1. Compliant with ISO 21287 standard, featuring highly versatile mounting dimensions;
2. Thread-connected cylinder body with front/rear covers ensures structural integrity and maintenance convenience;
3. Precision-machined bore with hard anodizing treatment delivers exceptional wear resistance and extended service life;
4. Asymmetric bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-optimized design reduces installation footprint by 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-side sensor grooves along cylinder body facilitate flexible sensor mounting;
7. Integrated shock absorber pads effectively dampen residual energy from high-speed operation and mechanical rotation;
8. Comprehensive selection of standardized mounting accessories available.
Category: Adjustable Cylinder | Brand: AIRTAC | Series: ACEJ12
AirTAC ACEJ12 Adjustable Compact Cylinder ACEJ20X40-30 Technical Details
- Model: ACEJ20X40-30 (ACEJ12 Series)
- Type: Adjustable stroke single-acting spring return cylinder
- Bore size: 20mm
- Stroke: 40mm (adjustable range: 0-30mm via mechanical stopper)
- Operating pressure: 0.05-0.9 MPa
- Operating temperature: -10℃ to 70℃
- Cushioning: Rubber buffer + adjustable stroke screw
- Mounting style: Basic type (no fixed mount)
- Rod thread: M5×0.8 external thread
- Body material: Aluminum alloy (anodized)
- Seal material: NBR (standard), optional Fluorocarbon
- Weight: 0.82kg ±3%
- Dimensions: 120mm(L) × 40mm(W) × 40mm(H)
- Air port size: M5×0.8 (dual ports)
- ISO standard: Compliant with ISO 6432
Ultra-compact cylinder with unique stroke adjustment mechanism featuring a lockable rotating collar for precise positioning. The anti-rotation rod design maintains orientation stability during partial stroke operations. Includes integrated air vents with dust filters. Requires ISO VG32 or equivalent hydraulic oil mist lubrication (0.3-0.5cc/min recommended).
- Precision alignment in semiconductor wafer handling robots
- Modular conveyor system pusher mechanisms
- Medical device assembly with space constraints
- Variable position clamping in CNC fixture setups
- 3D printer auto-bed leveling compensation systems
| Property | Property Value |
|---|---|
| sku | ACEJ20X40-30 |
| Adjustable Stroke | 30mm |
| 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 | M5×0.8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <40mm> |
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.











