Description
1. ISO 15552 and VDMA 24562 compliant cylinder design;
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
Installation guidelines:
Apply Loctite 243 to adjustment screws during installation.
Requires monthly lubrication (ISO VG32 oil) through built-in grease ports.
Maintain minimum 0.3mm clearance around rod during alignment.
Avoid side-load forces exceeding 15N·m.
For vertical installations, always use the anti-drop safety collar (included).
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 SEJ63X50-50S Technical Details
- Model: SEJ63X50-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Standard stroke: 50mm
- Adjustment range: ±5mm (total 10mm stroke adjustment)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable external stopper
- Port size: M5x0.8 (G1/8 adaptor included)
- Mounting style: Basic type (optional flange/bracket kits)
- Rod material: Hard chrome-plated carbon steel
- Cylinder tube: Aluminum alloy with anodized finish
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.85kg (without accessories)
- Dimensions:
- Extended length: 168mm
- Retracted length: 118mm
- Body diameter: 73mm
- Rod thread: M16x1.5
Precision-adjustable pneumatic cylinder featuring a unique dual-stage positioning system with mechanical locknuts. The external stroke adjustment mechanism allows ±5mm fine-tuning without disassembly. Enhanced durability with triple-lip rod seal and anti-rotation piston design.
Common Applications:
- Precision press-fit operations in electronics assembly
- Variable height positioning in conveyor systems
- Tooling fixture adjustments for CNC machining centers
- Packaging machine end-effector stroke customization
- Automated welding equipment contact force control


Property | Property Value |
---|---|
sku | SEJ63X50-50S |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT3/8 |
Magnet | S-Magnetic |
Bore Diameter | 63mm |
Stroke | <50mm> |
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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.
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