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 Ultra-Thin Cylinder SDAJ20X55-30SB Specifications
- Model: SDAJ20X55-30SB (SDAJ series: 12/16/20/25mm bore sizes)
- Type: Double-acting adjustable stroke ultra-compact cylinder
- Bore size: 20mm (±0.5mm tolerance)
- Stroke: 55mm (adjustable via external stopper)
- Adjustment range: 0-30mm stroke reduction (via built-in mechanical stopper)
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable rubber buffer at both ends
- Port size: M5x0.8 (standard) with optional G1/8 adapters
- Mounting: Fixed type with front/rear foot mounting holes (4xM5)
- Material: Anodized aluminum body, CRMo steel piston rod
- Sensor compatibility: Built-in T-slot for magnetic switches (e.g., D-A93)
- Weight: 0.82kg (without accessories)
- Dimensions: 85mm(L) × 34mm(W) × 20mm(H) (compact section height)
- Rod thread: M6x1.0 external thread at piston end
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
Ultra-slim profile cylinder (20mm height) with stroke adjustment mechanism, optimized for space-constrained automation. Features dual cushioning control and corrosion-resistant construction. The 30SB variant includes pre-drilled sensor mounting slots and enhanced rod bearing for high lateral load resistance (max 15N lateral force). Requires 40μm filtered air with ISO VG32 lubricant recommended.
- PCB handling robots in electronics manufacturing
- Precision clamping fixtures for CNC machining centers
- Medical device assembly with cleanroom compatibility
- Packaging machine ejector systems with variable product sizes
- Semiconductor wafer processing equipment
| Property | Property Value |
|---|---|
| sku | SDAJ20X55-30SB |
| 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 | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 55mm |
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.











