2. Features C-shaped retaining rings for cylinder body and end caps fixation, with piston-rod riveted connection ensuring compactness and structural reliability;
3. Precision-honed cylinder bore surface delivers wear-resistant and excellent durability;
4. Extended front-end guide distance enhances guidance precision;
5. Space-optimized design with compact profile maximizes installation space efficiency;
6. Pre-machined sensor slots along cylinder periphery facilitates straightforward sensor integration;
7. Multiple standardized mounting accessories available for flexible configuration;
Category: Compact Cylinders | Brand: AIRTAC | Series: ACQJ125~160 Adjustable Compact Cylinder
AirTAC ACQJ125~160 Adjustable Compact Cylinder - ACQJ140X40-40SB Specifications
- Series: ACQJ (Thin-type Adjustable Stroke)
- Bore size: 140mm (Available range: 125-160mm)
- Stroke: 40mm (Standard) / 40mm adjustable (Max. stroke adjustment: ±5mm)
- Buffer type: Adjustable air cushion
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (Standard) / NPT1/8 optional
- Mounting type: Basic (No flange) with 4x mounting holes
- Cushion adjustment: 360° rotatable knob
- Rod material: Chrome-plated carbon steel (JIS S45C)
- Tube material: Hard anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: ~4.2kg (Dry, without accessories)
- Dimensions (L×W×H): 196mm × 140mm × 140mm (At mid-stroke position)
- Repeat positioning accuracy: ±0.5mm
- Max. piston speed: 500mm/s
- Protection rating: IP40 (Standard) / IP67 optional
Ultra-slim profile cylinder (40mm height) engineered for precision positioning in space-constrained automation systems. Features double-acting operation with magnetic piston for sensor compatibility. The rotatable cushion mechanism allows fine-tuning of end-position damping without disassembly. Hard anodized barrel ensures wear resistance in high-cycle applications.
- PCB handling robots in electronics manufacturing
- Glass panel pressing mechanisms
- Automated pharmaceutical blister packaging
- Precision alignment in semiconductor wafer handling
- Automotive seat adjustment test rigs
| Property | Property Value |
|---|---|
| sku | ACQJ140X40-40SB |
| Mounting Type | S-Magnetic |
| 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 | <40mm> |
| Magnet | PT3/8 |
| Bore Diameter | <140mm> |
| Stroke | <40mm> |
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.









