Airtac SEJ Adjustable Cylinder SEJ50BX300-30S
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 SEJ50BX300-30S Adjustable Cylinder Specifications
- Model: SEJ50BX300-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50mm
- Stroke: 300mm (adjustable)
- Mounting style: Foot-mounted (MF1) with adjustable stopper
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Operating temperature: -10℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Piston rod thread: M16×1.5
- Weight: 3.8kg ±2%
- Dimensions:
- Extended length: 640mm
- Body diameter: Ø56mm
- Mounting base: 70mm × 50mm
- Seal material: NBR + Polyurethane
- Protection rating: IP40 (standard wipers)
- Optional accessories: Magnetic switch (D-A93), rod lock kit
Heavy-duty adjustable stroke cylinder featuring micro-positioning capability (±0.5mm repeatability). Incorporates wear-resistant chromium-plated rod and double lip seals for contaminated environments. The mechanical stopper mechanism enables precise stroke adjustment without disassembly.
- Packaging machine product positioning gates
- Automotive welding fixture height adjustment
- Die casting machine ejector systems
- Palletizing robot end-effector alignment
- Textile machinery tension control devices
Installation note:
Ensure proper alignment of mechanical stopper with 0.5-1mm clearance from cylinder body.
Lubricate guide shafts with ISO VG32 hydraulic oil before initial operation.
Perform stroke adjustment under 0.3MPa air pressure for optimal positioning accuracy.
| Property | Property Value |
|---|---|
| sku | SEJ50BX300-30S |
| 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 | 300mm |
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.