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 ACEJ125X120-40B Adjustable Compact Cylinder Specifications
- Model: ACEJ125X120-40B
- Type: Double-acting adjustable stroke compact cylinder
- Bore size: Φ125mm (±0.5mm tolerance)
- Stroke: 120mm (adjustable via external stopper)
- Working pressure: 0.05–1.0 MPa (7–145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Operating temperature: -20℃ to +80℃
- Port size: G1/8 (NPT1/8 optional)
- Mounting style: Basic foot mounting (MF1)
- Piston material: High-grade aluminum alloy (anodized)
- Rod material: Stainless steel SUS304
- Seal type: Heat-resistant NBR seals
- Weight: 4.7kg ±2% (with standard accessories)
- Dimensions: 278mm(L) × 148mm(W) × 148mm(H)
- Protection class: IP40 (standard dust protection)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if relubrication needed)
High-torque compact cylinder featuring a unique dual-cushion adjustment system for precise end-position control. The square body design optimizes space utilization in panel-mounted applications. Anti-rotation guide slots ensure stable linear motion even under side load conditions. Optional magnetic piston version (suffix -M) available for position sensing.
- High-cycle automation: Packaging line ejectors, press machine feeders
- Space-constrained systems: Cleanroom robotics, semiconductor handling
- Precision positioning: Glass cutting machinery, CNC tool changers
- Heavy-duty applications: Automotive welding fixtures, palletizers
| Property | Property Value |
|---|---|
| sku | ACEJ125X120-40B |
| Adjustable Stroke | <40mm> |
| 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 | External Thread |
| Magnet | Non-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.











