1. Manufactured in compliance with enterprise standards;
2. Features riveted integration between cylinder barrel/rear cover and piston/piston rod for compact reliability;
3. Barrel bore undergoes precision roller burnishing followed by hard anodizing for superior wear resistance and extended service life;
4. Patented asymmetric bidirectional piston sealing design with integrated lubrication reservoirs ensures space efficiency;
5. Optimized footprint minimizes installation spatial requirements;
6. Pre-machined sensor mounting grooves around barrel periphery enable tool-free sensor installation;
7. Multiple configurations available to accommodate specific application requirements.
Category: Slim Cylinders | Brand: AIRTAC | Series: SDAJ12~25
AirTAC SDAJ Series Ultra-Slim Adjustable Cylinder SDAJ20X90-40B Specifications
- Model: SDAJ20X90-40B
- Series Range: SDAJ12~25 (Bore sizes 12-25mm)
- Bore Size: 20mm
- Stroke: 90mm (Adjustable through built-in stroke limiter)
- Mounting Type: Rectangular ultra-slim body with 4xM5 threaded mounting holes
- Port Size: M5x0.8 (Standard) with optional NPT1/8 adapter
- Operating Pressure: 0.05~0.9 MPa
- Cushioning: Adjustable rubber bumper (Front/Rear)
- Temperature Range: -20℃ to 80℃
- Body Material: Anodized aluminum alloy (Black oxide coating)
- Seal Material: Heat-resistant NBR (Nitrile rubber)
- Protection Rating: IP54 (Standard dust/moisture resistance)
- Weight: 0.75kg (Excluding accessories)
- Dimensions: 138mm(L) × 55mm(W) × 40mm(H) (At full extension)
Ultra-compact profile cylinder (40mm height) with precision stroke adjustment mechanism, featuring dual anti-rotation guide rods for enhanced lateral stability. The magnetic piston enables position feedback sensor compatibility. Optimized for high-speed applications with 0.1-1.5m/s operational speed range. Requires filtered lubricated air (ISO 8573-1 class 3).
- PCB handling robots in electronics manufacturing
- Pharmaceutical blister packaging machines
- Lens positioning systems in optical equipment
- Automated test fixture clamping mechanisms
- Medical device assembly line actuators
| Property | Property Value |
|---|---|
| sku | SDAJ20X90-40B |
| Adjustable Stroke | <40mm> |
| 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 | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 90mm |
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.











