2. Riveted construction between cylinder body & rear cover, piston & piston rod ensures compactness and reliability;
3. Cylinder bore undergoes roller burnishing followed by hard anodizing treatment for enhanced wear resistance and durability;
4. Asymmetric bidirectional sealing structure on piston features compact dimensions and incorporates an integrated oil reservoir for lubrication retention;
5. Space-optimized design maximizes installation efficiency in confined spaces;
6. Perimeter sensor groove design facilitates straightforward sensor mounting;
7. Available in multiple configurations to accommodate diverse application requirements.
Category: Compact Cylinders | Brand: AIRTAC | Series: SDAJ80~100
AirTAC SDAJ80X40-30B Adjustable Compact Cylinder Specifications
- Series: SDAJ Ultra-Thin Cylinder Series (80-100mm bore)
- Full model: SDAJ80X40-30B
- Bore size: 80mm (±0.5mm tolerance)
- Stroke: 40mm (adjustable via external stopper)
- Mounting type: Foot-mounted (30B code: reinforced flange with 4x M6 threaded holes)
- Operating pressure: 0.1–0.8 MPa (14.5–116 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (BSPP thread)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Piston speed: 50–800 mm/s (lubricated operation)
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304, Ø20mm)
- Weight: 5.2 kg (with standard accessories)
- Dimensions:
- Total length (L): 199mm (extended)
- Width (W): 160mm (mounting flange edge-to-edge)
- Height (H): 100mm (including foot bracket)
- Stroke tolerance: +1.5mm/-0mm
Ultra-flat cylinder (only 62mm cross-section height) with space-saving design for confined installations. Features dual-position adjustable stroke through external mechanical stoppers (±3mm fine-tuning capability). The 30B mounting variant provides enhanced stability for vertical orientation applications. Includes wear-resistant guide bushings for precise linear motion.
- PCB handling robots requiring slim profile actuators
- Clamping fixtures in CNC machine tool changers
- High-speed sorting gates in packaging lines
- Vertical lift mechanisms in cleanroom environments
- Precision glass panel pressing equipment
| Property | Property Value |
|---|---|
| sku | SDAJ80X40-30B |
| Adjustable Stroke | 30mm |
| 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 | PT3/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| 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.











