1. Compliant with JIS (Japanese Industrial Standards) specifications;
2. Features C-shaped retaining ring for cylinder body and end cover fixation, ensuring compactness and reliability;
3. Precision-machined bore with hard anodized treatment for enhanced wear resistance and durability;
4. Asymmetric bidirectional sealing structure on piston for compact dimensions and integrated oil storage capability;
5. Space-saving profile design to optimize installation space utilization;
6. Built-in sensor grooves along the cylinder periphery for effortless sensor integration.
Category: Slim Cylinder , Brand: AIRTAC , Series: ACQ125
AirTAC ACQ125X40SB Thin-Type Cylinder Specifications
- Model: ACQ125X40SB
- Type: Double-acting compact cylinder
- Bore size: 125 mm
- Stroke: 40 mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (optional foot/ flange mounts)
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50–800 mm/s (lubricated)
- Seal material: NBR (nitrile butadiene rubber)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Weight: 3.8 kg (±5%)
- Dimensions: 200mm(L) × 125mm(W) × 125mm(H)
Ultra-flat pneumatic cylinder optimized for space-constrained automation systems. Features dual anti-rotation guides for precise linear motion, corrosion-resistant construction, and a 1 million cycle rating. Includes magnetic piston for position sensing compatibility (sensors sold separately). Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Robotic arm end-effector actuation
- PCB handling in electronics assembly
- Clamping mechanisms in injection molding
- Vertical lift systems in packaging lines
- Press-fit operations in automotive manufacturing
| Property | Property Value |
|---|---|
| sku | ACQ125X40SB |
| 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 | PT3/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | 125mm |
| 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.



