Used DAHLIH DM-2216 CNC Gantry Machining Center for Production Fit Evaluation

Author:JINYI           Date:2026-05-30

Used DAHLIH DM-2216 CNC Gantry Machining Center This used DAHLIH DM-2216 CNC Gantry Machining Center is a Taiwan-built gantry machining center equipped with Fanuc 0i-MF control, 2200 × 1600 × 800 mm three-axis travel, roller linear guideways on all three axes, a 10,000 rpm spindle, and a BT50 spindle taper. It is suitable for manufacturers machining large plates, molds, aerospace structural parts, automotive fixtures, medical device tooling, and electronics production tooling. Stock number 812158 is in stock, available now, available for inspection, and offers a cost-effective way to add large-format CNC milling capacity without waiting for a new machine lead time.

Core Specifications and What They Mean in Production

The DAHLIH DM-2216 is a used CNC gantry machining center built for workpieces that exceed the envelope of smaller vertical machining centers. Its gantry design and 2200 mm X-axis travel make it practical for long workpieces, mold bases, fixture plates, large housings, and multi-position setups where several smaller components are clamped and machined in one cycle.

Brand DAHLIH
Model DM-2216
Machine Type CNC Gantry Machining Center
Origin Taiwan
Year 2017
CNC System Fanuc 0i-MF
Three-Axis Travel X 2200 mm × Y 1600 mm × Z 800 mm
Guideway Type Roller linear guideways on X, Y, and Z axes
Spindle Speed 10,000 rpm
Spindle Taper BT50

The 2200 × 1600 × 800 mm travel should be the first specification checked against your parts and fixtures. X and Y travel define the available machining area for long plates, mold inserts, frames, die components, and nested fixture layouts. The 800 mm Z-axis travel is important when machining tall parts, using long toolholders, or mounting workpieces on raised fixtures. For production managers, this travel range can help reduce the need to divide large jobs across several smaller machines.

The Fanuc 0i-MF CNC system is a practical control platform for milling, drilling, boring, contouring, and general three-axis machining. For process engineers, this is important because operators and programmers already familiar with Fanuc machining centers can usually assess program transfer, tool data, offsets, and shop-floor workflow more easily than they can with an unfamiliar control system.

The machine is fitted with roller linear guideways on all three axes. In production use, this supports smooth axis movement across the large working envelope and is useful for mold finishing, aluminum structural machining, fixture machining, and repeated positioning along long workpieces. The guideway configuration should be reviewed together with your part material, cutting load, and expected machining pattern.

A 10,000 rpm spindle gives this gantry machining center a useful speed range for both general milling and finishing operations. Combined with BT50 tooling, it can accept larger toolholders and heavier cutter bodies than smaller taper machines. This combination is especially relevant for mold making, automotive tooling, aerospace plates, and production fixtures where both material removal and finishing may be required on the same machine.

Tooling Match and Part Fit

The BT50 spindle taper is one of the key selection points for this machine. BT50 tooling is commonly used for larger cutters, face mills, roughing tools, boring heads, and long-reach setups. Compared with smaller tapers, BT50 is better suited to heavier milling work and larger components. If your shop already uses BT50 toolholders, this machine may integrate more naturally into your existing tooling system.

The 10,000 rpm spindle also gives the machine more flexibility than a purely low-speed heavy-cut machine. For example, a mold shop may use larger tools to rough cavities or base plates, then change to smaller finishing tools for surface work. An aerospace supplier may machine aluminum plates or structural parts that require both long travel and higher spindle speed. An automotive tooling department may use the machine for checking fixtures, stamping die components, and large fixture bases.

Part fit should be evaluated based on the complete setup, not only the finished component size. A 1800 mm long part may still require extra travel for clamps, probing moves, tool approach, cutter clearance, and edge machining. The 2200 mm X-axis travel provides additional room for these real production requirements. Likewise, the 1600 mm Y-axis travel can support wide plates, large mold bases, and fixture layouts with multiple work zones.

The DM-2216 is also suitable for mixed-production factories that need one machine to handle many applications. A mold maker can machine die sets, inserts, and base plates. A medical device supplier can produce larger fixtures and precision tooling. An electronics manufacturer can machine tooling plates, test fixtures, and equipment components. A general subcontract machining shop can use the same platform for large-format jobs that do not fit standard vertical machining centers.

Frequently Asked Questions

What does the 2200 × 1600 × 800 mm travel mean for part size?

It means the machine can move 2200 mm in X, 1600 mm in Y, and 800 mm in Z. Buyers should compare these travels with the full setup size, including the workpiece, fixture, clamps, tool length, and safe approach space.

Is the BT50 spindle taper suitable for mold and fixture machining?

Yes. BT50 is well matched to larger toolholders, face mills, boring tools, and heavier cutter engagement. For mold bases, die components, and large fixture plates, BT50 tooling is often more appropriate than smaller taper systems.

How should I evaluate the 10,000 rpm spindle speed?

The 10,000 rpm spindle supports a useful range of machining work, from general milling to finishing with smaller tools. It should be evaluated together with your material, cutter diameter, surface finish target, and cycle rhythm.

Does this used CNC gantry machining center fit automotive and aerospace work?

It can fit many automotive and aerospace applications when the parts require long travel, large fixtures, or BT50 tooling. Typical examples include fixture plates, structural aluminum parts, mold bases, and tooling components.

Why do roller linear guideways matter on this machine?

Roller linear guideways on all three axes support smooth movement across the machine envelope. This is important for long toolpaths, large molds, wide plates, and repeated positioning across multiple clamping zones.

Is this DAHLIH DM-2216 available for immediate capacity expansion?

Yes. Stock number 812158 is in stock, available now, and available for inspection. It is a practical option for factories that need large-format machining capacity without waiting for a new machine build cycle.

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