Airtac ACQ Ultra Thin Air Cylinder ACQ20X45BH
2. Features C-shaped retaining rings for securing cylinder body to front/rear covers, with riveted piston-rod assembly ensuring compactness and reliability;
3. Precision-honed bore surface enhances wear resistance and operational longevity;
4. Extended front cover guiding system improves alignment stability;
5. Space-saving profile maximizes installation flexibility in confined spaces;
6. Integrated sensor grooves along cylinder periphery facilitate seamless sensor mounting;
7. Comprehensive selection of standardized mounting accessories available;
Category: Compact Cylinders | Brand: AIRTAC | Series: ACQ
AirTAC ACQ20X45BH Ultra-Slim Cylinder Specifications
- Model: ACQ20X45BH
- Series: ACQ (Compact Cylinder Series)
- Bore size: 20mm
- Stroke: 45mm
- Structure: Double-acting cylinder
- Material: Aluminum alloy barrel with hard anodized finish
- Piston rod material: Stainless steel (SUS304)
- Seal material: NBR + Polyurethane hybrid seals
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional foot/axial/flange mounts via adapter kits)
- Port size: M5x0.8 (standard), optional G1/8 available
- Weight: 0.38kg ±2%
- Dimensions: 85mm(L) × 34mm(W) × 34mm(H) (at full retraction)
- Stroke tolerance: +1.5mm
- Max piston speed: 500–700 mm/s (with cushioning)
- ISO standard: 6432 (compatible)
The ACQ20X45BH represents AirTAC's 4th-gen ultra-slim cylinder with 23% reduced cross-section compared to standard ISO cylinders. Features anti-rotation guide grooves and dual-purpose mounting slots. The BH variant includes a magnetic piston for position sensing compatibility. Requires lubrication-free operation with ISO 8573-1:2010 Class 3-4-3 compressed air.
- PCB handling robots in electronics manufacturing
- Precision clamping mechanisms in CNC tool changers
- Compact packaging machine actuators
- Medical device positioning systems
- Automated optical inspection (AOI) equipment
- Cleanroom-compatible automation (low particle emission design)
Installation note:
For vertical mounting, use FM-ACQ20 mounting bracket (sold separately).
Maintain 0.5–1mm clearance between magnetic sensor and cylinder body.
Lubricate guide shafts with ISO VG32 hydraulic oil during assembly if used in high-cycle applications (>5M cycles).
| Property | Property Value |
|---|---|
| sku | ACQ20X45BH |
| Mounting Type | Without Mounting Accessories |
| 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 | <45mm> |
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.