Airtac SI50 Standard Cylinder SI50X640S
2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X640S Standard Cylinder Specifications
- Model: SI50X640S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø50 mm
- Stroke: 640 mm (adjustable cushion)
- Operating pressure: 0.15–1.0 MPa (1.5–10 bar / 21.7–145 psi)
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M20×1.5
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Basic front flange (ISO 15552)
- Seal material: NBR (Nitrile) with wear-resistant guide rings
- Temperature range: -20℃ to 80℃
- Max thrust: 1,963N @ 0.63MPa (calculated)
- Speed range: 50–750 mm/s
- Weight: ~6.5 kg (dry, without accessories)
- Dimensions: 740mm(L) × 100mm(W) × 100mm(H) (stroke-dependent length)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features precision honed aluminum barrel with hard-anodized piston rod (Cr-Mo steel) for exceptional wear resistance. Integrated magnetic piston (DIN 43650) enables position sensing compatibility. Corrosion-resistant construction with IP65 protection rating.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Steel mill material handling systems
- Automotive welding fixture positioning
- Packaging machine product compression
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3-1mm alignment tolerance during mounting.
For vertical installations, use auxiliary rod-end support.
Maximum side load: 15% of rated thrust.
| Property | Property Value |
|---|---|
| sku | SI50X640S |
| 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 | <50mm> |
| Stroke | 640mm |
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.