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 ACPJ20X120-40S Adjustable Compact Cylinder Specifications
- Model: ACPJ20X120-40S
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 120mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange with side mounting holes (ISO 15552 compatible)
- Rod end type: External M10×1.25 male thread (40S suffix code)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel (SUS304) with chrome plating
- Seal type: NBR rubber seals (oil & heat resistant)
- Temperature range: -20℃ to 80℃ (with dry air)
- Max speed: 500–800 mm/s (with cushion adjustment)
- Weight: 0.85kg (without accessories)
- Dimensions: 180mm(L) × 34mm(W) × 34mm(H) (cylinder body only)
- Port size: M5×0.8 (standard) or NPT1/8 optional
- Lubrication: Pre-lubricated (maintenance-free for 5,000km operation)
High-precision compact cylinder featuring dual adjustable air cushions for smooth deceleration. The corrosion-resistant design incorporates an anti-rotation guide mechanism (40S variant) for precise linear motion. Optimized for space-constrained installations with 360° adjustable mounting positions.
- PCB handling robots in electronics assembly
- Precision clamping devices in CNC machining centers
- Labeling machine actuator systems
- Pharmaceutical blister packaging equipment
- Automated test probe positioning mechanisms
| Property | Property Value |
|---|---|
| sku | ACPJ20X120-40S |
| 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 | Internal 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.







