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 ACQ40X45BH Ultra-Thin Cylinder Specifications
- Model: ACQ40X45BH
- Type: Single-acting spring return cylinder (push type)
- Bore size: 40mm
- Stroke: 45mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Operating temperature: -20℃ to 80℃ (non-freezing)
- Cushioning: Adjustable rubber cushion at both ends
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Mounting style: ISO 15552 standard foot mounting (BH variant)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel SUS304
- Seal type: NBR rubber with wear-resistant design
- Weight: 1.5kg (including standard accessories)
- Dimensions: 130mm(L) × 40mm(W) × 40mm(H) (full extension)
- Max piston speed: 0.1–1.5 m/s
- Lubrication: Pre-lubricated (Use ISO VG32 equivalent oil if maintained)
Ultra-compact profile cylinder optimized for space-constrained automation systems. Features precision-ground rod and double sealing system for leak-proof operation. The BH variant includes reinforced mounting feet with 6mm thick aluminum brackets. Requires 5μm filtered air and daily exhaust port drainage for optimal performance.
- PCB handling robots in electronics manufacturing
- Medical device assembly line actuators
- Bottle cap pressing mechanisms in packaging
- Compact clamping fixtures for CNC machines
- Automated door locking systems
| Property | Property Value |
|---|---|
| sku | ACQ40X45BH |
| 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 | PT1/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| 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.









