DN Solutions Horizontal Machining Centers

DN Solutions DBM 2540

$800,000 - $1,500,000 Updated 2026-03-16

Key Specifications

X Travel

2,500 mm (98 in)

Y Travel

4,000 mm (157 in) (5,000 mm optional)

Z Travel

800 mm (31 in)

Max Spindle

6,000 RPM (12,000 RPM optional)

Spindle Taper

CAT 50 (BT 50 optional)

Tool Capacity

40 (60, 80 optional)

Overview

The DN Solutions DBM 2540 is a bridge-type gantry machining center built for the largest end of die, mold, and heavy-component machining. The "DBM" designation stands for Double Bridge Machine — a fixed-table, moving-gantry design where a massive crossrail bridge traverses a stationary workpiece table, allowing the machine to handle workpieces that conventional machining centers cannot approach in size or weight.

The DBM 2540's work envelope spans 2,500 mm in X, 4,000 mm in Y, and 800 mm in Z (98 x 157 x 31 in), with an optional extended Y-axis to 5,000 mm for the longest die sets and mold bases. The fixed table measures 2,500 x 4,000 mm with a load capacity exceeding 15,000 kg (33,069 lb) — a number that reflects this machine's role in machining large automotive stamping dies, large injection molds, and aerospace structural tooling.

The spindle delivers 55 kW (74 hp) at 6,000 RPM through a CAT 50 taper with peak torque of 1,500 Nm (1,106 ft-lb). This is a heavy-roughing spindle configuration — the 74 hp motor and CAT 50 taper are sized for deep pocketing and shoulder milling in large steel sections before and after heat treatment. An optional 12,000 RPM high-speed spindle is available for shops that need both roughing and finishing capability in a single machine, trading some torque for speed.

The bridge structure uses box-way construction on the Y-axis (gantry traverse) and linear roller guideways on X and Z for a combination of long-travel rigidity and positioning accuracy. Rapid traverse of 20/20/15 m/min (X/Y/Z) is appropriate for the scale — covering the 4-meter Y-axis span in about 12 seconds. The table has T-slots on 100 mm centers for workholding flexibility across diverse die and mold configurations.

At approximately 60,000 kg (132,277 lb), the DBM 2540 requires substantial foundations, overhead crane access for installation, and dedicated facility planning. It runs FANUC 0i-MF Plus as standard. This is a machine for dedicated die and mold shops, aerospace tooling producers, and heavy industry manufacturers — not a general-purpose addition. Direct competitors include the Makino SN63, DMG Mori DMC 210 FD, and Heckert HEC 1600 Athletic.

Full Specifications

Parameter	Value
X-Axis Travel	2,500 mm (98 in)
Y-Axis Travel	4,000 mm (157 in) (5,000 mm optional)
Z-Axis Travel	800 mm (31 in)
Max Spindle Speed	6,000 RPM (12,000 RPM optional)
Spindle Motor Power	55 kW (74 hp)
Spindle Torque	1,500 Nm (1,106 ft-lb)
Spindle Taper	CAT 50 (BT 50 optional)
Tool Capacity	40 (60, 80 optional)
Tool Change Time	8 sec (chip-to-chip)
Table Size	2,500 x 4,000 mm (98 x 157 in)
Table Load Capacity	15,000 kg (33,069 lb)
Table T Slot Spacing	100 mm centers
Rapid Traverse X	20 m/min (787 ipm)
Rapid Traverse Y	20 m/min (787 ipm)
Rapid Traverse Z	15 m/min (591 ipm)
Structure	Fixed table / moving gantry bridge
Guideway Type	Box ways (Y-axis gantry), roller linear guides (X/Z)
Positioning Accuracy	0.008 mm (0.0003 in)
Repeatability	0.005 mm (0.0002 in)
Machine Weight	60,000 kg (132,277 lb)
CNC Control	FANUC 0i-MF Plus
X Axis Travel Distance	4250 mm
Y Axis Travel Distance	3000 mm
Z Axis Travel Distance	800 mm
Metric	IMPERIAL
Capacity	Table to spindle nose
Travels	X-Axis Rapid TraverseZ-Axis Rapid TraverseX-Axis Travel DistanceY-Axis Travel DistanceZ-Axis Travel Distance
Main Spindle	Max. Spindle SpeedMax. Spindle PowerMax. Spindle TorqueTool Taper
Table	Table LengthTable WidthMaximum Workpiece weight
Tool Storage Capacity	No. of tool stationTool Taper
No Of Tool Station	Tool Taper
Dimensions	LengthHeightWidthWeight
Favorites	DBM 3080
40 Ea	ISO #50
40 Inch	ISO #50

Specifications sourced from dn-solutions.com — verified 2026-03-28

Strengths & Limitations

Strengths

Fixed-table gantry design supports workpieces up to 15,000 kg without moving the part during machining — critical for large die sets and mold bases that cannot be safely moved on conventional VMCs
55 kW (74 hp) spindle with 1,500 Nm torque through CAT 50 taper provides serious material removal capability for large-section steel roughing
4,000 mm Y-axis travel (5,000 mm optional) and 2,500 mm X-axis handle the largest automotive stamping die panels without repositioning
Box-way Y-axis gantry construction delivers the long-travel rigidity needed for consistent accuracy across the full table surface
T-slot table on 100 mm centers provides flexible workholding for diverse die and mold shapes without dedicated fixtures

Limitations

60,000 kg machine weight requires extensive facility preparation: reinforced foundations, overhead crane capacity, and significant installation time and cost
6,000 RPM standard spindle is limited for high-speed finishing — the optional 12,000 RPM spindle is often necessary for complete mold work
20/20/15 m/min rapid traverse is slow by modern VMC standards — covering the full table length at rapid takes 12+ seconds
Price range of $800K-$1.5M limits this machine to large, specialized shops with dedicated die and mold programs — ROI requires sustained large-die volume
Long-axis gantry machines require precise daily tramming checks and periodic geometric calibration to maintain accuracy across the full travel

Best For

Automotive stamping die shops producing large draw dies, progressive dies, and transfer press tooling for body-in-white and structural components Large injection mold makers building automotive bumper molds, dashboard molds, and other large-format thermoplastic tooling Aerospace structural tooling producers machining large machining jigs, assembly fixtures, and forming dies from steel and aluminum plate Heavy industrial manufacturers machining large pump housings, compressor cases, gear blanks, and structural weldments that exceed standard VMC capacity Defense contractors producing large precision structures, guidance system housings, and weapon system components in a single setup

Frequently Asked Questions

01 What does a DN Solutions DBM 2540 cost?

New DBM 2540 machines price between $800,000 and $1,500,000 depending on Y-axis travel length, spindle option, tool magazine size, and automation options. Base machines with 4,000 mm Y-travel and 6,000 RPM spindle start around $800,000-$1,000,000. Extended Y-travel (5,000 mm), the 12,000 RPM spindle, and expanded tool capacity push toward $1,200,000-$1,500,000. Installation, foundation, and rigging add another $100,000-$300,000 to total project cost.

02 How does the DBM 2540 differ from the DN Solutions DBM 5040?

The DBM 5040 is the larger sibling with 5,000 mm Y-axis travel and a heavier table load rating. The DBM 2540 covers most large die and mold work with its 4,000 mm Y-travel as standard; the 5040 is reserved for the largest tooling programs such as full-size automotive door and hood dies. The DBM 2540 is also more broadly available and slightly less expensive, making it the more common choice for dedicated die shops.

03 What foundation is required for the DBM 2540?

At 60,000 kg, the DBM 2540 requires a purpose-designed reinforced concrete foundation typically 600-800 mm deep with anchor bolt pockets and leveling provisions. The foundation must be designed by a structural engineer for local soil conditions. Additionally, the facility requires an overhead crane rated for at least 30 tons for installation and maintenance. Foundation and facility preparation typically take 8-16 weeks and add significantly to the total project cost.

04 Can the DBM 2540 machine aluminum tooling plate?

Yes. While the 6,000 RPM standard spindle is optimized for steel, the 12,000 RPM optional spindle can run aluminum tooling plate, jig plate, and fixture materials at acceptable surface speeds. For shops primarily machining aluminum (aerospace fixtures, foundry pattern tooling), the 12,000 RPM option is strongly recommended. The large table and gantry design are well-suited to aerospace-scale aluminum structural plate machining.

05 What is the difference between a bridge machine and a conventional VMC for die work?

A conventional C-frame VMC has a column on one side of the bed, and axis travels are limited by the structural span the column must bridge. As parts get larger, the column deflects more, accuracy degrades, and the table load limit is reached. A bridge machine (like the DBM 2540) spans both sides of the table with a rigid gantry, allowing much larger table loads, longer travels, and better structural stiffness independent of part size. For dies and molds over 1,500-2,000 mm in X, a bridge machine is typically the only practical choice.