2、Features riveted connection between cylinder body/rear cap and piston/piston rod for enhanced structural integrity;
3、Precision roller burnishing followed by hard anodizing treatment on inner bore surface ensures superior wear resistance and durability;
4、Unique custom bi-directional sealing profile with integrated oil reservoir optimizes compactness and lubrication retention;
5、Space-saving design minimizes installation footprint while maintaining performance;
6、Integrated sensor grooves along cylinder periphery facilitate effortless sensor mounting;
7、Available in multiple mounting configurations for flexible system integration.
Category: Slim Cylinders , Brand: AirTAC , Series: SDAJ32~40 Adjustable Ultra-Compact Cylinders
AirTAC SDAJ32~40 Adjustable Compact Cylinder - SDAJ40X85-20S Specifications
- Model Series: SDAJ32~40 (Size 40 selected)
- Bore Size: 40mm
- Stroke: 85mm (±0.5mm tolerance)
- Mounting Type: Basic type (Standard) with optional foot/mounting brackets
- Operating Pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (360° rotatable)
- Port Size: 1/4" NPT (M5×0.8 optional)
- Piston Speed: 50–800 mm/s
- Temperature Range: -20℃ to 80℃
- Seal Material: NBR (Nitrile) with grease lubrication
- Rod Material: Hard chrome-plated carbon steel
- Tube Material: Anodized aluminum alloy
- Weight: 1.53 kg (with rod)
- Dimensions (L×W×H):
- Total Length (Extended): 163mm
- Body Width: 52mm
- Height with Mounts: 40mm
- Rod End Thread: M10×1.25
- ISO Standard: Compliant with ISO 6432 (Compact cylinders)
- Protection Rating: IP65 (Dust-tight & water jet resistant)
Ultra-slim profile cylinder (20mm shorter than standard models) with precision-adjustable cushioning, designed for space-constrained automation systems. Features dual anti-rotation guide rods for enhanced stability during high-speed operations. The "20S" suffix indicates stainless steel bolts and corrosion-resistant treatment for humid/chemical environments.
- PCB handling robots in electronics manufacturing
- Precision clamping in CNC tool changers
- High-cycle sorting mechanisms in packaging lines
- Cleanroom equipment with limited vertical clearance
- Medical device assembly requiring smooth end-stroke damping
- Align within 0.2mm perpendicularity tolerance during mounting
- Use locknuts (not included) for vibration-prone applications
- Lubricate every 3 months with ISO VG32 hydraulic oil if used in dry air systems
- Max side load: ≤15% of thrust rating at mid-stroke
| Property | Property Value |
|---|---|
| sku | SDAJ40X85-20S |
| 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 | PT1/8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.











