Airtac SILF Front Locking Air Cylinder SIF40X75
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF Series Front Lock Cylinder SIF40X75 Technical Details
- Model: SIF40X75
- Bore size: 40mm
- Stroke: 75mm
- Operation type: Double-acting with mechanical lock
- Locking mechanism: Spring-activated wedge system
- Working pressure: 0.1–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Rod thread: M20×1.5
- Material: Aluminum alloy barrel, hardened chromium piston rod
- Seal type: NBR seals with wear-resistant guide rings
- Weight: 2.8kg (with standard accessories)
- Dimensions: 280mm(L) × 56mm(W) × 56mm(H) (retracted position)
- Extended length: 355mm (75mm stroke)
- Lock holding force: 1,200N max
- Response time: ≤0.5s (lock engagement)
Precision lock cylinder featuring fail-safe position retention during air supply interruptions. The wedge-type locking mechanism provides zero-backlash holding, ideal for vertical applications requiring emergency stop position maintenance. Requires 5-40μm filtered lubricated air (ISO 8573-1 class 4) with recommended ISO VG32 hydraulic oil mist lubrication.
- Automated welding fixture position locking
- Elevator emergency brake systems
- CNC machine tool clamping mechanisms
- Material handling vertical lift safety stops
- Printing press roller engagement systems
Installation guidelines:
Maintain 0.5-1mm clearance between lock mechanism and mating surface.
Lubricate lock slider monthly with lithium soap grease.
Avoid side-load exceeding 30N during lock engagement.
| Property | Property Value |
|---|---|
| sku | SIF40X75 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| 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.