Drilling-Tapping Center (3-Channel)

Gree GA-VT445Ⅲ

A 3-channel drilling-tapping center — three independent BT30 30000 rpm motorized spindles on one base with triple 30-tool magazines, built to multiply output on identical small parts.

3-channel design 30000 rpm BT30 3×30 tool magazines 3C high-volume

Key Specifications

Travel X / Y / Z (mm)450 × 450 × 250
Spindle speed (rpm)30000
Spindle taperBT30 (motorized)
Spindle power8.5 / 12.75 kW (cont. / max)
Spindle torque (N·m, cont./max)23.6 / 35
Tool magazines3 × 30 (three independent chains)
Tool change (s)≈ 5
Best for3C middle-frames, phone / watch cases, high-volume small parts
AvailabilityContact for quote

Specifications are indicative, drawn from the Gree 2026 product catalog. Confirm exact figures and options with sales for your application.

Why GA-VT445Ⅲ

3-channel parallel machining

Three independent spindle+column channels share one base — roughly tripling output on identical small parts versus a single channel.

30000 rpm motorized BT30

Very high-speed drilling and rigid tapping on aluminium and magnesium alloys.

Triple 30-tool magazines

Each channel carries its own 30-tool chain, minimising changeover on multi-feature parts.

Compact 450×450 footprint

Dense cell layout for lights-out, high-mix small-part production.

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Frequently Asked Questions

What does "3-channel" mean?
Three independent machining channels (spindle + column) share one base, so identical small parts are produced in parallel — far higher throughput than a single-channel machine.
Which parts suit the GA-VT445Ⅲ?
3C middle-frames, phone and watch cases, connectors — high-volume small aluminium / magnesium parts where cycle time is everything.
How fast is the tool change?
Three 30-tool magazines give tool-to-tool changes of about 5 s per channel, keeping air-cut time low on dense feature sets.