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 SDAJ Series Adjustable Ultra-Thin Cylinder SDAJ100X25-20B Specifications
- Model: SDAJ100X25-20B
- Bore size: 100mm
- Stroke: 25mm (adjustable via built-in stopper)
- Operating pressure: 0.05–1.0 MPa
- Action type: Double-acting
- Cushion type: Adjustable rubber cushion (both ends)
- Temperature range: -20℃ to 80℃
- Seal material: Polyurethane (NBR optional)
- Port size: G3/8 (ISO standard)
- Repeat positioning accuracy: ±0.5mm
- Max piston speed: 500mm/s
- Rod end type: Female thread M20×1.5
- Mounting type: 20B (basic type with through holes)
- Load rate: ≤80% (recommended for continuous operation)
- Protection rating: IP54 (standard sealing)
- Weight: ~2.8kg (without accessories)
- Dimensions: 250mm(L) × 125mm(W) × 100mm(H) (at full retraction)
Ultra-slim profile cylinder (height ≤20% of bore diameter) designed for space-constrained automation systems. Features a unique anti-rotation mechanism and adjustable stroke through external screw adjustment (±2mm fine-tuning capability). Anodized aluminum construction with chrome-plated piston rod resists corrosion in humid environments. Integrated magnetic ring allows position sensing compatibility.
- PCB handling robots in electronics manufacturing
- Clamping mechanisms in CNC tool changers
- Precision paper feeding in printing machinery
- Vertical lift systems in cleanroom environments
- Packaging line product ejection systems
- Loosen the lock nut (M8) on stroke adjustment screw
- Rotate adjustment screw (1mm pitch) - clockwise to reduce stroke
- Tighten lock nut while holding screw position
- Verify stroke with test cycle before full operation
| Property | Property Value |
|---|---|
| sku | SDAJ100X25-20B |
| 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 | 100mm |
| Stroke | <25 mm> |
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.



