2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X72-S Rear Locking Cylinder Specifications
- Model: SCLB63X72-S
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 63mm
- Stroke: 72mm
- Operating pressure: 0.05–1.0 MPa
- Locking force: 1,200N (at 0.5MPa)
- Mounting style: Standard ISO/VDMA front flange with rear lock housing
- Cushion type: Adjustable air cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Port size: G1/8 (ISO standard)
- Weight: 3.8kg (without accessories)
- Dimensions:
- Total length (L): 223mm (minimum retracted position)
- Body diameter (W): 80mm (hexagonal housing)
- Height with rod (H): 125mm (including rod end)
Heavy-duty locking cylinder featuring fail-safe mechanical brake system that engages automatically during power loss. The dual-piston locking mechanism provides position retention accuracy within ±0.5mm. Integrated shock absorbers reduce end-impact noise to below 70dB. Requires 40μm filtered air with ISO VG32 lubricator oil (optional auto-lube).
- Vertical load holding in automated assembly lines
- Safety positioning in die-casting machine ejectors
- Workpiece clamping in CNC rotary tables
- Emergency stop systems for material handling robots
| Property | Property Value |
|---|---|
| sku | SCLB63X72-S |
| 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 | 72MM |
| Lock Position | Rear Cover with Lock Type |
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.



