2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF63X400S Front Lock Cylinder Technical Details
- Model: SCLF63X400S
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 400mm (adjustable ±2mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Locking force: 1,250N (at 0.5MPa)
- Actuation: Manual override lock release lever
- Port size: G1/2 (BSPP thread)
- Seal material: HNBR (Hydrogenated Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Protection rating: IP67 (dust/water resistant)
- Weight: 5.8kg (±3%)
- Dimensions: 654mm(L) × 80mm(W) × 80mm(H) (including mounting accessories)
- Rod thread: M20×1.5 external thread (stainless steel)
- Repeat positioning accuracy: ±0.2mm
Heavy-duty locking cylinder featuring fail-safe mechanical position retention, designed for vertical load applications requiring mid-stroke stoppage. The hardened chrome piston rod (HRC 45-50) and dual-lip seals ensure leak-free operation in high-cycle environments. Requires filtered air (5-50μm) with lubrication (ISO VG32 recommended).
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| Property | Property Value |
|---|---|
| sku | SCLF63X400S |
| 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 | <400mm> |
| 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.



