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 SDAJ20X40-30S Specifications
- Model: SDAJ20X40-30S
- Series: SDAJ12~25 (Compact Adjustable Series)
- Bore size: 20 mm
- Stroke: 40 mm
- Operation pressure: 0.05~0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (Standard)
- Cushion type: Adjustable rubber bumper (both ends)
- Mounting style: Basic type (axial mounting holes)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: 0.28 kg (without accessories)
- Dimensions:
- Length: 143 mm (full retracted)
- Width: 32 mm (body width)
- Height: 25 mm (profile height)
- Repeat positioning accuracy: ±0.5 mm
- Max theoretical thrust: 32.3 N (at 0.63 MPa)
- Air consumption: 13.2 cm³/stroke
- Accessory code: 30S indicates built-in magnetic sensor slot (sensor not included)
Ultra-slim profile cylinder (25mm height) with precision-adjustable stroke buffers, designed for space-constrained automation systems. Features dual anti-rotation guide rods for enhanced lateral stability. The 30S variant includes pre-machined slots for magnetic proximity sensors (M9/M12 compatible). Optional auto switch mounting kits available.
- PCB handling robots in electronics assembly
- Precision clamping mechanisms for CNC tooling
- Medical device positioning systems
- Packaging machine flap control
- Semiconductor wafer transfer units
| Property | Property Value |
|---|---|
| sku | SDAJ20X40-30S |
| 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 | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| 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.











