
- Die casting machine ejection systems
- Press tool height adjustment stations
- Automated welding positioners
- Glass handling equipment with variable grip distances
- Packaging line product height compensators

Property | Property Value |
---|---|
sku | SEJ100X75-50 |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT 1/2 |
Magnet | Non-magnetic |
Bore Diameter | 100mm |
Stroke | 75mm |
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.