2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF63X73S Front Lock Cylinder Technical Details
- Model: SCLF63X73S
- Bore diameter: 63mm
- Stroke: 73mm
- Operating pressure: 0.05–1.0 MPa
- Locking force: ≥450N (at 0.5MPa)
- Cushion type: Adjustable rubber buffer + external shock absorber
- Lock mechanism: Mechanical wedge self-locking (manual release)
- Port size: G1/8 (NPT1/8 optional)
- Mounting type: Standard ISO15552 front flange
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with anodized finish
- Seals: NBR standard (Polyurethane available for high-speed applications)
- Temperature range: -20℃ to 80℃
- Weight: 3.8kg (including mounting accessories)
- Dimensions: 273mm(L) × 80mm(W) × 80mm(H) (extended length)
- Protection rating: IP67 (wipers included)
- Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if maintenance required)
Heavy-duty locking cylinder with fail-safe position retention capability. Features dual-stage locking mechanism with position detection groove (M5 sensor compatible). The enhanced guide structure reduces lateral load impact, making it ideal for vertical applications requiring load suspension stability.
- Overhead load locking in automated assembly lines
- Safety brakes for material handling robots
- Position retention in die-casting machine ejectors
- Emergency stop mechanisms for CNC tool changers
- Vertical press machinery safety interlocks
- Locking mechanism requires manual release via hex wrench (included)
- Maintain 0.5mm minimum clearance between lock wedge and guide rail
- For vertical mounting, install emergency release cable accessory (sold separately)
- Re-lubrication interval: 500km stroke distance or 6 months
| Property | Property Value |
|---|---|
| sku | SCLF63X73S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 73mm |
| 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.



