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 Adjustable Compact Cylinder ACQJ40X125-75 Specifications
- Model Series: ACQJ32~40 (ACQJ40X125-75 variant)
- Type: Adjustable stroke thin-type double-acting cylinder
- Bore size: 40mm
- Stroke: 125mm (adjustable via external stoppers)
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable air cushion at both ends (±25% stroke adjustment)
- Mounting style: Basic type (MF1) with multiple optional brackets
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Tube material: Anodized aluminum alloy 6063-T5
- Piston rod material: Chrome-plated SUS304 stainless steel
- Seals: NBR wear-resistant seals
- Weight: 1.85kg ±2% (without accessories)
- Dimensions:
- Body length: 75mm (compact design)
- Extended length: 200mm (75+125mm)
- Width: 50mm (max flange dimension)
- Height: 40mm (barrel diameter)
- Piston speed: 50–800mm/s (lubricated condition)
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
Ultra-slim profile cylinder with stroke adjustment capability, featuring dual anti-rotation guides for precise linear motion. The hardened piston rod and triple lip seals enable reliable operation in high-cycle applications. Built-in magnet slot (D-M9) for position sensing compatibility. Requires filtered air with 5–50μm particles and ISO VG32 turbine oil lubrication (optional oil-free operation).
- PCB handling robots requiring space-saving actuators
- Precision clamping in CNC tool changers
- Vertical lift mechanisms for packaging conveyors
- Semiconductor wafer positioning systems
- Medical device assembly with cleanroom requirements
1. Use locknuts (included) for stopper fixation with 0.8–1.2Nm torque
2. Maintain 0.5mm minimum clearance between stopper and cylinder ends
3. For vertical mounting, add rod-end support to prevent side load
| Property | Property Value |
|---|---|
| sku | ACQJ40X125-75 |
| Adjustable Stroke | 75mm |
| 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 | 125mm |
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.









