2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF100X250STC Front Locking Cylinder Specifications
- Model: SCLF100X250STC
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 100mm
- Stroke: 250mm
- Operating pressure: 0.15–0.8 MPa
- Locking force: 1,200N (at 0.5MPa)
- Lock activation: Automatic engagement at pressure drop ≤0.1MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8
- Piston rod thread: M20×1.5
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (standard)/PU (optional)
- Tube material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Protection rating: IP65 (rod extension area IP54)
- Weight: 7.8kg (excluding accessories)
- Dimensions: 498mm(L) × 112mm(W) × 112mm(H)
Heavy-duty locking cylinder featuring fail-safe mechanical brake system for mid-stroke position holding. The dual-piston locking mechanism provides zero-backlash clamping force, with precision ground rod for smooth operation. Requires 5-40μm filtered air and ISO VG32 hydraulic oil lubrication (optional).
- Vertical load locking in automated assembly lines
- Emergency stop positioning in material handling systems
- Tooling fixture stabilization in CNC machining centers
- Overhead load safety brakes in lifting equipment
- Press machine intermediate position retention
- Mounting orientation: Any (vertical preferred for optimal lubrication)
- Lock release requires minimum 0.3MPa air pressure
- Allow 1.5× bore size clearance for rod extension
- Lubricate every 3 months under normal operation
- Magnetic sensor kit (D-M9NW)
- Rod-end pivot brackets (Type FB-100)
- Heat-resistant seals (up to 120℃)
- Stainless steel rod version (SCLF-SUS series)
| Property | Property Value |
|---|---|
| sku | SCLF100X250STC |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| Stroke | <250MM> → <250mm> |
| 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.



