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 MCKB40X125SY Welding Clamp Cylinder Specifications
- Model: MCKB40X125SY
- Type: Double-acting welded clamp cylinder with magnetic piston
- Bore size: 40mm
- Stroke: 125mm (±0.5mm tolerance)
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (ISO standard)
- Piston rod material: Hard chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy (anti-spatter coating for welding environments)
- Seal material: Heat-resistant NBR (up to 120℃ intermittent)
- Ambient temperature: -20℃ to 80℃ (continuous operation at ≤60℃)
- Weight: 2.3kg (without accessories)
- Dimensions: 228mm(L) × 62mm(W) × 62mm(H) (fully retracted)
- Mounting: Integrated weld-ready flange with 4×M6 threaded holes
- Position detection: Built-in magnet for sensor mounting (SM/SMF series compatible)
- Protection rating: IP67 (with wiper seal)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if relubrication needed)
Heavy-duty welding clamp cylinder specifically engineered for robotic welding fixtures and high-temperature environments. Features anti-spatter coating on the tube surface and reinforced rod bearings to withstand lateral forces during clamping operations. The SY variant includes enhanced heat-resistant seals for intermittent exposure to welding spatter.
- Robotic welding positioners in automotive assembly lines
- High-temperature jig clamping for metal casting molds
- Press-fit tooling in white goods manufacturing
- Workpiece fixation in resistance spot welding machines
- Automated welding turntable systems
| Property | Property Value |
|---|---|
| sku | MCKB40X125SY |
| 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.







