Airtac SEJ Adjustable Cylinder SEJ50X350-50S
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 SEJ50X350-50S Adjustable Stroke Cylinder Specifications
- Model: SEJ50X350-50S
- Bore size: 50mm (ISO 6432 standard)
- Stroke: 350mm (adjustable with stopper)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber bumper (both ends)
- Mounting style: Basic foot mounting (ISO 15552 accessory compatible)
- Port size: M5x0.8 (G1/8 optional)
- Rod end type: External thread M10x1.25
- Material: Aluminum alloy barrel, hard chrome-plated piston rod
- Seal type: NBR seals (FKM available for high-temp)
- Weight: 3.85kg (without accessories)
- Dimensions:
- Extended length: 649mm ±2mm
- Retracted length: 299mm ±2mm
- Body diameter: 63mm
- Mounting base: 90mm x 50mm
- Max theoretical force: 196N @ 0.5MPa
- Speed range: 50–800mm/s (lubricated)
Precision-adjustable pneumatic cylinder featuring a unique dual-lock stroke adjustment mechanism with visual position indicators. The hardened stainless steel guide rod ensures alignment stability during partial stroke operations. Includes built-in magnet for sensor compatibility and optional auto-lubrication prep grooves.
- Variable height positioning in packaging machinery
- Press-fit tooling with depth compensation
- Semiconductor wafer handling systems
- Automotive assembly line clamping fixtures
- Printing press tension adjustment units
Installation note:
Requires periodic lubrication (ISO VG32 recommended). For partial stroke use,
limit continuous operation to ≤75% of maximum stroke length. Use locknuts
(included) to secure adjustment bolts after calibration.
- 2x Hexagon adjustment bolts (M8x1.25)
- Rubber cushion pads (replaceable)
- Mounting hardware kit
- Stroke indicator decal
| Property | Property Value |
|---|---|
| sku | SEJ50X350-50S |
| Adjustable Stroke | <50mm> |
| 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 | 350mm |
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.