Airtac SDAJ12~25 Adjustable Ultra-Thin Cylinder SDAJ20X85-20SB
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 Adjustable Ultra-Slim Cylinder SDAJ20X85-20SB Specifications
- Model Range: SDAJ12~25 (This model: SDAJ20)
- Bore Size: 20mm (0.79")
- Stroke: 85mm ±0.5mm (3.35")
- Mounting Type: Foot-mounted with dual accessory holes
- Adjustment Range: 20mm stroke reduction (via built-in stopper)
- Operating Pressure: 0.05–1.0 MPa (7-145 PSI)
- Cushioning: Adjustable elastic cushion at both ends
- Port Size: M5x0.8 (G1/8 optional)
- Temperature Range: -20℃ to 80℃ (-4°F to 176°F)
- Body Material: Aluminum alloy (piston rod: hardened stainless steel)
- Seal Material: NBR with wear-resistant ring
- Weight: 450g ±5% (0.99 lbs)
- Dimensions (L×W×H):
- Total Length: 157mm (6.18")
- Body Height: 25mm (0.98") ultra-slim profile
- Foot Mount Base: 45mm × 20mm (1.77" × 0.79")
- Repeat Positioning Accuracy: ±0.2mm
- Max Speed: 500mm/s (with cushion)
Ultra-compact profile cylinder with integrated stroke adjustment mechanism, featuring 43% thinner body than standard cylinders. Precision-machined guide grooves enable smooth linear motion, while the chrome-plated piston rod resists corrosion in humid environments. Includes auto-lubrication design for maintenance-free operation up to 3,000km service life.
- High-density PCB board handling systems
- Semiconductor wafer transfer mechanisms
- Medical device assembly lines
- Packaging machine ejector systems
- Robot end-effector positioning
Installation Tips:
Maintain 0.5mm minimum clearance between cylinder body and adjacent components.
Use anti-rotation brackets when lateral forces exceed 5N. Lubricate with ISO VG32
hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SDAJ20X85-20SB |
| 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 | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 85mm |
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.