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 ACQ40X70H Ultra-Thin Cylinder Specifications
- Series: ACQ - Ultra-Compact Cylinder Line
- Bore size: 40mm
- Stroke: 70mm
- Installation types: MF1 (front flange), MB1 (rear flange), FB (double flange), LB (foot mounting)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (dual-side)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (standard), optional Polyurethane
- Port size: G1/8 (ISO standard)
- Rod end: Female thread M10×1.25
- Weight: 1.3kg (standard configuration)
- Dimensions (L×W×H):
- Body length: 124mm (excluding rod)
- Overall length: 194mm (at 70mm stroke)
- Width (square body): 40mm
- Height (mounting surface): 40mm
- Protection rating: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (DOP-free grease)
Engineered for space-constrained automation systems, the ACQ40X70H features a 60% reduced profile compared to standard cylinders while maintaining full power density. Its square body design enables direct sensor mounting and optimized heat dissipation. The dual chrome-plated piston rod (hardness HV700-850) ensures wear resistance in high-cycle applications.
- PCB handling robots in electronics assembly
- Clamping mechanisms in injection molding machines
- Precision positioning in semiconductor wafer processing
- High-speed sorting gates in packaging lines
- Medical device actuation systems
- Low breakaway pressure: ≤0.08 MPa
- Leakage rate: <5 Nl/min at 0.5 MPa
- Repeat positioning accuracy: ±0.2mm
- Max lateral load capacity: 120N at rod end
| Property | Property Value |
|---|---|
| sku | ACQ40X70H |
| 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 | Internal Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| 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.









