DN Solutions DBD 1580

$1,500,000 - $2,200,000 Updated 2026-03-19

Key Specifications

Max Spindle

3,000 RPM

Spindle Taper

ISO 50

Table Size

8,000 x 1,500 mm (315 x 59 in)

Rapid Traverse

10 m/min (394 in/min)

Spindle Power

26 kW (35 hp)

x axis travel

8,000 mm (315 in)

Overview

The DN Solutions DBD 1580 is the larger sibling in DN Solutions' duplex boring mill lineup, designed for manufacturers who need to machine both ends of oversized symmetrical workpieces in a single setup. With 8,000 mm of X-axis travel, 2,000 mm Y, and twin opposed spindles running simultaneously, this machine handles the biggest production boring jobs in the heavy equipment and energy sectors.

Each spindle packs an ISO 50 taper at 3,000 RPM with 26 kW of power and a substantial 3,383 Nm of torque. That's nearly double the torque of the smaller DBD 1270, reflecting the 1580's heavier-duty mandate. The Z-axis travel is 450 mm per side — shorter than the 1270's 1,000 mm, which tells you the 1580 is optimized for wider, shallower boring patterns on larger-diameter workpieces rather than deep-hole work.

The 8,000 x 1,500 mm table supports workpieces up to 10,000 kg, and the entire machine stretches nearly 21 meters at 86,000 kg. This isn't a machine you drop into an existing shop layout — it's a centerpiece that the facility plan gets built around. The 10 m/min rapids are typical for a machine of this mass. For manufacturers producing mining truck axle housings, large marine components, or heavy structural frames that need precision-bored features on both ends, the DBD 1580 delivers the kind of concentricity and throughput that no single-spindle machine can match.

Full Specifications

Parameter	Value
X Axis Travel	8,000 mm (315 in)
Y Axis Travel	2,000 mm (79 in)
Z Axis Travel	450 mm (18 in)
Max Spindle Speed	3,000 RPM
Spindle Motor Power	26 kW (35 hp)
Spindle Torque	3,383 Nm (2,495 ft-lb)
Spindle Taper	ISO 50
Table Size	8,000 x 1,500 mm (315 x 59 in)
Table Load Capacity	10,000 kg (22,046 lb)
Rapid Traverse Rate	10 m/min (394 in/min)
Machine Length	20,900 mm (823 in)
Machine Height	5,000 mm (197 in)
Machine Width	10,000 mm (394 in)
Machine Weight	86,000 kg (189,598 lb)
X Axis Travel Distance	8000 mm
Y Axis Travel Distance	2000 mm
Z Axis Travel Distance	450 mm
Metric	IMPERIAL
Travels	X-Axis Travel DistanceY-Axis Travel DistanceZ-Axis Travel Distance
Feed Rates	X-Axis Rapid TraverseY-Axis Rapid TraverseZ-Axis Rapid Traverse
Main Spindle	Max. Spindle SpeedMax. Spindle PowerMax. Spindle TorqueTool Taper
Table	Table LengthTable WidthMaximum Workpiece weight
Dimensions	LengthHeightWidthWeight
Favorites	DBD 1580

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

Strengths & Limitations

Strengths

3,383 Nm of torque per spindle handles the heaviest boring cuts in large-diameter cast iron and steel components
8,000 mm X-axis travel accommodates the longest symmetrical workpieces in the duplex boring category
Twin opposed spindles guarantee bore concentricity while cutting cycle times roughly in half
2,000 mm Y-travel provides generous positioning range for complex multi-bore patterns
10,000 kg table capacity supports the heaviest industrial castings and weldments
Simultaneous bi-directional machining delivers throughput that justifies the investment in high-volume production

Limitations

86,000 kg machine weight and 21-meter length require major foundation engineering and dedicated floor space
450 mm Z-axis travel is shorter than the DBD 1270, limiting deep-bore applications
Specialized duplex configuration means limited utility for general-purpose boring work
Significant capital investment that's only justified by consistent production volume on suitable parts
10 m/min rapids are slow compared to smaller machining centers, though typical for this machine class

Best For

Mining and heavy equipment manufacturers boring both ends of large axle housings and structural frames Energy sector shops machining turbine casings, large valve bodies, and pump housings requiring dual-end boring Marine and shipbuilding manufacturers producing large engine blocks and gear housings High-volume production environments where dual-spindle cycle time savings justify the capital investment Any heavy-industry manufacturer producing oversized symmetrical parts with concentric bore requirements

Frequently Asked Questions

01 What does the DN Solutions DBD 1580 cost?

New DBD 1580 duplex boring mills typically run $1,500,000-$2,200,000 depending on configuration, tooling packages, and accessories. These are highly specialized machines built to order, so lead times can extend to 12+ months.

02 Why does the DBD 1580 have less Z-travel than the DBD 1270?

The DBD 1580 has 450 mm Z versus the 1270's 1,000 mm because it's optimized for different workpiece geometry. The 1580 targets wider workpieces (2,000 mm Y vs 1,500 mm) with shallower boring patterns, while the 1270 handles narrower parts needing deeper Z-axis reach.

03 What foundation requirements does the DBD 1580 need?

At 86,000 kg and 20.9 meters long, the DBD 1580 requires an engineered concrete foundation typically 600-900 mm thick with reinforcement designed for the specific load distribution. Foundation design should be done by a structural engineer working with DN Solutions' installation specs.

04 Can the DBD 1580 be used for single-spindle work?

Yes, each spindle operates independently. But the machine's value proposition is simultaneous dual-spindle boring, so running it as a single-spindle machine wastes half the capital investment.