2. Threaded body-end cover connection ensures structural integrity and serviceability;
3. Precision-machined bore with hard anodized treatment delivers exceptional wear resistance and durability;
4. Asymmetrical bidirectional piston sealing design optimizes space efficiency while integrating oil retention functionality;
5. Compact architecture reduces installation footprint by 50% compared to ISO 15552 cylinders of equivalent bore size;
6. Triple-side sensor grooves on cylinder body enable flexible sensor mounting;
7. Integrated cushioning system effectively absorbs residual energy from high-speed operation and mechanical rotation;
8. Multiple standardized mounting accessories available for versatile configuration.
Category: Adjustable Cylinders , Brand: AirTAC , Series: ACEJ125
AirTAC ACEJ125X120-20S Adjustable Compact Cylinder Specifications
- Full model: ACEJ125X120-20S
- Series: ACEJ compact cylinder with adjustable stroke
- Bore size: 125mm (ISO 21287 standard)
- Stroke: 120mm (±0.5mm adjustment range)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable external stopper
- Mounting type: 20S (front flange with tapped holes)
- Port size: G3/8 (NPT3/8 optional)
- Rod material: Hard chrome-plated steel (3-5μm coating)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU hybrid seals
- Weight: 3.85kg (without accessories)
- Dimensions:
- Length: 292mm (min retracted length)
- Width: 154mm (flange mounting surface)
- Height: 148mm (including rod end)
- ISO certification: 6432, 15552
Ultra-compact profile cylinder featuring external stroke adjustment mechanism with locking nuts, designed for precision positioning in confined spaces. The dual-cushion design reduces end-impact noise to <65dB. Features corrosion-resistant construction with IP54 protection rating, compatible with ISO 15407-1 mounting accessories.
- High-density automation cells in automotive welding lines
- Precision clamping fixtures for CNC machining centers
- Vertical lift mechanisms in semiconductor handling robots
- Packaging line diverters requiring stroke fine-tuning
- Medical device assembly with space constraints
1. Use alignment jigs during mounting (max angular tolerance ±0.5°)
2. Apply ISO VG32 hydraulic oil for initial lubrication
3. Allow 15mm clearance around adjustment mechanism for maintenance
4. Cycle 5-10 times at 0.3MPa before full pressure operation
| Property | Property Value |
|---|---|
| sku | ACEJ125X120-20S |
| Adjustable Stroke | <20mm> |
| 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 | 120mm |
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.











