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 Series Adjustable Cylinder SEJ100X150-30 Technical Specifications
- Model: SEJ100X150-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø100mm
- Stroke: 150mm (±15mm adjustable range)
- Adjustment mechanism: External stop screw with locknut
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Front/rear flange (ISO 15552 standard)
- Port size: G1/2 (NPT1/2 optional)
- Temperature range: -10℃ to 80℃
- Cylinder tube material: Aluminum alloy with hard anodized surface
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR wear-resistant seals
- Weight: 9.8kg (excluding accessories)
- Dimensions: 350mm(L) × 102mm(W) × 102mm(H)
- Rod end thread: M20×1.5
- Maximum speed: 500mm/s
- Lubrication: Pre-lubricated (Optional oil-free operation)
High-precision industrial cylinder featuring mechanical stroke adjustment capability through dual external stop screws. The SEJ100X150-30 combines position accuracy (±0.5mm repeatability) with heavy-load capacity (3,500N theoretical thrust at 0.5MPa). The through-rod design allows symmetrical force transmission and optional position sensing integration.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging machinery
- Tooling plate alignment systems
- Die casting machine ejection control
- Glass tempering furnace door positioning

Property | Property Value |
---|---|
sku | SEJ100X150-30 |
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 | 150mm |
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.