AirTAC B02-ACQ40X125SB Welding Ultra-Thin Cylinder Specifications
- Model: B02-ACQ40X125SB
- Type: Single-acting spring return (welding specialized)
- Bore size: 40mm
- Stroke: 125mm
- Mounting style: Compact square flange (ISO 6432 compatible)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Cushioning: Elastic buffer with adjustable dampers
- Material: Aluminum alloy body, CRMo steel piston rod
- Seal material: Heat-resistant NBR (+5℃ to 100℃)
- Weight: 1.3kg (excluding accessories)
- Dimensions: 161mm(L) × 40mm(W) × 40mm(H) (full extension)
- Rod thread: M10x1.25 (male thread both ends)
- Corrosion protection: Black anodized surface
Ultra-low profile cylinder (19mm flange height) designed for welding fixtures and robotic applications requiring minimal installation space. Features anti-spatter coating and heat-resistant seals (withstands intermittent 150℃ exposure). The spring return mechanism ensures fail-safe retraction in power loss scenarios. Requires 5μm filtered air with ISO VG32 lubricant.
- Resistance welding electrode actuation
- Laser welding clamping systems
- PCB assembly positioning jigs
- Automotive body-in-white tooling
- Battery pack compression fixtures
| Property | Property Value |
|---|---|
| sku | B02-ACQ40X125SB |
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.



