2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF40X100LB Front Locking Cylinder Specifications
- Model: SCLF40X100LB
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 40mm
- Stroke: 100mm
- Operating pressure: 0.1–0.8 MPa
- Locking force: 550N (at 0.5 MPa)
- Lock type: Wedge-shaped mechanical lock (front side)
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/2
- Mounting style: Front flange (ISO 15552 standard)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.8kg (excluding accessories)
- Dimensions: 240mm(L) × 52mm(W) × 52mm(H)
- Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
- Repeat positioning accuracy: ±0.5mm
A heavy-duty locking cylinder designed for vertical applications requiring position retention during power/pneumatic failure. Features dual locking pins activated by spring force and released via air pressure (0.3 MPa minimum). The hardened piston rod and double-seal structure ensure durability in high-side-load scenarios.
- Vertical lifting mechanisms in assembly lines
- Safety brakes for overhead material handling systems
- Position locking in CNC tool changers
- Emergency stop systems for robotic arms
- Elevator safety catchers in automated warehouses
- Must be mounted vertically (±5° tolerance)
- Lock release pressure must be maintained for ≥0.5 seconds before operation
- Lubricate locking pins with ISO VG32 hydraulic oil monthly
- Use AirTAC MMF-40 magnetic switch (sold separately) for position feedback
| Property | Property Value |
|---|---|
| sku | SCLF40X100LB |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 100mm |
| 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.



