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 ACQJ50X40-40S Adjustable Compact Cylinder Specifications
- Model Series: ACQJ50~63 (specific model: ACQJ50X40-40S)
- Type: Adjustable stroke thin-series double-acting cylinder
- Bore size: 50mm (standard in ACQJ50~63 series)
- Stroke: 40mm (adjustable with ±2mm precision)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Air cushion adjustable via needle valve
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting type: 40S (square flange with side port)
- Cylinder tube material: Hard anodized aluminum alloy
- Piston rod material: Stainless steel (SUS304)
- Seal material: High-grade NBR with wear-resistant design
- Weight: 1.25kg (excluding accessories)
- Dimensions: 102mm(L) × 50mm(Bore) × 82mm(H) (retracted position)
- Stroke tolerance: +1.5mm/-0mm
- Max theoretical thrust: 157N at 0.8MPa
- Piston speed: 50–700mm/s (lubricated operation)
Ultra-slim profile cylinder (20% thinner than standard models) with precision stroke adjustment mechanism. Features integrated auto-locking stroke adjuster with hex wrench access. Corrosion-resistant construction with IP65 protection rating, compatible with ISO 6432 mounting dimensions. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- High-density PCB component press-fitting systems
- Pharmaceutical blister packaging machines
- Robotic end-effector positioning mechanisms
- Semiconductor wafer handling equipment
- Vertical CNC tool changers
| Property | Property Value |
|---|---|
| sku | ACQJ50X40-40S |
| 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 | S-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.









