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 Slim Cylinder SDAJ20X85-40SB Specifications
- Model Code Breakdown: SDAJ20X85-40SB
- SDAJ: Slim cylinder series with adjustable stroke
- 20: Bore size (20mm)
- 85: Maximum stroke length (85mm)
- 40SB: Standard base mounting with auto switch slot (40mm rail)
- Bore Sizes Available: 12/16/20/25mm (SDAJ12~25 series)
- Operating Pressure: 0.05–0.9 MPa
- Cushioning Type: Adjustable air cushion (both ends)
- Mounting Style: ISO 15552 standard base mount
- Port Size: M5x0.8 (1/8" NPT optional)
- Ambient Temperature: -20℃ to 80℃
- Material Construction:
- Cylinder Tube: Hard anodized aluminum alloy
- Piston Rod: Stainless steel (SUS304)
- Seals: NBR rubber with wear-resistant ring
- Weight: 0.82 kg (bare cylinder without accessories)
- Dimensions:
- Total Length (retracted): 123mm
- Width: 40mm (mounting base width)
- Height: 54mm (including piston rod)
- Stroke Tolerance: ±1.5mm
- Response Time: ≤0.3s at 0.5MPa
- ISO Certification: 6431, VDMA 24562
Ultra-compact profile cylinder (only 40mm width) featuring dual adjustable pneumatic cushions for precise end-position control. The hardcoat anodized surface provides exceptional corrosion resistance in humid environments. Precision-ground piston rod with integrated scraper prevents particulate ingress. Designed for applications requiring both space efficiency and mid-stroke positioning capability through external stoppers.
- PCB handling robots - minimizes vertical space in pick-and-place units
- Pharmaceutical blister packaging - precise tablet positioning
- Semiconductor wafer transfer - cleanroom compatible version available
- Automated test equipment - repeatable stroke adjustment for multi-product jigs
- Mobile agricultural machinery - vibration-resistant design
| Property | Property Value |
|---|---|
| sku | SDAJ20X85-40SB |
| 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 | 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.











