
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 SCJ40X250-30 Standard Cylinder Technical Specifications
- Model Code: SCJ40X250-30
- Bore Size: 40mm (ISO 6432 standard)
- Stroke: 250mm (±0.5mm tolerance)
- Operating Pressure: 0.1-0.9 MPa
- Medium Temperature: -20℃ to 80℃ (dry air recommended)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting Type: MF1 (Front flange with rectangular mounting holes)
- Port Size: G1/8 (BSPP thread)
- Piston Rod Thread: M12×1.25 (ISO 12240-1 standard)
- Tube Material: Aluminum alloy (AlSi10Mg anodized)
- Rod Material: Chrome-plated carbon steel (0.8-1.2μm coating)
- Seal Material: NBR (Nitrile rubber) with wear-resistant ring
- Weight: 2.85kg (±3%)
- Dimensions:
- Extended Length: 456mm
- Retracted Length: 206mm
- Body Diameter: 50mm
- Mounting Hole Spacing: 72mm×36mm
- Protection Class: IP54 (standard wiper seal)
- Lubrication Requirement: ISO VG32 turbine oil recommended
- Max Theoretical Force:
- Thrust @0.6MPa: 753N
- Tension @0.6MPa: 679N
High-precision industrial cylinder featuring dual adjustable air cushions and anti-rotation mechanism. The hard chrome piston rod undergoes multi-stage polishing (Ra≤0.2μm) for extended seal life. Includes built-in magnet for position sensing compatibility. Requires 40μm filtered air with ≤1g/m³ residual oil content.
- Plastic injection molding machine ejectors
- Automotive assembly line clamping devices
- CNC machine tool chip conveyors
- Food processing packaging actuators
- Lithium battery press fitting systems
1. Align cylinder axis within ±0.2° angular misalignment
2. Use M8×25 (8.8 grade) mounting bolts with 24-28 N·m torque
3. Maintain 1.5× bore size clearance for rod extension
4. Lubricate through air supply (oil mist type FRL recommended)
| Property | Property Value |
|---|---|
| sku | SCJ40X250-30 |
| Adjustable Stroke | 30mm |
| 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 | <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.