Airtac SEJ Adjustable Cylinder SEJ63X60-30S
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 SEJ63X60-30S Adjustable Cylinder Specifications
- Model: SEJ63X60-30S
- Type: Double-acting adjustable stroke cylinder with mechanical stopper
- Bore size: 63mm
- Stroke: 60mm ±5mm (adjustable range)
- Adjustment mechanism: External screw-type stroke limiter
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber buffer + adjustable cushion screw
- Port size: 1/4" NPT (G1/8 optional)
- Mounting type: Basic foot mounting (ISO 15552 standard)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.8kg (excluding accessories)
- Dimensions: 150mm(L) × 80mm(W) × 80mm(H) (max extended length)
- Rod thread: M12×1.75 (external)
- Mounting spacing: 60mm (center-to-center)
- Protection rating: IP40 (standard), IP67 with optional wiper
Precision-adjustable pneumatic cylinder featuring dual-position mechanical locking for repeatable stroke control. The SEJ series combines adjustable cushioning with position feedback readiness (optional magnetic piston). Its T-slot mounting design enables multi-angle installation in confined spaces. Requires 5μm filtered air and ISO VG32 lubricant for optimal performance.
- Precision workpiece positioning in CNC loading systems
- Variable height adjustment in packaging sealing machines
- Tooling fixture positioning for automotive welding lines
- Batch-specific stroke adjustment in pharmaceutical bottling
- Robotic end-effector force control applications
Operation note:
Always depressurize before adjusting stroke limiters. Lubricate adjustment screws monthly with silicone grease.
Maximum lateral load: 15N at full extension. For vertical mounting, use auxiliary support brackets.
- Re-lubrication interval: 3 million cycles or 12 months
- Buffer adjustment range: 3-5 turns from full closed position
- Rod protection: Replace wiper seals every 5 million cycles
| Property | Property Value |
|---|---|
| sku | SEJ63X60-30S |
| Adjustable Stroke | 30mm |
| 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 | 60mm |
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.