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 ACEJ125X300-40B Adjustable Compact Cylinder Specifications
- Model Code Breakdown: ACEJ125-X300-40B
- ACEJ Series: Adjustable Compact Cylinder
- 125: Bore size (125mm)
- X300: Stroke length 300mm (customizable 25-500mm)
- 40B: Front flange mounting (ISO 15552 standard)
- Operating Pressure: 0.05-1.0 MPa (1.5-145 PSI)
- Maximum Thrust: 1,226N @ 0.63MPa
- Ambient Temperature: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port Size: G1/2 (BSPP thread)
- Piston Material: Hard anodized aluminum alloy
- Rod Material: Chrome-plated steel (Cr-Mo)
- Buffer Adjustment: 1/4 turn adjustment range
- Repeat Positioning Accuracy: ±0.5mm
- Max Speed: 500-800 mm/s (lubricated operation)
- Weight: 6.8 kg (including mounting hardware)
- Dimensions:
- Extended Length: 606mm (stroke 300 + body 306)
- Retracted Length: 306mm
- Body Diameter: Φ145mm
- Mounting Flange: 160×160mm square pattern
High-precision industrial cylinder featuring dual adjustable pneumatic cushions for controlled deceleration. The Φ125mm bore provides substantial force output while maintaining a compact footprint through optimized structural design. Corrosion-resistant construction with IP65-rated seals enables reliable operation in harsh environments.
- Automated press machinery (stamping/die cutting)
- Palletizing robot end-effector actuation
- Injection molding machine ejector systems
- Heavy-duty clamping fixtures (CNC workholding)
- Automotive assembly line positioning
1. Align piston rod within 0.2mm perpendicular tolerance
2. Use M12 mounting bolts (grade 8.8 or higher)
3. Maintain 0.5-1.5MPa lubricated air supply (ISO 8573-1 class 4)
4. Allow 50mm clearance for cushion adjustment screws
5. Perform break-in: 50 cycles at 0.3MPa before full load operation
| Property | Property Value |
|---|---|
| sku | ACEJ125X300-40B |
| 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 | 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.











