2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB40X650S Locking Cylinder Specifications
- Model: SCLB40X650S
- Type: Double-acting cylinder with mechanical lock
- Bore size: 40mm
- Stroke: 650mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion
- Operating temperature: -20℃ to 80℃
- Mounting style: Basic type (axial foot/rod flange optional)
- Locking mechanism: Spring-activated mechanical brake
- Repeat positioning accuracy: ±0.5mm
- Max piston speed: 500-800 mm/s
- Port size: PT1/4 (G1/8 optional)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy (AL6063-T5)
- Seal material: NBR + PU combination
- Weight: 3.8kg (excluding accessories)
- Dimensions: 805mm(L) × 53mm(W) × 53mm(H)
- Protection rating: IP54 (standard), IP67 (optional)
High-precision locking cylinder featuring fail-safe mechanical braking for vertical load holding. The dual-seal design combines NBR for static seals and wear-resistant PU for dynamic seals. Integrated shock absorbers reduce end-impact noise to <75dB. Requires 5μm filtered air with ISO VG32 lubricant (optional oil-free operation).
- Vertical lifting mechanisms in assembly lines
- Position retention in CNC tool changers
- Safety brakes for material handling robots
- Precision fixturing in semiconductor equipment
- Emergency stop systems for elevator test rigs
| Property | Property Value |
|---|---|
| sku | SCLB40X650S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 650mm |
| 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.



