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 SDAJ12~25 Adjustable Ultra-Thin Cylinder SDAJ20X70-50SB Specifications
- Series: SDAJ12~25 (Compact Adjustable Stroke)
- Full model: SDAJ20X70-50SB
- Bore size: 20mm (Standard SDAJ series: 12/16/20/25mm)
- Stroke: 70mm (Adjustable range: 0-70mm via external stopper)
- Mounting type: Basic type (Standard foot/rod-end mounting)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -10℃ to 70℃
- Cushion type: Rubber bumper (Front/rear adjustable)
- Port size: M5x0.8 (Dual ports on both sides)
- Piston rod thread: M6x1.0 (External thread)
- Material: Aluminum alloy body, CRMo steel rod
- Seal material: NBR (Nitrile rubber)
- Weight: 0.35kg ±3%
- Dimensions:
- Total length (L): 110mm (Min) / 180mm (Max extended)
- Body width (W): 42mm
- Height (H): 32mm (Excluding mounting accessories)
- Protection class: IP54 (Dust and splash resistant)
Ultra-compact profile cylinder (32mm height) with stroke adjustment mechanism, featuring dual cushioning and anti-rotation rod design. Precision honed tube ensures ≤0.5mm piston oscillation. Pre-lubricated for maintenance-free operation (Relubrication interval: 3,000km stroke). Compatible with auto switches via T-slot mounting.
- Space-constrained automation: PCB handling robots
- Precision positioning: Semiconductor wafer stages
- High-cycle applications: Pharmaceutical blister packaging
- Clean environments: Optical lens assembly lines
- Vertical installations: Elevator door locking mechanisms
| Property | Property Value |
|---|---|
| sku | SDAJ20X70-50SB |
| Adjustable Stroke | <50mm> |
| 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 | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 70mm |
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.











