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 SDAJ40X45-20SB Adjustable Compact Cylinder Specifications
- Model: SDAJ40X45-20SB
- Series Range: SDAJ32~40 (32-40mm bore sizes)
- Type: Ultra-slim single-acting spring return cylinder
- Bore size: 40mm (±0.1mm manufacturing tolerance)
- Stroke: 45mm (adjustable via built-in stroke limiter)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Rubber buffer with adjustable damping
- Mounting: Standard ISO 6432 base mounting with 4x M5 threaded holes
- Port size: M5x0.8 (Rc1/8 adapter included)
- Body material: Anodized aluminum alloy (AL6063-T5)
- Piston rod: Chrome-plated steel (SUJ2)
- Seals: NBR (Nitrile) for standard temperature, optional FKM
- Weight: 580g ±2% (excluding accessories)
- Dimensions:
- Length: 45mm (stroke) + 58mm (base length) = 103mm total
- Width: 40mm (cylinder diameter)
- Height: 40mm (mounting base height)
- Repeat accuracy: ±0.2mm
- Max piston speed: 500mm/s
Ultra-compact profile (only 40mm diameter) with space-saving design for precision linear motion. Features a unique rotary stroke adjustment mechanism allowing ±10% stroke modification without disassembly. The hard-anodized barrel ensures wear resistance in high-cycle applications (rated for 5,000km service life). Integrated magnetic ring enables sensor mounting for position feedback.
- Semiconductor wafer handling robots
- PCB press-fit mechanisms
- Pharmaceutical blister packaging machines
- Optical lens positioning systems
- 3D printer auto-bed leveling
| Property | Property Value |
|---|---|
| sku | SDAJ40X45-20SB |
| 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 | <45mm> |
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.











