Airtac SDAJ12~25 Adjustable Ultra-Thin Cylinder SDAJ20X70-20S
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 Series Adjustable Ultra-Thin Cylinder (SDAJ20X70-20S) Specifications
- Model: SDAJ20X70-20S
- Series Range: SDAJ12~25 (Bore sizes 12mm to 25mm)
- Bore diameter: 20mm (±0.1mm tolerance)
- Stroke: 70mm (adjustable via built-in stroke limiter)
- Operating pressure: 0.05~0.9 MPa
- Cushion type: Rubber buffer + adjustable pneumatic cushion
- Mounting style: 20S - Front flange with mounting holes (4xM5)
- Port size: M5x0.8 (G1/8 optional)
- Temperature range: -10℃ to 80℃
- Material: Aluminum alloy barrel (hard anodized), stainless steel piston rod
- Seal material: NBR/PU seals (oil-resistant)
- Max thrust: 28.3kgf @0.63MPa (calculated)
- Weight: 0.42kg (bare cylinder), 0.55kg (with accessories
- Dimensions:
- Length: 125mm (min. retracted length)
- Width: 42mm (flange edge to edge)
- Height: 42mm (including mounting protrusions)
Ultra-compact profile (only 20mm body height) with integrated position sensor slots, designed for space-constrained automation systems. Features dual cushion adjustment screws for precise end-position control and reduced impact noise. The hard chrome-plated piston rod includes a scraper to prevent contamination ingress.
- PCB handling robots in electronics assembly
- Medical device positioning stages
- Packaging machine gripper actuation
- Semiconductor wafer transfer systems
- 3D printer automatic bed leveling
Installation note:
Maintain parallel alignment within 0.2mm/m during mounting. Lubricate with ISO VG32 turbine oil before initial use.
For vertical installations, add 10% safety factor to load calculations.
| Property | Property Value |
|---|---|
| sku | SDAJ20X70-20S |
| 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 | M5×0.8 |
| Piston Rod Thread Type | Internal 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.