Airtac SEJ Adjustable Cylinder SEJ125X175-50S
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 SEJ125X175-50S Adjustable Cylinder Specifications
- Model: SEJ125X175-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 175mm (standard) with ±5mm adjustable range
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.1–0.8 MPa
- Port size: PT1/2 (G1/2 optional)
- Cushioning: Rubber buffer + external adjustable dampers
- Seal material: NBR (nitrile butadiene rubber)
- Temperature range: -20℃ to 80℃
- Mounting style: Standard foot mounting (MF1) with multiple accessory options
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP40 (dust protected)
- Weight: 5.8kg (excluding accessories)
- Dimensions: 375mm(L) × 125mm(W) × 125mm(H) (retracted length)
Heavy-duty adjustable stroke cylinder featuring dual-position mechanical stoppers for precise stroke adjustment (±5mm fine-tuning). The hardened anodized aluminum barrel with wear-resistant coating ensures durability in high-cycle applications. Integrated shock absorbers minimize end-impact noise at up to 3 m/s piston speed.
- Precision pressing operations in automotive assembly lines
- Variable height positioning in CNC material handling
- Die cushion systems in stamping machines
- Adjustable clamping mechanisms in fixture design
- Packaging line product height compensation systems
Operation Tip:
Lubricate adjustment threads monthly with ISO VG32 hydraulic oil. For vertical installations, use the anti-rotation accessory kit (sold separately) to prevent stopper displacement. Maximum side load capacity: 450N at full extension.
| Property | Property Value |
|---|---|
| sku | SEJ125X175-50S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| 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.