Airtac SEJ Adjustable Cylinder SEJ80X30-30S
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 SEJ80X30-30S Adjustable Cylinder Specifications
- Model: SEJ80X30-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm
- Stroke: 30mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1 mounting foot)
- Port size: G1/2 (ISO standard)
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: NBR rubber
- Weight: 3.2kg ±2%
- Dimensions (L×W×H): 300mm × 98mm × 118mm (extended length)
- Rod thread: M20×1.5 (external)
- Max theoretical force: 452N @0.5MPa
- ISO standard: 6432 compliant
A precision-engineered adjustable stroke cylinder featuring dual-side position sensors slots and micro-adjustment mechanism (±2mm stroke fine-tuning). The magnetic piston enables position detection compatibility. Special anti-rotation design maintains orientation stability during operation.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging machinery
- Clamping force adjustment in CNC fixture systems
- Material feeding with stroke compensation
- Automated test equipment requiring force modulation
Installation note:
Use locknuts (M20) on both ends for stroke limitation adjustment.
Lubricate with ISO VG32 hydraulic oil if operating below 0℃.
Maximum side load capacity: 150N (use guide mechanisms for higher loads).
| Property | Property Value |
|---|---|
| sku | SEJ80X30-30S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | 30mm |
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.