Airtac SEJ Adjustable Cylinder SEJ100X125-40S
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 SEJ100X125-40S Adjustable Stroke Cylinder Specifications
- Series: SEJ (Adjustable Stroke Compact Cylinder)
- Bore size: Ø100mm
- Max stroke: 125mm (mechanically adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/8 (NPT1/8 optional)
- Rod thread: M20×1.5
- Barrel material: Aluminum alloy with hard anodizing
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 4.8kg (without accessories)
- Dimensions:
- Extended length: 313mm
- Retracted length: 188mm
- Body width: 120mm
- Mounting height: 42mm
Heavy-duty adjustable stroke cylinder featuring dual-position locking mechanism for precise stroke control. The through-rod design allows external stroke adjustment via locknuts without disassembly. Corrosion-resistant construction with IP54 protection rating ensures reliable operation in harsh environments.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Material handling systems requiring adjustable stroke
- Packaging machinery with product size variations
- Plastic injection molding ejector mechanisms
Operation note:
Always lubricate with ISO VG32 hydraulic oil or equivalent.
Maximum side load capacity 300N. For vertical installations,
use guide mechanisms to prevent piston rod deflection.
- Adjustment tolerance: ±0.5mm
- Max lateral adjustment force: 50N·m
- Re-lubrication interval: 2,000km stroke or 6 months
| Property | Property Value |
|---|---|
| sku | SEJ100X125-40S |
| Adjustable Stroke | <40mm> |
| 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 | S-Magnetic |
| Bore Diameter | 100mm |
| Stroke | 125mm |
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.