Airtac SEJ Adjustable Cylinder SEJ40X175-50
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 Adjustable Cylinder SEJ40X175-50 Technical Specifications
- Model: SEJ40X175-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 175mm (maximum travel)
- Adjustment range: 0-50mm stroke reduction
- Operating pressure: 0.05-1.0 MPa
- Operating medium: Dry air (Lubricated or non-lubricated)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Basic type (MF1) with optional foot/mounting accessories
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Hard-anodized aluminum alloy
- Weight: 2.85kg ±3% (without accessories)
- Dimensions: 260mm(L) × 40mm(Bore) × 52mm(Mounting height)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston speed: 50-750mm/s (cushioned)
- Protection class: IP54 (standard seals)
Precision-engineered adjustable stroke cylinder featuring dual-position mechanical stops for precise stroke control. The unique rotary adjustment mechanism allows ±25mm stroke modification without disassembly, with laser-etched scale for visual confirmation. Integrated shock absorbers prevent piston overtravel damage during high-cycle operations.
- Variable height positioning in automated assembly lines
- Packaging machine stopper adjustment systems
- Clamping force modulation in CNC fixtures
- Material handling equipment with variable reach
- Automotive testing rigs requiring force profiling
Installation note:
Always lock adjustment screws with 1.2-1.5N·m torque after positioning.
For vertical installations, use auxiliary guide mechanisms when loads exceed 5kg.
Lubricate adjustment threads monthly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SEJ40X175-50 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 175mm |
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.