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 MCKB40X125SE Welding Clamping Cylinder Specifications
- Model: MCKB40X125SE
- Type: Double-acting welded clamping cylinder with magnetic sensor
- Bore size: 40 mm
- Stroke: 125 mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 70℃ (NBR seals) / -10℃ to 150℃ (special seals on request)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Fixed type (front flange base)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod thread: M12x1.25
- Material: Hard anodized aluminum barrel, chrome-plated piston rod
- Weight: 1.8 kg (±3%)
- Dimensions:
- Length (retracted): 215 mm
- Width (flange base): 70 mm
- Height (barrel diameter): 48 mm
- Sensor compatibility: 3-wire NPN/PNP magnetic switches (D-M9N/D-M9P series)
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
Heavy-duty welding cylinder with reinforced structure and heat-resistant seals, designed for permanent installation in high-temperature environments. Features wear-resistant guide bushings and anti-spatter coating (3-5μm) on exposed surfaces. Requires 20-30μm filtered compressed air with lubrication (ISO VG32 recommended).
- Robotic welding fixture clamping systems
- Automotive production line jigs
- Metal stamping press positioning
- High-temperature plastic injection mold holding
- Forging machine tooling alignment
- Use vibration-resistant locknuts (M12) for piston rod connections
- Maintain 0.5-1.0 mm clearance between clamp arm and cylinder body during welding operations
- Apply high-temperature grease (≥200℃ rating) to rod every 50,000 cycles
- Install heat shield (sold separately) when ambient temperature exceeds 80℃
| Property | Property Value |
|---|---|
| sku | MCKB40X125SE |
| 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 | <40mm> |
| 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.





