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 MCKB40X125SEYW Welded Clamping Cylinder Technical Details
- Model: MCKB40X125SEYW
- Type: Double-acting single piston rod (welded construction)
- Bore size: 40mm
- Stroke: 125mm (±0.5mm tolerance)
- Mounting style: Front flange with tapped holes (4×M6×12 deep)
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Temperature range: -10℃ to 80℃ (14°F to 176°F)
- Cushioning: Adjustable rubber buffer (both ends)
- Seal material: Heat-resistant NBR with anti-extrusion ring
- Port size: M5×0.8 (standard), optional G1/8 adapter available
- Piston rod material: Chrome-plated carbon steel (HRA≥80)
- Tube material: Anodized aluminum alloy (surface hardness HV≥120)
- Weight: 1.85kg (4.08 lbs) ±3%
- Dimensions: 190mm(L) × 60mm(W) × 60mm(H) (extended length: 315mm)
Heavy-duty welding fixture cylinder with reinforced structure and precision ground rod. Features wear-resistant guide bushings and integrated mounting lugs for secure positioning in high-vibration environments. Designed for 500,000+ cycle durability at 0.5MPa. Requires ISO 8573-1:2010 Class 3 compressed air.
- Robotic welding positioners in automotive assembly lines
- Plasma cutting machine workholding systems
- Battery pack compression fixtures for EV manufacturing
- Heat exchanger tube sheet clamping during brazing
- Jig alignment mechanisms in aerospace component production
| Property | Property Value |
|---|---|
| sku | MCKB40X125SEYW |
| 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.







