2. Front/rear end caps feature threaded connections for enhanced strength and maintenance convenience;
3. Barrel undergoes precision machining followed by hard anodizing treatment for superior wear resistance and durability;
4. Specialized bidirectional sealing structure in piston design ensures compact dimensions with integrated oil reservoir functionality;
5. Space-optimized compact configuration minimizes installation footprint;
6. Perimeter magnetic switch grooves enable flexible sensor mounting options;
7. Multiple standardized mounting accessories available for system integration;
Category: Adjustable Cylinders | Brand: AirTAC | Series: ACPJ
AirTAC ACPJ20X120-40SB Adjustable Compact Cylinder Specifications
- Model: ACPJ20X120-40SB
- Type: Single-acting spring return adjustable cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 120mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Stainless steel SUS304 (ø6mm)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Mounting style: Front flange (ISO 15552 MF1 pattern)
- Sensor compatibility: Built-in magnet for magnetic switch (PNP NO type)
- Max speed: 500mm/s (with cushion adjusted)
- Lubrication: Pre-lubricated (relubrication interval: 3,000km)
- Repeat positioning accuracy: ±0.1mm
- Durability: 5,000km (minimum service life)
- Weight: 0.62kg (excluding accessories)
- Dimensions: 180mm(L) × 42mm(W) × 42mm(H)
- Port size: M5×0.8 (G1/8 adaptor included)
- Protection rating: IP40 (standard dust protection)
Ultra-compact cylinder with dual adjustable air cushions for precise end-position control. Features a reinforced rod bearing for lateral load resistance and anti-rotation design. The integrated piston magnet enables position feedback via external sensors. Optimized for high-speed automation with reduced "bounce" effect through tunable damping.
- High-speed pick-and-place systems in electronics assembly
- Precision clamping fixtures for CNC machining centers
- Valve actuation in medical device manufacturing
- Paper feed mechanisms in printing equipment
- Automatic door control systems
| Property | Property Value |
|---|---|
| sku | ACPJ20X120-40SB |
| Adjustable Stroke | <40mm> |
| 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 |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 120mm |
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.







