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 ACQJ40X250-75B Adjustable Compact Cylinder Specifications
- Series: ACQJ32~40 Thin-Type Adjustable Cylinder
- Model Code Breakdown: ACQJ40X250-75B
- 40: Bore size (mm)
- 250: Stroke length (mm)
- 75: Cushion adjustment range (mm)
- B: Cushion type (Adjustable air cushion)
- Bore Diameter: 40 mm (±0.13mm tolerance)
- Stroke: 250 mm (Max. 300mm for ACQJ40 series)
- Operating Pressure: 0.1~0.9 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: G1/8 (ISO standard)
- Cushioning: Dual adjustable pneumatic cushions
- Mounting Style: Basic type (Standard AF/FF mounting available)
- Piston Rod Thread: M16×1.5 (8g precision grade)
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Action Type: Double-acting
- Weight: 2.85 kg (±2%)
- Dimensions:
- Total Length (L): 476 mm (Stroke + 226mm base length)
- Body Width (W): 85 mm (Mounting face to front cover)
- Height (H): 95 mm (Including mounting protrusions)
- ISO Certification: Compliant with ISO 6432:2015
Ultra-slim profile cylinder (25% thinner than standard models) with precision stroke adjustment via 75mm cushion screws. Features anodized aluminum construction with chromium-plated piston rod (Ra 0.4μm surface finish). Includes magnetic piston for position sensing compatibility. Requires 5μm filtered lubricated air (ISO 8573-1:2010 Class 3.4.2).
- High-speed pick-and-place systems (≤2.0 m/s)
- Semiconductor wafer handling equipment
- Vertical injection molding ejectors
- Automated optical inspection (AOI) positioning
- Pharmaceutical blister packaging machines
| Property | Property Value |
|---|---|
| sku | ACQJ40X250-75B |
| 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 | <250MM> → <250mm> |
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.









