2、Features riveted connection between cylinder body/rear cap and piston/piston rod for enhanced structural integrity;
3、Precision roller burnishing followed by hard anodizing treatment on inner bore surface ensures superior wear resistance and durability;
4、Unique custom bi-directional sealing profile with integrated oil reservoir optimizes compactness and lubrication retention;
5、Space-saving design minimizes installation footprint while maintaining performance;
6、Integrated sensor grooves along cylinder periphery facilitate effortless sensor mounting;
7、Available in multiple mounting configurations for flexible system integration.
Category: Slim Cylinders , Brand: AirTAC , Series: SDAJ32~40 Adjustable Ultra-Compact Cylinders
AirTAC SDAJ32~40 Adjustable Ultra-Thin Cylinder SDAJ40X55-20SB Specifications
- Model: SDAJ40X55-20SB
- Series: SDAJ32~40 (Standard type)
- Bore size: 40mm
- Stroke: 55mm (adjustable cushion)
- Operating pressure: 0.05~0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Mounting type: Basic foot mounting (ISO 15552 standard)
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel (SUS304)
- Seal material: NBR + PU combination
- Protection class: IP54 (standard)
- Weight: 0.95kg ±2%
- Dimensions:
- Total length (L): 125mm (minimum compact length)
- Width (W): 62mm (mounting base width)
- Height (H): 40mm (body height excluding accessories)
Ultra-low profile cylinder featuring 25% reduced height compared to standard models, with dual adjustable cushions for precise stroke-end control. The double-sealed piston design ensures ≤0.5mm/s creep speed at 0.5MPa. Includes wear-resistant guide rings and integrated mounting slots for sensor installation (magnetic switch not included). Requires lubrication-free operation with ISO 8573-1:2010 Class 4 compressed air.
- High-density automated assembly lines
- PCB handling and SMT equipment
- Medical device actuation systems
- Food packaging machinery (corrosion-resistant version available)
- Cleanroom automation (low particle generation design)
| Property | Property Value |
|---|---|
| sku | SDAJ40X55-20SB |
| Adjustable Stroke | <20mm> |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT1/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 55mm |
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.











