2. Threaded connection between cylinder body and end caps ensures structural integrity and maintenance convenience;
3. Precision-machined bore with hard anodized treatment delivers exceptional wear resistance and durability;
4. Innovative bidirectional asymmetric sealing design on piston enables compact dimensions with integrated oil reservoir functionality;
5. Space-optimized structure reduces installation footprint by up to 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple sensor grooves on cylinder body facilitate straightforward sensor integration;
7. Integrated cushioning system effectively absorbs residual energy from high-speed operation and mechanical rotation;
8. Comprehensive range of mounting accessories available for flexible configuration.
Category: Compact Cylinders | Brand: Airtac | Series: ACE
AirTAC ACE125X55S Compact Cylinder Specifications
- Model: ACE125X55S
- Type: Single-acting spring return (compact series)
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 55mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Max thrust: 1,530N @ 0.7MPa
- Port size: G3/8 (NPT1/2 optional)
- Piston speed: 50–800mm/s
- Weight: 2.8kg (bare cylinder)
- Dimensions: 180mm(L) × 135mm(W) × 135mm(H) (excluding rod)
- Rod thread: M20×1.5 external
- Seal material: HNBR (Hydrogenated Nitrile)
- Temperature range: -20℃ to 100℃ (dry air)
- Lubrication: Pre-lubricated (ISO VG32 compatible)
- Mounting: Multiple options (MA/MS/MP series brackets)
- Protection rating: IP67 (wipers included)
High-force compact cylinder with space-saving design, featuring double-guide rod structure for enhanced lateral load capacity. Integrated shock absorbers reduce end-impact noise by 30% compared to standard models. Chrome-plated piston rod with multi-layered seal system ensures 2,000km+ service life under continuous operation.
- High-density automation cells (robotic welding fixtures)
- Vertical press applications in automotive assembly
- Food processing machinery requiring frequent washdown
- Palletizing systems with limited lateral space
- Plastic injection molding ejection mechanisms
| Property | Property Value |
|---|---|
| sku | ACE125X55S |
| 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 | G1/4" Thread |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 55mm |
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.







