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 ACQJ125X40-20S Adjustable Compact Cylinder Specifications
- Series: ACQJ125~160 (125mm-160mm bore size family)
- Full model: ACQJ125X40-20S
- Bore diameter: 125mm (±0.5mm manufacturing tolerance)
- Stroke: 40mm (adjustable cushioning ±5mm)
- Operating pressure: 0.1~0.9 MPa (1~9 bar)
- Ambient temperature: -20℃ to 80℃ (dry air required below 0℃)
- Port size: G1/2 (BSPP thread)
- Piston speed: 50~700 mm/s (optimal range 100~500 mm/s)
- Cushioning type: External adjustable rubber bumper
- Mounting style: Square block with 4x M6 threaded holes (20mm spacing)
- Rod end: M16x1.5 male thread (stainless steel collar)
- Body material: Anodized aluminum alloy (A6063-T5)
- Seal material: NBR (nitrile rubber) standard / optional FKM
- Weight: 3.8kg (excluding accessories)
- Dimensions (L×W×H): 228mm × 125mm × 125mm (at mid-stroke position)
Ultra-flat cylinder (20% slimmer than standard models) with space-saving design for modern automation systems. Features dual cushion adjustment screws for precise end-position deceleration control. Pre-lubricated for maintenance-free operation up to 3,000km travel distance. Compatible with ISO 21287 mounting accessories.
- PCB handling robots requiring precise vertical positioning
- Plastic injection molding ejector mechanisms
- Automated conveyor sorting gates
- Semiconductor wafer clamping systems
- High-cycle packaging machine pushers (up to 120CPM)
| Property | Property Value |
|---|---|
| sku | ACQJ125X40-20S |
| 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 | <20mm> |
| Magnet | PT3/8 |
| Bore Diameter | 125mm |
| 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.









