Airtac SCJ40 Standard Cylinder SCJ40X300-40
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 SCJ40 Standard Cylinder SCJ40X300-40 Specifications
- Model: SCJ40X300-40
- Bore size: 40mm
- Stroke: 300mm
- Action type: Double-acting
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: Rc1/8 (NPT1/8 optional)
- Piston rod thread: M14×1.5
- Material: Aluminum alloy barrel, hardened chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 2.85 kg (dry, without accessories)
- Dimensions (L×W×H):
- Retracted length: 378mm
- Extended length: 678mm
- Mounting base width: 52mm
- Overall height (with rod): 80mm
- Buffer length: 18mm (both sides)
- Lubrication: Pre-lubricated (oil-free operation possible)
- Mounting type: Basic type (foot-mounted, optional accessories available)
- Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
The SCJ40X300-40 ISO cylinder features a compact yet robust design with anodized corrosion-resistant surfaces. Its double-wall barrel construction enhances rigidity while maintaining lightweight performance. The precision-ground piston rod incorporates a multi-layered sealing system for minimal air leakage. Designed for 1 million+ cycle durability under standard conditions.
- Automated material handling systems
- Packaging machine clamping mechanisms
- Automotive welding fixture actuators
- CNC machine tool positioning
- Plastic injection molding ejectors
- Food processing conveyor controls
Installation note:
Maintain 0.5-1mm clearance between cylinder body and mounting surface for thermal expansion.
Use flexible couplings when connecting to guided mechanisms. Lubricate rod weekly in high-cycle applications (>5,000 cycles/day).
| Property | Property Value |
|---|---|
| sku | SCJ40X300-40 |
| Adjustable Stroke | <40mm> |
| 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 | Non-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.