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 SDAJ20X55-75S Adjustable Slim Cylinder Specifications
- Model Series: SDAJ12~25 (SDAJ20 variant)
- Bore Size: 20mm
- Stroke: 55mm (standard) with 75mm adjustable extension range
- Adjustment Range: ±10mm via external stop screws
- Operating Pressure: 0.05~0.9 MPa
- Port Size: M5x0.8 (dual ports)
- Cushion Type: Adjustable rubber buffer
- Mounting Type: Standard ISO 15552 front flange with optional side mounting slots
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Temperature Range: -20℃ to 80℃
- Weight: 0.65kg (including accessories)
- Dimensions:
- Length: 130mm (full retracted)
- Width: 32mm (body diameter)
- Height: 42mm (including mounting flange)
- Seal Material: NBR + PU combination
- Piston Speed: 50~700mm/s
- Repeat Positioning Accuracy: ±0.2mm
Ultra-slim profile cylinder (19% thinner than standard models) with external stroke adjustment, designed for precision linear motion in space-constrained automation systems. Features dual-position locking screws for mid-stroke fixation and anti-rotation guide slots. Compatible with magnetic sensors (sensor groove width: 8.2mm).
- PCB handling robots in electronics assembly
- Micro-dosing mechanisms in medical devices
- Clamping fixtures for CNC tool changers
- Paper feed actuators in high-speed printers
- Positioning stages in optical inspection systems
- Apply silicone-based grease to adjustment screws before initial use
- Limit lateral load to ≤15% of maximum thrust capacity
- For vertical mounting, use counterbalance valves when holding >5kg loads
- Re-torque adjustment screws (0.5N·m) after 50 operating cycles
| Property | Property Value |
|---|---|
| sku | SDAJ20X55-75S |
| Adjustable Stroke | 75mm |
| 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 | 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.











