Airtac SEJ Adjustable Cylinder SEJ63X50-40
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 SEJ63X50-40 Adjustable Stroke Cylinder Specifications
- Model: SEJ63X50-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: Adjustable from 1-50mm (standard stroke 50mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front/rear threaded (M12x1.25) or optional flange mount
- Port size: G1/8 (ISO standard)
- Piston rod thread: M16x1.5
- Material: Aluminum alloy cylinder tube, hardened stainless steel piston rod
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Protection rating: IP54 (standard), IP67 optional
- Weight: 2.3kg (bare cylinder), 2.7kg with accessories
- Dimensions:
- Body length: 185mm (excluding rod)
- Stroke-adjusted max length: 235mm
- Width (port-to-port): 82mm
- Height (with mounting base): 105mm
- Rod diameter: 20mm
Precision-adjustable industrial cylinder featuring micro-stroke control capability (±0.5mm repeat accuracy). Integrated shock absorption system with lockable stroke adjustment mechanism enables fine position tuning without disassembly. Anodized surface treatment enhances corrosion resistance in humid environments.
- Precision pressing operations in electronic component assembly
- Variable height positioning in packaging line conveyors
- Tooling fixture adjustment for CNC machine workholding
- Tension control systems in textile machinery
- Automated door stroke limitation in cleanroom environments
Installation note:
Lubricate piston rod with ISO VG32 hydraulic oil before initial operation.
For precise adjustment:
1) Loosen lock nut
2) Rotate adjustment screw (1 full rotation = 1.5mm stroke change)
3) Re-tighten to 4.5N·m torque
| Property | Property Value |
|---|---|
| sku | SEJ63X50-40 |
| Adjustable Stroke | <40mm> |
| 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 | 63mm |
| Stroke | <50mm> |
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.