Airtac SCJ40 Standard Cylinder SCJ40X70-20S
1. Enterprise-standard pneumatic cylinder;
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir for compact piston sealing design;
3. Tie-rod construction with reinforced tie-rod connections between end covers and aluminum barrel ensures superior reliability;
4. Compact stroke length compared to ISO 15552 counterparts with equivalent bore sizes;
5. Smooth cushioning adjustment mechanism for optimized motion control;
6. Available in multiple bore sizes with comprehensive mounting accessories;
7. High-temperature resistant sealing materials enable operational range: 0-150°C.
Category: Standard Cylinders , Brand: Airtac , Series: SCJ40
AirTAC SCJ40X70-20S Standard Cylinder Specifications
- Model: SCJ40X70-20S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 70mm (adjustable cushioning ±5mm)
- Mounting style: Basic type (foot-mounted variants available)
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M12×1.25 (external)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel (HRC 35-42)
- End caps: Die-cast aluminum
- Seal material: NBR (nitrile rubber) standard (FKM available)
- Temperature range: -20℃ to +80℃ (dry air required below 0℃)
- Weight: Approximately 1.8kg (including mounting accessories)
- Dimensions:
- Total length: 148mm (stroke 70mm + end caps)
- Body diameter: 40mm (±0.5mm)
- Mounting base: 60mm×40mm (L×W)
- Rod end protrusion: 20mm (minimum retracted position)
- Magnetic switch compatibility: D-A93 series (requires groove machining)
High-precision industrial cylinder featuring wear-resistant construction and optimized airflow design. The SCJ40 series utilizes precision honed tubing with ≤Ra0.2μm surface roughness for smooth operation. Integrated shock absorption reduces end-impact noise by 15dB compared to standard models. Optional auto switch groove allows position feedback integration.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool door actuators
- Material handling transfer units
- Printing press paper feed systems
Installation guidelines:
Align cylinder axis within ±0.5° of load direction. Lubricate with ISO VG32 hydraulic oil
if using non-lubricated air. Maintain air filtration at 5μm or finer. For vertical mounting,
install flow control valves on lower port to prevent piston free-fall.
| Property | Property Value |
|---|---|
| sku | SCJ40X70-20S |
| Adjustable Stroke | <20mm> |
| Seal Material | Polyurethane |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 70mm |
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.