Aojiw 858 700W Hot Air Rework Station – Digital SMD BGA Desoldering Machine

When you're doing IC changes, connector reflow, or chipset rework on a daily basis in your workshop, you need a hot air station that gives consistent heat and stays stable even with heavy repeated use. The Aojiw 858 700W hot air rework station fits that need. It's built for technicians who work on mobile motherboards day in and day out — whether that's a charging IC fault, a dead-after-flash board, or a simple connector jumper job.
The core heating element here is a ceramic heating core. The advantage of a ceramic heater is that it delivers even, consistent heat, while metal coil heaters carry a higher risk of creating hotspots that can damage sensitive components. When you're reflowing a BGA chip or replacing a PMIC, even heat distribution is what decides whether the surrounding area survives the job undamaged.Temperature range runs from 100°C to 450°C, covering the common range of mobile repair tasks. The lower end is used for delicate connectors and small SMD components, while the higher end handles BGA reflow and larger chips. The LED digital display lets you see and set the exact temperature — removing the guesswork that came with older analog knob-based stations. Since boards from brands like Samsung, Oppo, Vivo, and Infinix each carry different heat tolerances, digital control lets you adjust your workflow accordingly for each one.The handle cable runs 110cm, giving reasonable reach on the bench without needing to constantly reposition the station — especially useful when the board is held steady under a microscope while you apply hot air.The 700W power rating makes this station capable of both quick component desoldering and precise localized heating. Lower-power stations (500W or below) take longer to heat up and struggle with consistent BGA rework, while higher-wattage industrial machines are overkill for small mobile boards. 700W sits right in the sweet spot for phone motherboard repair specifically.
This station's use case isn't limited to just hot air work. In daily workflow, it also handles connector reflow, small IC removal and reattachment, repositioning thermal pads, and safely detaching flex-connected parts like camera

modules or charging ports. When a phone is hanging on logo or stuck in a boot loop and you need to reflow a suspect IC without fully removing it, controlled hot air is exactly the tool that gives you that precision.From beginner to mid-level technician, the appeal of this kind of station is simple operation — set the temperature, position the air gun, and apply heat at a consistent distance. More advanced users also use it for chip preparation before BGA reballing, where uniform heating helps separate the IC from the board safely without lif

ting pads.One thing Pakistani technicians frequently notice is that cheap, low-quality hot air guns become inconsistent fast — temperature fluctuates and airf

low becomes uneven, creating thermal stress on the board. A ceramic-core design reduces this problem because the heating element stays more stable and predictable even d

uring extended use.In terms of workshop setup, this station is a good fit for shops that already have a basic soldering iron and multimeter and now want to expand their repair capability into IC-level and connector-level work. It

integrates well with your existing bench setup — microscope, PCB holder, reballing kit — to build a complete chip-level repair workflow.

On the maintenance side, ceramic heating elements generally last longer if the station is allowed to properly cool down after each use, and the handle is kept on a heat-resistant stand when not in use.