1. Complies with JIS standards;
2. C-shaped retaining ring secures cylinder body to front/rear covers, with riveted piston-rod connection for compact and reliable construction;
3. Precision-honed inner bore ensures superior wear resistance and long-term durability;
4. Extended front cover guide length enhances directional stability;
5. Space-saving profile minimizes installation footprint;
6. Perimeter sensor slots enable effortless sensor integration;
7. Multiple mounting accessory configurations available.
Category: Compact Cylinder | Brand: AIRTAC | Series: ACQJ50~63
AirTAC ACQJ50X125-20SB Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 Thin Type
- Full model: ACQJ50X125-20SB
- Bore size: 50mm (2")
- Stroke: 125mm (adjustable through cushion mechanism)
- Operating pressure: 0.05~0.9 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting type: SB - Basic type with front/rear threaded mounting
- Port size: M5x0.8 (G1/8 equivalent)
- Piston speed: 50~800 mm/s
- Ambient temperature: -20℃~80℃
- Seal material: NBR (Nitrile rubber)
- Body material: Aluminum alloy (anodized)
- Rod material: Stainless steel (SUS304)
- Weight: 1.45kg ±2%
- Dimensions (L×W×H):
- Extended length: 196mm
- Retracted length: 71mm
- Width: 60mm (max. across mounting bosses)
- Height: 50mm (cylinder body diameter)
Ultra-flat cylinder (only 50mm height) with space-saving design featuring 25% reduced installation space compared to standard cylinders. Precision-machined guide rods ensure smooth linear motion and angular misalignment compensation. The 20SB variant includes dual male threads (M10×1.5) for direct mounting. Integrated magnet slot for sensor compatibility (sensors sold separately). Requires ISO 8573-1 class 3 or cleaner compressed air with 1-10μm filtration.
- PCB handling robots in electronics manufacturing
- Clamping fixtures for CNC machine tooling
- Precision paper feeding in printing equipment
- Glass panel positioning systems
- High-speed sorting mechanisms (food/pharmaceutical)
| Property | Property Value |
|---|---|
| sku | ACQJ50X125-20SB |
| Adjustable Stroke | <20mm> |
| Mounting Type | Without Mounting Accessories |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 125mm |
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.









