DN Solutions DBM 5040
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The DN Solutions DBM 5040 is a large-format double-column vertical machining center with a movable W-axis crossrail, designed for machining tall, heavy workpieces that exceed the reach of fixed-crossrail machines. With axis travel of approximately 4,250 x 3,000 x 1,100 mm (167 x 118 x 43 in) on X/Y/Z plus a W-axis crossrail travel of up to 2,500 mm (98 in), the DBM 5040 provides a massive work envelope for oversized mold bases, large structural weldments, turbine components, and heavy equipment frames.
The movable crossrail is the defining feature of the DBM series. Unlike the fixed-crossrail BM series, the crossrail can be repositioned vertically via the W-axis to accommodate workpieces of varying heights. Once positioned, hydraulic clamping locks the crossrail rigidly in place for cutting. This gives the DBM 5040 the flexibility to handle both flat plates and tall box-type parts without sacrificing cutting performance.
The ram-type spindle delivers 37 kW (50 hp) at speeds up to 6,000 RPM through a CAT 50 / BT 50 taper. The gantry-style double-column construction distributes cutting forces symmetrically, providing the rigidity needed for aggressive roughing in cast iron and steel at this scale. Rapid traverse of 12 m/min (472 ipm) on linear axes keeps non-cutting time manageable. The table supports loads up to 20,000 kg (44,092 lb) across a working surface of approximately 5,000 x 3,000 mm (197 x 118 in).
At roughly 75,000 kg (165,347 lb), the DBM 5040 demands significant foundation engineering. The FANUC 0i-Plus control handles the W-axis crossrail positioning along with standard 3-axis cutting operations. A 40-tool ATC is standard with larger capacity options. The DBM 5040 competes with the Kuraki KMV-DC series, Toshiba MPG/MPJ series, and Okuma MCR-BII in the large movable-crossrail double-column segment. For 5-axis capability on a similar platform, DN Solutions offers the DBM U series with a universal head.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 4,250 mm (167 in) |
| Y-Axis Travel | 3,000 mm (118 in) |
| Z-Axis Travel | 1,100 mm (43 in) |
| Travel W | 2,500 mm (98 in) crossrail |
| Max Spindle Speed | 6,000 RPM |
| Spindle Motor Power | 37 kW (50 hp) |
| Spindle Taper | CAT 50 / BT 50 |
| Crossrail Type | Movable W-axis crossrail with hydraulic clamping |
| Table Size | 5,000 x 3,000 mm (197 x 118 in) |
| Table Load Capacity | 20,000 kg (44,092 lb) |
| Rapid Traverse Xyz | 12 m/min (472 ipm) |
| Tool Capacity | 40 (expandable) |
| Machine Weight | 75,000 kg (165,347 lb) |
| Guideway Type | Box guideways |
| CNC Control | FANUC 0i-Plus |
| X Axis Travel Distance | 8250mm |
| Y Axis Travel Distance | 5000mm |
| Z Axis Travel Distance | 1000mm |
| Metric | IMPERIAL |
Specifications sourced from dn-solutions.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Movable W-axis crossrail with 2,500 mm travel provides exceptional flexibility for workpieces of varying heights, from flat plates to tall box structures
- 20,000 kg table load capacity handles the heaviest castings, weldments, and structural components without concern
- Double-column gantry construction distributes cutting forces symmetrically for superior rigidity at this scale
- 4,250 x 3,000 x 1,100 mm travel envelope plus W-axis covers virtually any large-part machining requirement
- Hydraulic crossrail clamping provides near-fixed-crossrail rigidity during cutting operations
Limitations
- 75,000 kg machine weight requires extensive foundation engineering including deep isolation pads and soil analysis
- Movable crossrail inherently has slightly less rigidity than a fixed-crossrail design when clamped, which can show up in surface finish on the most demanding finishing passes
- 6,000 RPM spindle speed is modest for high-speed finishing — shops doing extensive aluminum work may want higher-speed spindle options
- Large footprint requires dedicated floor space well beyond the machine's working envelope for service access and chip removal
Best For
Frequently Asked Questions
01
A new DN Solutions DBM 5040 typically falls in the $800,000 to $1,500,000 range depending on travel configuration, spindle options, and tooling packages. The movable crossrail adds cost compared to the fixed-crossrail BM series. Larger DBM variants with extended X-travel can push past $1,500,000. Used DBM-series machines from the Doosan era are occasionally available for $300,000-$600,000.
02
The W-axis is a positioning axis that raises or lowers the crossrail beam between the two columns. You set the crossrail height based on your workpiece, then hydraulic clamps lock it in position. The Z-axis (ram/quill) provides the cutting stroke below the crossrail. This arrangement lets you machine both short, flat workpieces and tall box-type parts by repositioning the crossrail. W-axis positioning is slower than cutting axes — it's a setup movement, not a continuous cutting axis.
03
The DBM 5040 is larger in every dimension (4,250 vs 4,000 mm X, 3,000 vs 2,700 mm Y, 1,100 vs 800 mm Z) and adds the movable W-axis crossrail for tall workpiece flexibility. The BM 2740 has a fixed crossrail that's more rigid but limits workpiece height. Choose the BM for maximum rigidity on flat parts; choose the DBM when you need to accommodate tall or variable-height workpieces.
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