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 SEJ50X1000-30S Technical Specifications
- Model: SEJ50X1000-30S
- Bore size: Ø50 mm
- Stroke: 1000 mm (adjustable through cushion mechanism)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-1000 mm/s (lubricated condition)
- Cushion type: Adjustable elastic buffer + fixed external stopper
- Mounting style: Basic type (no foot mount)
- Rod end type: Female thread M20×1.5
- Port size: Rc1/4 (NPT1/4 optional)
- Ambient temperature: -20℃ to 80℃
- Piston material: Aluminum alloy hard anodized
- Rod material: Chrome-plated carbon steel
- Seal type: NBR (nitrile rubber) wiper + PU buffer seal
- Weight: 8.7 kg ±2% (excluding accessories)
- Dimensions: 1130mm(L) × 50mm(Bore) × 80mm(H) [installed height]
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
High-precision adjustable stroke cylinder with dual-position locking capability. Features wear-resistant chromium piston rod and corrosion-resistant aluminum barrel. Integrated shock absorption system reduces end-impact noise to ≤75dB. Requires ISO VG32 hydraulic oil or equivalent lubrication for optimal performance.
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| Property | Property Value |
|---|---|
| sku | SEJ50X1000-30S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | <1000mm> |
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.







