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 ACQJ50X70-40B Adjustable Compact Cylinder Specifications
- Series: ACQJ50~63 Thin Series
- Model: ACQJ50X70-40B
- Bore size: 50mm (1.97")
- Stroke: 70mm (2.76")
- Operating pressure: 0.05~0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Buffer type: Adjustable rubber cushion (both ends)
- Mounting style: B-type (basic square flange)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod thread: M10x1.25
- Material: Aluminum alloy barrel, CR12MoV chrome-plated rod
- Weight: 1.8kg (3.97 lbs)
- Dimensions:
- Total length (L): 154mm (6.06")
- Width (W): 66mm (2.60")
- Height (H): 50mm (1.97")
- Piston speed: 50~800mm/s
- Lubrication: Pre-lubricated (Grease-free operation available)
- Protection rating: IP65 (standard)
Ultra-flat cylinder (18% slimmer than standard models) with space-saving design and adjustable cushioning mechanism. Features corrosion-resistant hard anodized surface and precision honed bore tube. The -40B variant includes magnetic piston for position sensing compatibility. Requires 5μm filtered compressed air with ISO 8573-1:2010 Class 3 air quality.
- PCB handling robots in electronics assembly
- Vertical lifting mechanisms in food packaging lines
- Precision clamping fixtures for CNC machining centers
- Medical device actuation systems
- Automated optical inspection equipment
| Property | Property Value |
|---|---|
| sku | ACQJ50X70-40B |
| Adjustable Stroke | <40mm> |
| 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 | 70mm |
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.









