DN Solutions VC 4000 D 2SP

$180,000 - $280,000 Updated 2026-03-19

Key Specifications

X Travel

630 mm (25 in) per spindle

Y Travel

400 mm (16 in) per spindle

Z Travel

360 mm (14 in) per spindle

Max Spindle

12,000 RPM

Spindle Taper

HSK-A 63

Table Size

2 x 800 x 535 mm (2 x 31 x 21 in)

Overview

The DN Solutions VC 4000 D 2SP is a dual-spindle vertical machining center designed for one thing: maximizing throughput on small production parts. With two independent spindles running simultaneously over two separate work zones on a shared table, this machine effectively doubles your output per hour compared to a single-spindle VMC. Each spindle runs at 12,000 RPM with 13 kW and 82.8 Nm of torque through an HSK-A 63 interface — a high-rigidity taper that outperforms BT40 at equivalent sizes.

The dual-table layout provides two 800 x 535 mm work zones, each with its own 400 kg load capacity. Each spindle operates over 630 x 400 x 360 mm (25 x 16 x 14 in) of travel. Rapid traverse hits 48 m/min, keeping non-cutting time low across both spindles. The key to understanding this machine is that both spindles run the same program simultaneously — you're making identical parts on both sides. That's not a limitation for production shops; that's exactly what high-volume manufacturing demands.

At 12,000 kg, the VC 4000 D 2SP has enough mass to keep both spindles cutting without transmitting vibration between them. The HSK-A 63 taper provides better runout and rigidity than BT40, which matters when you're running two spindles on the same platform and tolerance stacking becomes a concern. For shops running hundreds or thousands of identical small parts per day, this machine essentially puts two machining centers in the floor space of one — with one operator, one program, and one set of tooling.

Full Specifications

Parameter	Value
X-Axis Travel	630 mm (25 in) per spindle
Y-Axis Travel	400 mm (16 in) per spindle
Z-Axis Travel	360 mm (14 in) per spindle
Max Spindle Speed	12,000 RPM
Spindle Motor Power	13 kW (17 hp) per spindle
Spindle Torque	82.8 Nm (61 ft-lb) per spindle
Spindle Taper	HSK-A 63
Spindle Quantity	2 (dual independent)
Table Size	2 x 800 x 535 mm (2 x 31 x 21 in)
Table Load Capacity	2 x 400 kg (2 x 882 lb)
Rapid Traverse Xyz	48 m/min (1,890 ipm)
Machine Weight	12,000 kg (26,455 lb)
CNC Control	FANUC 0i-Plus with iHMI
Max Spindle Speed	12000 r/min
X Axis Travel Distance	630 mm
Y Axis Travel Distance	400 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	VC 4000D-2SP

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

Strengths & Limitations

Strengths

Dual-spindle design doubles throughput compared to a single-spindle VMC in the same floor space
HSK-A 63 taper provides superior rigidity and runout compared to BT40, improving part consistency across both spindles
One operator, one program, one set of tooling — halves the labor cost per part versus running two separate machines
48 m/min rapid traverse keeps non-cutting time minimal across both spindles
12,000 kg machine mass provides vibration isolation between the two cutting zones
Two independent 400 kg load-capacity work zones accommodate a wide range of fixturing options

Limitations

Both spindles run the same program — this machine doesn't do two different parts simultaneously
360 mm Z-travel is shallow, limiting the machine to relatively flat parts and shallow features
630 x 400 mm per-spindle travel restricts individual part size compared to full-size VMCs
Higher acquisition cost than a single tapping center, though lower than two separate machines
HSK-A 63 tooling costs more than standard BT40 holders

Best For

High-volume production shops making hundreds of identical small parts per shift Automotive suppliers running brackets, covers, and small castings where doubling throughput drives profitability Contract manufacturers seeking to maximize parts-per-hour with minimal operator headcount Facilities with limited floor space that can't accommodate two separate machining centers Any production environment where the bottleneck is spindle hours on identical small parts

Frequently Asked Questions

01 What does a DN Solutions VC 4000 D 2SP cost?

New VC 4000 D 2SP machines run $180,000-$280,000 depending on options and tooling configuration. The base machine starts around $180,000-$220,000. Adding probing, through-spindle coolant, automation interfaces, and part loaders pushes pricing toward $240,000-$280,000. That's typically 30-40% less than buying two equivalent single-spindle machines.

02 Can the two spindles run different programs?

No. Both spindles execute the same program simultaneously, making identical parts on each side. This is by design — it simplifies programming, tooling, and quality control. If you need to run different parts, you need two separate machines. The VC 4000 D 2SP is purpose-built for high-volume production of a single part number.

03 How does the VC 4000 D 2SP compare to buying two tapping centers?

The VC 4000 D 2SP costs less than two separate T 4000 machines, requires one operator instead of two, uses one program and one set of tooling, and takes up less floor space. The trade-off is flexibility — two separate machines can run different parts. For dedicated production of a single part, the dual-spindle wins on every metric except flexibility.

04 Why HSK-A 63 instead of BT40?

HSK-A 63 provides face-and-taper contact (vs taper-only for BT40), giving better rigidity, repeatability, and balance at high speeds. On a dual-spindle machine where both spindles need to produce identical parts, the tighter tolerances of HSK are important for maintaining part-to-part consistency across both work zones.