Airtac SCJ40 Standard Cylinder SCJ40X300-20S
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 SCJ40X300-20S Standard Cylinder Specifications
- Model: SCJ40X300-20S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 300 mm (±0.5 mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Rod thread: M10x1.25 (external)
- Material: Aluminum alloy barrel / Chrome-plated steel rod
- Seal material: NBR (nitrile rubber)
- Weight: 2.65 kg (with mounting brackets)
- Dimensions:
- Total length: 446 mm (stroke 300 + end caps)
- Barrel diameter: 50 mm (outer)
- Mounting base: 32 mm × 32 mm (front flange pattern)
- ISO standard accessories: Built-in magnet (for sensor mounting)
A high-precision industrial cylinder featuring wear-resistant construction and dual adjustable cushions for smooth end-of-stroke deceleration. The SCJ40 series utilizes a hard-anodized barrel surface for enhanced corrosion resistance, making it suitable for harsh environments. Includes integrated mounting slots for inductive proximity sensors (PNP/NPN compatible).
- Automated material handling systems
- Plastic injection molding machine ejectors
- CNC machine tool clamping mechanisms
- Food processing conveyor line actuators
- Automotive assembly positioning units
Installation note:
Lubricate via air line oiler (ISO VG32 recommended) before initial use.
For vertical mounting, install lock nuts on piston rod threads to prevent
unintended rotation. Maintain 15mm minimum clearance around cushion screws.
| Property | Property Value |
|---|---|
| sku | SCJ40X300-20S |
| 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 | 300mm |
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.