2. Features C-shaped retaining rings for cylinder body/front-rear cover fixation, with riveted piston-rod connection for compactness and structural reliability.
3. Precision-honed inner bore ensures superior wear resistance and extended service life.
4. Extended guide distance on front cover enhances alignment stability and motion accuracy.
5. Space-saving profile optimizes installation efficiency in confined layouts.
6. Integrated sensor grooves along cylinder periphery facilitate proximity sensor mounting.
7. Configurable with multiple standardized mounting accessories (optional).
Category: Compact Cylinders | Brand: AIRTAC | Series: ACQJ32~40 (Note: Technical terms refined for industry context, including "precision-honed," "alignment stability," and "proximity sensor grooves" to emphasize performance characteristics. HTML line breaks preserved with improved punctuation consistency.)
AirTAC ACQJ32~40 Series Adjustable Compact Cylinder ACQJ40X90-20 Technical Details
- Model Code: ACQJ40X90-20 (Full designation: ACQJ 40×90-20)
- Type: Adjustable stroke thin-type pneumatic cylinder
- Bore size: 40mm (Standard series: 32/40mm available)
- Stroke: 90mm (Adjustable through stopper mechanism)
- Operating pressure: 0.05–0.9 MPa (7-130 PSI)
- Ambient/medium temp: -20℃ to 80℃ (Dry air required below 0℃)
- Cushioning: Adjustable pneumatic cushion (Dual-side)
- Mounting type: Basic fixed (Optional accessory mounts available)
- Port size: M5×0.8 (Standard) / NPT1/8 (Optional)
- Piston rod thread: M10×1.25 (External)
- Body material: Aluminum alloy (Hard anodized surface)
- Seal material: NBR standard (Polyurethane option for high-speed)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical speed: 500-800mm/s (Lubricated condition)
- Weight: 1.8kg (Without accessories)
- Dimensions: 90mm(L) × 52mm(W) × 56mm(H) (Cylinder body only)
- Stroke tolerance: +2.0mm/-0mm
Ultra-slim profile cylinder (25% thinner than standard models) with integrated stroke adjustment mechanism. Features wear-resistant rod guide bushing and anti-rotation piston design. Optional magnetic piston version (suffix -M) available for position sensing. Requires ISO 8573-1 class 3 or cleaner air.
- PCB handling robots requiring precise stop positions
- Pharmaceutical blister packaging machines
- Automated microscope stage positioning
- Compact jig clamping in CNC workholding
- Vertical lift mechanisms in cleanroom environments
| Property | Property Value |
|---|---|
| sku | ACQJ40X90-20 |
| Adjustable Stroke | <20mm> |
| 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 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 90mm |
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.









