Airtac SCJ40 Standard Cylinder SCJ40X75-20STC
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 SCJ40X75-20STC Standard Cylinder Specifications
- Model: SCJ40X75-20STC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 75 mm (±0.5 mm tolerance)
- Installation style: STC series (Front flange with dual mounting holes + rear accessory mounting)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/4 (M5x0.8 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard (Polyurethane available for low-friction)
- Weight: 1.43 kg (without accessories)
- Dimensions: 175mm(L) × 52mm(W) × 52mm(H) (at mid-stroke position)
- Rod thread: M10×1.25 external thread
- Protection rating: IP65 (with wiper seal)
- Lubrication: Pre-lubricated (Oil-free operation possible with special seals)
The SCJ40X75-20STC features a space-saving ISO profile with enhanced side load capacity. Its dual-sealing structure combines a primary U-cup seal with secondary scraper, ensuring stable operation in dusty environments. The cylinder includes built-in magnetic field detection slots (D-M9 type) for position sensing compatibility.
- Automated packaging line pusher mechanisms
- CNC machine tool clamping devices
- Conveyor gate actuators in material handling
- Printing press paper feed systems
- Automotive assembly jig positioning
Installation note:
For vertical mounting, use lock nuts on both sides of mounting flange.
Maintain 0.5-1mm clearance between magnetic sensor and cylinder body.
Lubricate rod with ISO VG32 hydraulic oil if used in high-cycle (>5Hz) applications.
| Property | Property Value |
|---|---|
| sku | SCJ40X75-20STC |
| 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 | 75mm |
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.