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 SDAJ20X40-20B Adjustable Compact Cylinder Specifications
- Series: SDAJ12~25 (12/16/20/25mm bore options)
- Model: SDAJ20X40-20B
- Bore size: 20mm
- Stroke: 40mm (adjustable via built-in stroke limiter)
- Stroke adjustment range: ±3mm
- Operating pressure: 0.05~0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50~800 mm/s
- Cushioning: Adjustable rubber bumper
- Port size: M5x0.8 (dual ports)
- Mounting type: Standard (accessory brackets available)
- Rod rotation: Non-rotating design
- Magnet type: Built-in (for sensor compatibility)
- Seal material: NBR + Special polyurethane
- Weight: 0.65 kg (excluding accessories)
- Dimensions: 133mm(L) × 34mm(W) × 34mm(H)
Ultra-slim profile cylinder (20% thinner than standard models) with precision stroke adjustment via hex screw mechanism. Features anti-corrosion hard anodized piston rod and dual cushioning system. Optional magnetic switch slots (M5 mounting) for position feedback. Compatible with ISO 6432 mounting accessories.
- PCB handling robots in electronics assembly
- Precision clamping in CNC tool changers
- Micro-positioning in optical lens manufacturing
- Compact packaging machine actuators
- Medical device linear motion systems
| Property | Property Value |
|---|---|
| sku | SDAJ20X40-20B |
| 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 | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <40mm> |
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.











