Airtac SEJ Adjustable Cylinder SEJ80X175-50
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 SEJ80X175-50 Technical Specifications
- Model: SEJ80X175-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke length: 175 mm
- Adjustment range: 50 mm (mechanical stroke adjustment)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Standard ISO/VDMA mounting slots
- Port size: G1/2 (BSPP thread)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR wear-resistant seals
- Weight: 5.2 kg ±3%
- Dimensions (L×W×H): 323mm × 95mm × 95mm (including accessories)
High-precision adjustable stroke cylinder featuring a unique mechanical stopper system with locking nut for position fixation. The dual cushion adjustment allows fine-tuning of end-position deceleration, reducing impact noise by up to 60% compared to standard cylinders. Enhanced rod bearing design supports 20% higher side loads than conventional models.
- Precision workpiece positioning in automated assembly lines
- Variable height adjustment in packaging machinery
- Automotive welding fixture positioning systems
- Press tooling with depth control requirements
- Material handling systems with variable stroke needs
Installation recommendation:
For optimal performance, maintain 0.5-1mm clearance between adjustment stopper and cylinder body during installation.
Lubricate adjustment threads with ISO VG32 hydraulic oil before initial operation.
| Property | Property Value |
|---|---|
| sku | SEJ80X175-50 |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| 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.