Airtac SI40 Standard Cylinder SI40BX400SH
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40BX400SH Standard Cylinder Specifications
- Model: SI40BX400SH
- Type: ISO 6432 compliant double-acting cylinder with magnetic piston
- Bore size: 40 mm
- Stroke: 400 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod diameter: 16 mm (chrome-plated steel)
- Cushioning: Adjustable air cushion at both ends
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Seal material: NBR (Nitrile rubber) standard
- Body material: Anodized aluminum alloy
- Weight: 3.5 kg (7.7 lbs) ±5%
- Dimensions: 548mm(L) × 40mm(Bore) × 40mm(Mounting width)
- Max theoretical force: 503N @ 0.8MPa (extending)
- Speed range: 50–800 mm/s (with speed controller)
- Protection rating: IP65 (Dust-tight & water jet resistant)
A high-precision industrial cylinder featuring wear-resistant construction and optimized airflow design. The SI40BX400SH combines extended stroke capability with smooth operation, using T-slot mounting for flexible installation. Includes built-in magnet for position sensing compatibility with most industrial sensors (2mm sensing distance).
- Automated assembly line material handling
- Plastic injection molding machine ejectors
- CNC machine tool clamping systems
- Automotive welding fixture actuators
- Food processing conveyor gate controls
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use. Avoid side load exceeding 30N.
For vertical mounting, install exhaust mist lubricator when stroke exceeds 300mm.
| Property | Property Value |
|---|---|
| sku | SI40BX400SH |
| Seal Material | FKM |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <400mm> |
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.