Airtac AIRTAC SCJ63 Standard Cylinder SCJ63X250-20STC
2. Features specialized bidirectional sealing structure with integrated oil reservoir for compact dimensions;
3. Tie-rod construction with reinforced pillars connecting end covers to aluminum barrel for enhanced reliability;
4. Compact stroke length compared to ISO 15552 standard cylinders at equivalent bore sizes;
5. Precision-engineered adjustable cushioned piston movement;
6. Multiple bore sizes and modular mounting accessories available for diverse application requirements;
7. High-temperature resistant sealing materials enable operational range of 0°C to 150°C.
Category: Standard Cylinders , Brand: AirTAC , Series: SCJ63
AirTAC SCJ63 Standard Cylinder SCJ63X250-20STC Technical Details
- Model Code Breakdown: SCJ63-X250-20STC
- SCJ: ISO 6432 standard cylinder series
- 63: 63mm bore diameter
- X250: 250mm stroke length
- 20: 20mm piston rod diameter
- STC: Switch type (magnetic) + Cushion type (adjustable)
- Operating Pressure: 0.05-1.0 MPa
- Max Thrust: 314kgf @ 0.5MPa (calculated: π*(63/2)²*0.5)
- Ambient Temperature: -20℃ to 80℃
- Cushioning: Dual adjustable air cushions (both ends)
- Mounting: ISO 15552 standard (multiple options available)
- Basic: Front flange/rear flange (FA/FC)
- Optional: Foot mounting (FB), trunnion (TF)
- Port Size: G3/8 (BSPP thread)
- Material Construction:
- Tube: Aluminum alloy (hard anodized)
- Piston Rod: Chrome-plated steel (HRC 45-50)
- Seals: NBR (standard), optional FKM/Viton
- Weight: 3.85kg ±2% (without accessories)
- Dimensions:
- Retracted Length: 416mm
- Extended Length: 666mm
- Body Diameter: 80mm (hexagonal tube)
- Mounting Hole Spacing: 50×50mm (front flange)
- Accessories: Built-in magnet (D-M9N1 sensor compatible)
- ISO Certification: Compliant with ISO 6432, VDMA 24562
High-precision industrial cylinder featuring wear-resistant chromium plating and precision honed tube. The twin adjustable cushions prevent impact damage during high-speed operation (max 1.5m/s). Optional rod lock version (SCJ63L) available for vertical applications. Requires 40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Heavy-duty packaging equipment actuators
- CNC machine tool chip conveyors
Maintenance Tip:
Lubricate every 3 months under normal operation (500km stroke cycle).
Use only AirTAC-recommended grease (PN# LUB-AL2) for rod maintenance.
Magnetic sensor alignment tolerance: ±1.5mm.
| Property | Property Value |
|---|---|
| sku | SCJ63X250-20STC |
| Adjustable Stroke | <20mm> |
| 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 | <250MM> → <250mm> |
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.