2. Features C-shaped retaining ring assembly for cylinder body and end caps, paired with a swaged piston-rod connection for compact reliability;
3. Precision honed inner bore ensures exceptional wear resistance and extended service life;
4. Optimized front end cap with elongated guide track enhances alignment stability;
5. Space-efficient profile minimizes installation footprint;
6. Integrated sensor grooves along cylinder periphery enable seamless magnetic switch integration;
7. Versatile mounting brackets and accessories available for multiple configurations;
Category: Slim Cylinder Series | Brand: AIRTAC | Model Range: ACQJ12~25
AirTAC ACQJ16X40-20SB Adjustable Compact Cylinder Specifications
- Series: ACQJ12~25 (Thin-Type Adjustable Cylinder Family)
- Model Code Breakdown:
- ACQJ: Series identifier
- 16: Bore size 16mm
- 40: Stroke length 40mm
- 20: Mounting type (Standard square base)
- SB: Built-in magnetic switch (S) + Adjustable cushioning (B)
- Bore Size: 16mm (±0.1mm tolerance)
- Stroke: 40mm (Adjustable ±2mm via cushion screws)
- Operating Pressure: 0.05-0.9 MPa
- Cushioning: Dual-side adjustable pneumatic cushion
- Mounting: Square base with 4x M5 threaded holes (30mm x 30mm pattern)
- Temperature Range: -20℃ to 80℃
- Piston Material: Aluminum alloy (hard anodized)
- Rod Material: SUS304 stainless steel (chrome-plated)
- Seals: NBR (standard), optional FKM for high temp
- Weight: 0.28 kg (excluding accessories)
- Dimensions:
- Length: 96mm (including cushions)
- Width: 34mm (square base dimension)
- Height: 34mm (body profile)
- Air Ports: M5x0.8 threaded (G1/8 adapter available)
- Max Speed: 500 mm/s (with cushion adjustment)
- Repeat Accuracy: ±0.5mm (under regulated pressure)
Ultra-slim profile cylinder with precision stroke adjustment, featuring integrated position sensing via reed switch (1.5m PVC cable included). The double-acting design achieves 98% mechanical efficiency through low-friction seals. Optimized for high-duty cycles (5 million+ operations) with automatic lubrication-free operation. Includes anti-rotation guide for stable linear motion.
- PCB handling robots in electronics assembly
- Precision clamping in CNC tool changers
- Sheet metal positioning in laser cutters
- Conveyor gate actuators in packaging lines
- 3D printer head positioning systems
| Property | Property Value |
|---|---|
| sku | ACQJ16X40-20SB |
| 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 | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | 16mm |
| 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.









