Airtac SI40 Standard Cylinder SI40X85S
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 SI40X85S Standard Cylinder Specifications
- Model: SI40X85S
- Bore size: 40mm
- Stroke: 85mm
- Action type: Double-acting
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable cushioning (both ends)
- Port size: G1/8 (ISO228/1 standard)
- Piston speed: 50-800 mm/s
- Mounting type: Basic type (no built-in mounts)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR + Polyurethane
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Weight: 1.25kg ±2%
- Dimensions: 227mm(L) × 40mm(Ø) × 40mm(W) (Cylinder extended length)
- ISO standard: ISO6432 compliant
- Lubrication: Pre-lubricated (Daphne Grease AL-2)
High-precision industrial cylinder with optimized air consumption design, featuring wear-resistant seals and corrosion-resistant construction. The double-rod design ensures stable linear motion, while adjustable pneumatic cushions prevent end-impact damage. Compatible with AT/AD series mounting accessories.
- Packaging machinery clamping mechanisms
- Conveyor system pusher assemblies
- Automotive part positioning fixtures
- Electronics manufacturing actuators
- Material handling lift gates
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. For vertical installations,
use speed controllers to prevent free-fall motion. Lubricate every 3,000km of stroke
travel under normal conditions.
- Thrust side: 754N
- Tension side: 667N
Max lateral load capacity: 35N (mid-stroke)
Service life: 5,000km (standard conditions)
| Property | Property Value |
|---|---|
| sku | SI40X85S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 85mm |
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.