1. Enterprise-standard pneumatic cylinder;
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir for compact piston sealing design;
3. Tie-rod construction with reinforced tie-rod connections between end covers and aluminum barrel ensures superior reliability;
4. Compact stroke length compared to ISO 15552 counterparts with equivalent bore sizes;
5. Smooth cushioning adjustment mechanism for optimized motion control;
6. Available in multiple bore sizes with comprehensive mounting accessories;
7. High-temperature resistant sealing materials enable operational range: 0-150°C.
Category: Standard Cylinders , Brand: Airtac , Series: SCJ40
AirTAC SCJ40X50-20STC Standard Cylinder Specifications
- Model: SCJ40X50-20STC
- Bore size: 40mm
- Stroke: 50mm
- Mounting type: STC series (front/rear flange + side rod-end)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable hydraulic buffer (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 1.25kg ±5% (without accessories)
- Dimensions:
- Extended length: 190mm
- Retracted length: 140mm
- Body diameter: 50mm
- Mounting hole spacing: 32mm (vertical) × 25mm (horizontal)
A high-precision ISO cylinder with integrated shock absorption, designed for medium-load applications requiring smooth operation. Features triple sealing (piston, rod, cushion) and wear-resistant guide bands. Compatible with magnetic sensors (sensor slot included). Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Automated assembly line clamping mechanisms
- Textile machinery thread tension control
- CNC machine tool part ejection systems
- Automotive welding fixture positioning
- Food processing conveyor gate actuators
| Property | Property Value |
|---|---|
| sku | SCJ40X50-20STC |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.



