Airtac SILF Front Locking Air Cylinder SILF125X25S
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF125X25S Front Lock Cylinder Specifications
- Model: SILF125X25S
- Type: Double-acting pneumatic cylinder with mechanical lock
- Bore size: 125mm
- Stroke: 25mm
- Operating pressure: 0.1–0.8 MPa
- Locking force: 3,200N (at 0.5MPa)
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800mm/s
- Seal material: NBR + Polyurethane
- Cushioning type: Adjustable air cushion
- Mounting style: Front flange (MF1) with lock-side reinforcement
- Port size: G1/2 (BSPP thread)
- Weight: 3.8kg ±2%
- Dimensions (L×W×H): 235mm × 136mm × 136mm (full extension)
- Rod thread: M20×1.5 external thread
- Protection rating: IP67 (standard wiper seal)
- Certification: ISO 15552 compliant
Heavy-duty lock cylinder with fail-safe mechanical brake mechanism, featuring dual-chamber locking for mid-stroke position holding. The anodized aluminum body with hardened chromium piston rod ensures corrosion resistance in humid environments. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.3 air quality.
- Vertical load locking in automated assembly lines
- Emergency stop position retention in press machines
- Overhead load suspension systems
- Precision positioning in semiconductor handling
- Safety brakes in material handling robots
Installation note:
Lock mechanism requires manual release via side lever before initial operation.
Lubricate lock pins monthly with ISO VG32 hydraulic oil. Avoid lateral forces exceeding 150N on locked piston rod.
Critical:
Lock engagement requires minimum 0.3MPa pressure. Always install downstream pressure maintenance valve
when used in vertical applications. Maximum angular misalignment: ±2°.
| Property | Property Value |
|---|---|
| sku | SILF125X25S |
| 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 | <25 mm> |
| 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.