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 ACQJ50X40-20B Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 (Compact Adjustable Cylinder Series)
- Model: ACQJ50X40-20B
- Bore size: 50mm
- Stroke: 40mm (±1mm adjustable)
- Mounting type: Front flange (Type B)
- Thread specification: M5×0.8 mounting holes
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber cushion
- Seal material: NBR (Nitrile rubber)
- Weight: 1.2kg (typical)
- Dimensions: 140mm(L) × 63mm(W) × 63mm(H)
- Rod thread: M10×1.25
- Max theoretical thrust: 157N @0.5MPa
- Air port size: G1/8
- Protection rating: IP54 (standard)
Ultra-slim profile cylinder (15% thinner than standard models) with stroke micro-adjustment capability (±1mm via locknut). Features double-acting operation and corrosion-resistant anodized aluminum construction. The 20B suffix indicates built-in magnetic sensor compatibility (sensor sold separately). Requires 5μm filtered lubricated air.
- Space-constrained automation cells
- Precision clamping fixtures
- PCB handling robots
- Medical device assembly lines
- Packaging machine ejectors
- Semiconductor wafer positioning
| Property | Property Value |
|---|---|
| sku | ACQJ50X40-20B |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| 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.









