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 ACQJ125X250-40SB Adjustable Compact Cylinder Specifications
- Model: ACQJ125X250-40SB
- Series: ACQJ125~160 (125mm bore size)
- Type: Double-acting adjustable stroke thin cylinder
- Bore size: 125mm
- Stroke: 250mm (adjustable range: ±2mm)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Foot mounting (ISO 15552 standard)
- Port size: G3/8 (ISO 228/1)
- Piston rod thread: M20×1.5
- Tube material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal material: NBR (Nitrile rubber)
- Weight: 5.8 kg ±2%
- Dimensions (L×W×H): 480mm × 145mm × 145mm (including accessories)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical thrust: 11,340N @0.63MPa
- Lubrication: Pre-lubricated (oil-free operation possible)
Ultra-slim profile cylinder (40% thinner than standard models) with precision stroke adjustment mechanism. Features wear-resistant chromium piston rod and integrated shock absorption for high-cycle applications. The 40SB variant includes mounting brackets and auto-stop adjustment screws for simplified installation in confined spaces.
- High-speed pick-and-place systems in electronics assembly
- Clamping fixtures for CNC machining centers
- Vertical lift mechanisms in packaging machinery
- Automated material handling in cleanroom environments
- Pressurization systems for composite material molding
| Property | Property Value |
|---|---|
| sku | ACQJ125X250-40SB |
| 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 | 125mm |
| Stroke | <250MM> → <250mm> |
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.









