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 ACQJ40X25-20SB Adjustable Compact Cylinder Specifications
- Series: ACQJ32~40 (Compact Type)
- Model Code Breakdown:
- ACQJ40: 40mm bore size
- X25: 25mm stroke length
- 20SB: 20mm piston rod diameter with built-in magnet (SB=Switch Bracket)
- Operating pressure: 0.15–0.8 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Foot-mounted (standard), other options available via adapters
- Port size: M5x0.8 (Rc1/8 NPT optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Weight: 0.82kg ±2% (without accessories)
- Dimensions:
- Length: 135mm (retracted) / 160mm (extended)
- Width: 62mm (mounting foot span)
- Height: 40mm (body thickness)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical thrust: 503N @0.6MPa
- Air consumption: 31.4cm³/stroke
Ultra-slim profile cylinder with precision-adjustable cushioning, designed for space-constrained automation systems. Features dual-piston design for balanced force distribution and integrated mounting slots for sensor installation. Optional auto-switch models available for position feedback.
- PCB handling robots in electronics assembly
- Precision clamping fixtures for CNC machining
- Vertical lift mechanisms in packaging lines
- Medical device actuation systems
- Automated test equipment positioning
- Lubricate with ISO VG32 hydraulic oil if used without air lubricator
- Maintain ≤0.5mm alignment tolerance during mounting
- Adjust cushion screws in 1/4 turn increments during commissioning
| Property | Property Value |
|---|---|
| sku | ACQJ40X25-20SB |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
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.









