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 ACQ125X300SB Compact Cylinder Specifications
- Model: ACQ125X300SB
- Series: ACQ Ultra-Slim Series
- Bore size: Ø125mm
- Stroke: 300mm (±0.5mm tolerance)
- Operating pressure: 0.1-0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable buffer (both ends)
- Port size: 1/4" NPT (G1/4 optional)
- Mounting style: Double stud mounting (ISO 15552 compatible)
- Material: Aluminum alloy barrel, chromium-plated piston rod
- Seal material: NBR + Polyurethane hybrid seals
- Weight: 5.8kg (without accessories)
- Dimensions: 456mm(L) × 135mm(W) × 135mm(H)
- Piston rod thread: M20×1.5
- Max theoretical force: 1,227N @0.63MPa
- Speed range: 50-750mm/s
- ISO standard: 15552 (formerly ISO 6431)
Ultra-flat cylinder optimized for space-constrained installations, featuring 25% reduced cross-section compared to standard ISO cylinders. Precision-ground inner bore ensures ≤0.05mm ovality for consistent performance. The SB variant includes dual anti-rotation pins and reinforced end caps for lateral load resistance. Requires ISO VG32 or equivalent hydraulic oil lubrication.
- High-speed packaging line pusher mechanisms
- Plastic injection molding ejector systems
- Automated warehouse vertical lift gates
- Semiconductor wafer handling robots
- Press tooling alignment systems
| Property | Property Value |
|---|---|
| sku | ACQ125X300SB |
| 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 | 300mm |
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.



