Airtac SI125 Standard Cylinder SI125X385S
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X385S Standard Cylinder Specifications
- Model: SI125X385S
- Bore Size: 125 mm
- Stroke: 385 mm
- Action Type: Double-acting
- Operating Pressure: 0.05–1.0 MPa
- Piston Speed: 50–1000 mm/s
- Cushioning Type: Adjustable pneumatic cushion (both ends)
- Port Size: G1/2 (ISO standard)
- Mounting Style: Basic type (foot/rod flange optional)
- Ambient Temperature: -20℃ to 80℃
- Piston Rod Material: Hard chrome-plated steel (Cr-Mo)
- Cylinder Tube: Aluminum alloy (anodized)
- Seal Material: NBR + Polyurethane (high wear resistance)
- Weight: 8.7 kg (±2%)
- Dimensions:
- Extended Length: 748 mm (stroke + cylinder body)
- Retracted Length: 363 mm
- Body Width: 155 mm (with mounting brackets)
- Height: 155 mm (square profile)
- ISO Standard: 15552 (VDMA 24562, CETOP RP52P)
- Protection Rating: IP65 (standard wiper seal)
High-torque industrial cylinder optimized for heavy-load applications, featuring precision honed tubing and multi-layer sealing system. The chrome-plated piston rod incorporates a hardened layer (0.02-0.05mm) for enhanced abrasion resistance. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance in high-cycle operations.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Plastic injection molding machine core pulls
- Palletizing robot end-effector drives
- Paper roll clamping in printing machinery
Installation note:
Ensure proper rod alignment (max 0.2° angular misalignment allowed).
For vertical mounting, use rod-end support brackets. Lubricate through
air inlet port for first 50 operating hours (0.3cc/min oiler recommended).
| Property | Property Value |
|---|---|
| sku | SI125X385S |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 385MM |
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.