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 SEJ100X75-30 Technical Specifications
- Full model: SEJ100X75-30
- Series: SEJ (Stroke Adjustable Cylinder)
- Bore size: Ø100 mm
- Max stroke: 75 mm
- Adjustable stroke range: 0-30 mm (precision micro-adjustment)
- Operating pressure: 0.1-0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer
- Mounting style: Basic type (MF1 flange) with 4xM10 mounting holes
- Port size: Rc1/4 (G1/4 optional)
- Rod end type: Female thread M20x1.5
- Cylinder material: Aluminum alloy body, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 3.8 kg (excluding accessories)
- Dimensions:
- Total length (retracted): 298 mm
- Extended length: 373 mm
- Body width: 120 mm
- Height (with rod): 140 mm
- ISO standard: 15552 (VDMA 24562)
Heavy-duty adjustable stroke cylinder featuring a dual locking mechanism for position fixation. The SEJ series incorporates a visible stroke scale (1mm graduations) and tool-free adjustment knob. Includes built-in magnetic sensor slots for position feedback. Special chromium plating on piston rod provides 8μm surface hardness for wear resistance.
- Variable height work platforms in automotive assembly
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- Plastic injection mold core-pulling operations

Property | Property Value |
---|---|
sku | SEJ100X75-30 |
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 | 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.