2. Features C-shaped retaining ring fixation for cylinder body and end covers, coupled with a riveted piston-rod structure for compact and reliable assembly;
3. Precision-honed cylinder bore ensures wear resistance and exceptional durability;
4. Extended front cover guide distance delivers superior guiding performance;
5. Space-optimized profile effectively minimizes installation space requirements;
6. Integrated peripheral sensor groove enables convenient proximity sensor mounting;
7. Multiple optional mounting accessories available for versatile configurations;
Category: Thin Cylinders | Brand: AIRTAC | Series: ATQ
AirTAC ATQ40X20SB Single-Acting Compact Cylinder Specifications
- Model: ATQ40X20SB
- Type: Single-acting spring return (thin series)
- Bore size: 40mm
- Stroke: 20mm (±1.5mm)
- Installation type: Basic (square body)
- Action method: Spring return (push/pull force selectable)
- Port size: M5x0.8 (standard) / 1/8 PT optional
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Rubber buffer (non-adjustable)
- Temperature range: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Piston rod material: Stainless steel (SUS304)
- Tube material: Aluminum alloy (hard anodized)
- Weight: 0.65kg (excluding accessories)
- Dimensions: 40mm(W) × 40mm(H) × 63mm(L) (minimum retracted length)
- Mounting hole spacing: 30mm (center-to-center)
- Rod end thread: M6x1.0
- Max theoretical thrust: 50.3N @ 0.6MPa
Ultra-slim profile cylinder (15% thinner than standard models) optimized for space-constrained automation systems. Features dual guide rods for enhanced lateral load capacity (max 1.5N·m). Hard-anodized barrel resists wear in high-cycle applications (≥5 million cycles @ 0.3MPa). Optional magnetic piston version available (add "-M" suffix).
- PCB handling robots in electronics manufacturing
- Clamping fixtures for CNC machine tooling
- Carton flap control in packaging lines
- Micro-positioning in optical device assembly
- Medical analyzer sample tray actuators
- Use C-shaped mounting brackets (sold separately) for rigid fixation
- Maintain 0.5mm minimum clearance between rod end and load
- Lubricate with ISO VG32 turbine oil before initial use
- For vertical mounting: Position port A downward to prevent condensation accumulation
| Property | Property Value |
|---|---|
| sku | ATQ40X20SB |
| 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: -20-70°C Speed Range: 50-500 mm/s |
| Port Size | PT1/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
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.









