2. Piston sealing adopts reinforced Y-type radial seal structure with compensation capability, featuring extended service life and low dynamic friction;
3. Aerospace-grade aluminum tube with cross-reinforced structure and high-strength tie rods, delivering superior corrosion resistance;
4. Smooth adjustable cushioning mechanism for optimized stroke control;
5. Multiple cylinder specifications and mounting accessories available for flexible system integration.
Category: Standard Cylinders , Brand: AIRTAC , Series: SI100
AirTAC SI100X120STC Standard Cylinder Specifications
- Model: SI100X120STC
- Type: ISO 6432 compliant double-acting cylinder with magnetic piston
- Bore size: Ø100mm (3.94")
- Stroke: 120mm (4.72") ±0.5mm tolerance
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: High-grade NBR with wear-resistant ring
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Port size: G3/8 (BSPP thread)
- Weight: 3.8kg (8.38 lbs) ±3%
- Dimensions (L×W×H):
- Retracted: 282mm (11.10")
- Extended: 402mm (15.83")
- Mounting width: 36mm (1.42")
- Rod end thread: M20×1.5
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (Grease-free operation)
High-torque industrial cylinder featuring precision honed tube and triple sealing system. The SI100 series delivers up to 785N thrust force at 0.7MPa, with 0.5mm/s minimum stable speed capability. Optimized for heavy-duty cycles (up to 5 million strokes) through hardened guide bearings and impact-resistant end caps.
- Plastic injection molding machine ejectors
- Automotive welding fixture clamping
- Paper roll handling systems
- Steel mill furnace door actuators
- Hydraulic press auxiliary positioning

Property | Property Value |
---|---|
sku | SI100X120STC |
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 | PT 1/2 |
Piston Rod Material | Medium Carbon Steel |
Magnet | S-Magnetic |
Bore Diameter | 100mm |
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.