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 SCJ40X25-30STC Standard Cylinder Specifications
- Model: SCJ40X25-30STC
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 25mm (customizable up to 300mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: STC series front flange (ISO 15552 compatible)
- Rod end type: Female thread M10×1.25
- Port size: G1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 0.82 kg (bare cylinder, without accessories)
- Dimensions:
- Extended length: 195mm (stroke 25mm + cylinder body)
- Retracted length: 170mm
- Body width: 56mm (flange mounting surface)
- Height with rod: 76mm (from centerline to rod end)
High-precision ISO cylinder with chromium-plated piston rod (16μm thickness) and aluminum alloy body. Features dual anti-rotation design and integrated mounting slots for precise linear motion control. Requires 40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Automated packaging machine clamping units
- CNC machine tool door actuators
- Electronics PCB press-fit mechanisms
- Automotive welding fixture positioning
- Pharmaceutical blister packing systems
| Property | Property Value |
|---|---|
| sku | SCJ40X25-30STC |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
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.



