Airtac ACEJ12 Adjustable Compact Cylinder ACEJ20X70-40B
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 ACEJ20X70-40B Specifications
- Model: ACEJ20X70-40B (ACEJ Series)
- Type: Double-acting adjustable compact cylinder
- Bore size: 20mm
- Stroke: 70mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting type: Basic foot mounting (ISO 15552 compatible)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR rubber (oil & heat resistant)
- Weight: 0.85kg ±3%
- Dimensions: 150mm(L) × 40mm(W) × 85mm(H)
- Protection rating: IP65 (standard dust/water resistance)
- Piston speed: 50–700mm/s (lubricated condition)
High-precision compact cylinder featuring 360° adjustable auto-rotation capability and T-slot mounting system. The dual-cushion design minimizes end-impact noise while maintaining positioning accuracy (±0.5mm repeatability). Includes built-in magnet for sensor compatibility and anodized surface treatment for corrosion resistance.
- PCB handling robots in electronics manufacturing
- Precision clamping devices for CNC tooling
- Pharmaceutical blister packaging machines
- Automated conveyor sorting systems
- Medical device assembly stations
Installation tip:
Use Loctite 243 on mounting screws (M5x0.8 thread) and maintain
0.5–1mm clearance between piston rod and load during alignment.
Lubricate with ISO VG32 hydraulic oil for optimal performance.
| Property | Property Value |
|---|---|
| sku | ACEJ20X70-40B |
| 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 | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 70mm |
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.