2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB80X640S Locking Cylinder Specifications
- Model: SCLB80X640S
- Type: Double-acting cylinder with mechanical lock
- Bore size: 80 mm
- Stroke: 640 mm
- Locking mechanism: Spring-activated safety lock (manual release optional)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable hydraulic buffer
- Mounting style: Standard ISO/VDMA front flange (MF1) with rear foot mounts
- Port size: 1/2" NPT (G1/2 optional)
- Material:
- Cylinder tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated steel (Cr-Mo)
- Locking components: Heat-treated alloy steel
- Weight: ~8.5 kg (without accessories)
- Dimensions:
- Extended length: ~840 mm
- Retracted length: ~200 mm
- Body diameter: 96 mm
- Mounting flange width: 125 mm
- ISO certification: 6431, 15552
Heavy-duty locking cylinder designed for vertical load holding and emergency position retention. Features dual-position locking capability that engages automatically during power/pneumatic failure. The hardened steel locking pins provide 360° radial holding force up to 2,500N. Includes wear-resistant scraper seal for debris protection.
- Overhead load suspension systems
- Press machine safety interlocks
- Automated warehouse vertical lift brakes
- Injection molding machine core-pulling units
- Aircraft maintenance jigs
1. Requires minimum 0.3 MPa air pressure for lock disengagement
2. Lubricate lock pins with ISO VG32 hydraulic oil monthly
3. Avoid side-load forces exceeding 10% of maximum thrust
4. Vertical mounting recommended for optimal locking performance
| Property | Property Value |
|---|---|
| sku | SCLB80X640S |
| 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 | 80 mm |
| Stroke | 640mm |
| 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.



