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 SDAJ80X75-20B Adjustable Ultra-Thin Cylinder Specifications
- Series: SDAJ80~100 (Compact Adjustable Series)
- Full model: SDAJ80X75-20B
- Bore size: 80mm
- Stroke: 75mm (adjustable ±1mm via built-in stopper)
- Mounting type: Square ISO 15552 base with 4x M8 threaded holes
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber buffer with adjustable shock absorber
- Temperature range: -20℃ to 80℃
- Port size: G1/4 (NPT1/4 optional)
- Piston material: Aluminum alloy AL6061-T6 with hard anodizing
- Seal type: NBR (Nitrile) standard / Optional FKM for high temp
- Weight: 3.2kg (without accessories)
- Dimensions:
- Body length: 160mm (minimum compacted length)
- Max extended length: 235mm
- Width: 95mm (including mounting flange)
- Height: 80mm (piston rod excluded)
- Rod thread: M20×1.5 external thread
- Repeat positioning accuracy: ±0.5mm
- Max theoretical thrust: 502N @ 0.63MPa
- Accessories: Includes 2x cushion needles and anti-rotation guide pins
- Certification: ISO 6432, RoHS compliant
Ultra-slim profile cylinder (40% thinner than standard models) with integrated stroke adjustment mechanism. Features dual-action piston with wear-resistant guide bands and low-friction seals. The SDAJ series employs a unique T-slot design for tool-free stroke adjustment while maintaining IP54 dust/water protection. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Space-constrained automation cells in semiconductor manufacturing
- Precision clamping fixtures for CNC machining centers
- Vertical lift mechanisms in cleanroom environments
- High-cycle packaging line pusher mechanisms (up to 1,200 cycles/hour)
- Medical device assembly positioning systems
| Property | Property Value |
|---|---|
| sku | SDAJ80X75-20B |
| 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 | PT3/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | 75mm |
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.











