FORWARD FW-HAO4 Automatic Temperature Controlled Hot Air Gun Soldering Rework Station for BGA Welding Laptop CPU Repair Tools

Original price was: ₹10,000.Current price is: ₹8,499.

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Original price was: ₹10,000.Current price is: ₹8,499.

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  • User Guide

    User Guide

    Please read the manual before use.

    1. Introduction & Workspace Setup

    This section sets the foundation for a safe repair environment. Before a single tool touches a phone, the workspace must be prepared to protect both the technician and the sensitive electronics.

    • Electrostatic Discharge (ESD) Safety: Instructions on grounding yourself using an ESD wrist strap and working on an anti-static mat to prevent frying microchips with static electricity.

    • Safety Gear: Protocols for wearing safety glasses (critical when prying shattered glass) and working in a well-ventilated area (crucial for adhesive fumes and soldering smoke).

    • Lighting and Magnification: Recommendations for high-intensity desk lamps and digital microscopes or magnifying visors for viewing microscopic components.

    2. Disassembly & Opening Tools

    The most physically risky part of mobile repair is opening the device without cracking the glass screen or ripping delicate internal ribbon cables.

    • Thermal Tools (Heat Guns & Heat Pads): Instructions on setting precise temperatures (typically 80°C to 100°C) to soften heavy factory adhesives without damaging the display.

    • Suction & Leverage Tools: Proper placement of heavy-duty suction cups and screen prying fixtures to safely create an initial gap.

    • Separation Media (Plastic Picks & Spudgers): Techniques for slicing through glue lines using plastic opening picks without inserting them too deeply into the frame.

    3. Fastener & Component Manipulation

    Modern smartphones use dozens of tiny, highly specialized screws and brackets to hold internal shields in place.

    • Precision Driver Identification: A breakdown of specialized micro-bits, detailing exactly when to use Pentalobe (iPhones), Tri-point/Y-type (internal Apple shields), Torx/Torx Security (Android devices), and standard Micro-Phillips.

    • Organization Systems: Guidelines for using magnetic project mats or screw organizing trays to map out screw locations, preventing the catastrophic error of “long-screw damage.”

    • Gripping & Placer Tools: How to utilize straight and curved ESD-safe tweezers to safely disconnect fragile ZIF (Zero Insertion Force) and coaxial cable connectors.

    4. Diagnostics & Testing Equipment

    This section transitions the user from basic mechanical teardowns to logical troubleshooting when a phone won’t turn on or charge.

    • Digital Multimeter (DMM): Step-by-step instructions on setting up the meter for DC voltage testing (checking battery and charging port output) and continuity/diode mode (hunting for short circuits).

    • DC Power Supply: How to boot a phone motherboard without a battery attached, interpreting current draw (Amperage) to diagnose power management failures.

    • USB Ammeter / Tester: Utilizing an inline USB safety tester plugged into the charging block to instantly diagnose if a phone is pulling normal current ($1A$ to $2A$) or completely dead ($0A$).

    5. Micro-Soldering & Component Level Repair

    For advanced users handling board-level fixes like swapping out charging ports, audio IC chips, or FPC connectors.

    • Soldering Iron Stations: Temperature calibration tips, tip selection (chisel vs. conical), and maintenance/tinning procedures.

    • Hot Air Rework Stations: Managing the delicate balance of air flow and temperature to safely desolder multi-pin components without blowing adjacent surface-mount resistors off the board.

    • Chemical Consumables: Proper application of rosin flux (to clean joints and fluidize solder), solder wick (braided wire to remove old solder), and low-melt solder alloys.

    6. Adhesives, Cleaning & Reassembly

    The final step is cleaning up the internal cavity and sealing the device back up to its original structural integrity.

    • Chemical Cleaners: Safe usage of 99% Isopropyl Alcohol (IPA) to dissolve old glue residues, flux oils, and clean mild liquid damage.

    • Liquid Adhesives vs. Tape: Instructions on applying specialized acrylic glues (like B-7000) versus applying precision-cut double-sided adhesive gaskets.

    • Camping and Curing: Utilizing specialized display repair clamps to apply even, steady pressure while the new adhesives cure over 15 to 30 minutes.

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FORWARD FW-HAO4 Automatic Temperature Controlled Hot Air Gun Soldering Rework Station for BGA Welding Laptop CPU Repair Tools

The FORWARD FW-HA04 (often typed as HAO4) is a professional-grade, helical wind desoldering station designed for high-precision electronics repair, such as BGA welding and laptop CPU rework. It is distinguished by its use of a high-pressure vortex fan and a microcomputer PID control system to maintain stable, “spiral” airflow that prevents component displacement.

Technical Specifications

Feature Specification Details
Model FW-HA04 (Helical Wind Series)
Power Consumption 800W
Input Voltage 110V / 220V AC (Selectable/Regional)
Temperature Range 100°C – 500°C (212°F – 932°F)
Temperature Accuracy ±2°C (Constant temperature stability)
Airflow Type High-pressure double ball vortex fan (Helical/Spiral wind)
Airflow Volume Adjustable from 5% to 100%
Fan Speed Approx. 10,500 – 13,000 RPM
Heating Core High-power ceramic heating element
Display High-definition LCD (Digital temperature & air volume)
Handle Length ~800mm (Flexible, high-temperature resistant)
Safety Features 3S Fault Detection, Anti-dry burn, Auto-sleep, Over-temp alarm
Weight ~1.98kg (Net) / ~2.62kg (Packaged)
Dimensions 120 x 222 x 175 mm

Key Performance Features

  • Helical (Spiral) Wind: Unlike standard straight-airflow guns, the HA04 uses a vortex fan to create a “soft” spiral wind. This is critical for BGA and CPU repair because it distributes heat more uniformly and prevents small SMD components from being blown off the board.

  • Rapid Heating: The 800W ceramic core allows the unit to reach a working temperature of 350°C in approximately 3 seconds.

  • Magnetic Induction Switch: The station features an automatic “work/sleep” mode. When the handle is picked up, it starts immediately; when placed back in the cradle, it initiates an automatic cooling cycle before entering standby to preserve the heating element.

  • PID Temperature Control: Uses a K-type thermocouple and microcomputer system to correct temperature fluctuations in real-time, ensuring the heat remains within a 2°C margin.

Package Contents

Typically, the FW-HA04 comes with:

  1. Main Rework Station Unit

  2. Hot Air Gun Handle

  3. 5x Nozzles (Standard sizes: 5mm, 6mm, 8mm, 10mm, 12mm)

  4. Power Cable & Manual

FORWARD FW-HAO4 Automatic Temperature Controlled Hot Air Gun Soldering Rework Station for BGA Welding Laptop CPU Repair Tools

Weight 3 kg

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