2. Features C-shaped retaining rings for cylinder body and end caps fixation, with piston-rod riveted connection ensuring compactness and structural reliability;
3. Precision-honed cylinder bore surface delivers wear-resistant and excellent durability;
4. Extended front-end guide distance enhances guidance precision;
5. Space-optimized design with compact profile maximizes installation space efficiency;
6. Pre-machined sensor slots along cylinder periphery facilitates straightforward sensor integration;
7. Multiple standardized mounting accessories available for flexible configuration;
Category: Compact Cylinders | Brand: AIRTAC | Series: ACQJ125~160 Adjustable Compact Cylinder
AirTAC ACQJ140X125-40S Adjustable Compact Cylinder Specifications
- Series: ACQJ125~160 (Compact Adjustable Stroke Series)
- Model Code Breakdown: ACQJ140X125-40S
- 140: Bore size (mm)
- 125: Stroke length (mm)
- 40: Cushion adjustment range (±mm)
- S: Double rod design
- Bore diameter: Ø140mm
- Stroke: 125mm (adjustable ±40mm via built-in stopper)
- Operating pressure: 0.05~1.0 MPa
- Cushioning: Rubber buffer + adjustable hydraulic damper
- Mounting type: Basic type (no flange) with through hole installation
- Port size: G1/2 (ISO standard)
- Temperature range: -20℃ to 80℃
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR (Nitrile rubber) seals
- Weight: 6.8kg (dry, without accessories)
- Dimensions:
- Length: 328mm (fully retracted)
- Width: 172mm (cylinder body diameter)
- Height: 172mm (including mounting protrusions)
Ultra-flat cylinder with integrated stroke adjustment mechanism (±40mm range), featuring a unique dual-rod structure for enhanced stability in high moment load applications. The optimized flow path design achieves 15% faster response time compared to standard cylinders. Includes wear-resistant guide bushings and auto-lubrication grooves for maintenance-free operation.
- Precision position control in robotic welding arms
- Vertical lifting mechanisms in automated warehouses
- Clamping devices for CNC machining centers
- Material handling systems requiring stroke adjustments
- Plastic injection molding machine ejectors
| Property | Property Value |
|---|---|
| sku | ACQJ140X125-40S |
| Mounting Type | S-Magnetic |
| 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 | <40mm> |
| Magnet | PT3/8 |
| Bore Diameter | <140mm> |
| 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.









