Airtac SILF Front Locking Air Cylinder SILF125X75S
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF125X75S Front Lock Cylinder Technical Details
- Model: SILF125X75S
- Type: Double-acting cylinder with mechanical lock
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 75mm (adjustable ±2mm)
- Operating pressure: 0.15–1.0 MPa
- Lock holding force: 12,500N (max at 0.5MPa)
- Lock activation: External pneumatic signal (0.3–1.0MPa)
- Piston speed: 50–800mm/s (cushioned)
- Port thread: G3/8 (BSPP standard)
- Mounting style: MF1 (front flange with mounting holes)
- Rod end: Female thread M20×1.5
- Material:
- Barrel: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel (Cr12MoV)
- Seals: HNBR (high-temp nitrile)
- Temperature range: -20℃ to 120℃ (dry air)
- Weight: 11.8kg ±3% (without accessories)
- Dimensions:
- Length: 298mm (extended)
- Width: 148mm (flange edge to edge)
- Height: 148mm (square profile)
- ISO certification: 6431/DIN ISO 15552 compliant
- Protection rating: IP54 (standard wiper seal)
Heavy-duty locking cylinder with precision ground rod and fail-safe mechanical brake system. Features dual cushioning (adjustable at both ends) and wear-resistant rod coating. Requires 40μm filtered lubricated air (ISO 8573-1 class 4). Includes magnetic piston for position sensing compatibility.
- Press machine safety interlocks
- Automated welding fixture positioning
- Die casting mold clamping systems
- Elevator emergency braking mechanisms
- Overhead crane load stabilization
Installation warning:
Lock mechanism requires separate 4mm pneumatic line (max 1.2MPa).
Always engage lock before system depressurization.
Lubricate rod weekly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SILF125X75S |
| 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 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 75mm |
| Lock Position | Front Cover with Lock |
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.