Airtac SEJ Adjustable Cylinder SEJ63X450-100SFA
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 SEJ63X450-100SFA Adjustable Cylinder Specifications
- Model: SEJ63X450-100SFA
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 450mm (adjustable range: 50-450mm)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: FA-type foot mounting (ISO 15552 standard)
- Port size: G1/8 (M5x0.8 optional)
- Rod material: Hard chrome-plated stainless steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8kg ±2% (without accessories)
- Dimensions:
- Extended length: 747mm (max)
- Retracted length: 297mm (min)
- Body width: 100mm (mounting base)
- Height with rod: 135mm (from centerline)
- Position detection: Built-in magnet for sensor mounting (SFA suffix)
High-precision industrial cylinder featuring micro-adjustable stroke control through its unique dual-stage locking mechanism. The anodized body provides corrosion resistance in humid environments, while the triple-lip rod seal ensures leak-free operation. Includes integrated mounting slots for magnetic proximity sensors (inductive type). Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Packaging line product positioning gates
- Automotive welding fixture height adjustment
- CNC machine tool clamping mechanisms
- Palletizing robot end-effector control
- Glass manufacturing mold positioning
Installation note:
Align cylinder axis within 0.2mm perpendicularity tolerance relative to load movement.
For vertical mounting, install exhaust mist lubricator upstream.
Maximum side load: 150N at mid-stroke.
| Property | Property Value |
|---|---|
| sku | SEJ63X450-100SFA |
| Adjustable Stroke | 100mm |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 450mm |
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.