Airtac SILF Front Locking Air Cylinder SILF125X400-S
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF125X400-S Front Lock Cylinder Specifications
- Model: SILF125X400-S
- Type: Double-acting cylinder with mechanical locking
- Bore size: 125mm
- Stroke: 400mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Locking method: Manual release lever with safety interlock
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/2 (ISO228/1 standard)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Weight: ~12.5kg (excluding accessories)
- Dimensions: 600mm(L) × 125mm(W) × 125mm(H) (extended length)
- Rod diameter: 40mm (precision ground)
- Lock holding force: 15kN (at 0.5MPa)
- ISO standard: 15552 (formerly ISO6431)
Heavy-duty locking cylinder with fail-safe mechanical brake system, featuring dual-position locking capability for vertical applications. The hardened piston rod and triple-lip seals ensure leak-free operation in high-cycle environments. Requires 40μm filtered air with ISO VG32 hydraulic oil mist lubrication (optional).
- Vertical press machine safety brakes
- Automated foundry equipment position locking
- Elevator emergency stop mechanisms
- Robotic welding fixture position retention
- Injection molding machine core puller locks
Installation note:
Must be mounted vertically (±3° tolerance). Engage locking mechanism before system pressurization.
Perform weekly lubrication through rod-end grease nipples (M6×1). Maintain 0.3-0.6MPa air pressure
during locking operation for optimal brake pad engagement.
| Property | Property Value |
|---|---|
| sku | SILF125X400-S |
| 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 | <400mm> |
| 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.