2. Front cover equipped with stainless steel dust ring ensures superior durability, effectively protecting cylinder from particulate contamination and welding spatter - more reliable than traditional dust boots;
3. Anti-interference sensors recommended for installation in high electromagnetic environments;
4. Features triple-side optional air inlet ports, integrated cushioning adjustment, and speed flow control mechanism;
5. Multiple sensor type options available for flexible configuration.
Category: Welding Clamping Cylinders | Brand: AIRTAC | Series: MCKB
AirTAC MCKB63X125SY Welding Clamping Cylinder Specifications
- Model: MCKB63X125SY
- Type: Compact welded body clamping cylinder (double-acting)
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 125mm (±0.5mm tolerance)
- Operating pressure: 0.1–1.0 MPa
- Mounting style: Square flange with 4x M8 threaded holes
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Fixed polyurethane buffer + adjustable shock absorber
- Seal material: Heat-resistant NBR (Nitrile) + special coating piston rod
- Temperature range: -10℃ to 150℃ (intermittent 180℃)
- Weight: 2.85kg (excluding accessories)
- Dimensions:
- Total length (retracted): 245mm
- Body width: 80mm
- Mounting flange height: 112mm
- Piston rod diameter: 20mm (chrome-plated)
- Protection rating: IP67 (wipers included)
- Lubrication: Pre-lubricated (Relubrication interval: 3000km)
Heavy-duty welding clamp cylinder with reinforced welded body construction, featuring anti-spatter coating and high temperature seals. The integrated shock absorption system reduces impact noise to <75dB. Precision ground guide rods ensure ±0.1mm repeat positioning accuracy. Compatible with magnetic sensors (sensor slot included).
- Robotic welding fixture systems
- Automotive frame jig positioning
- High-temperature metal stamping presses
- Forging machine tool clamping
- Battery module assembly stations
| Property | Property Value |
|---|---|
| sku | MCKB63X125SY |
| Mounting Fixation Type | Double Hinged Bracket |
| 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: 50-500 mm/s |
| Port Size | PT1/4 |
| Lubrication | Please provide the specific AirTAC product attribute values that need translation, and I will return the accurate English terminology. |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 125mm |
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.







