Doosan DVF 5000
Key Specifications
X Travel
Y Travel
Z Travel
Spindle Taper
Tool Capacity
Rapid Traverse
Overview
The Doosan DVF 5000 is a 5-axis vertical machining center with a direct-drive trunnion-style rotary/tilt table — Doosan's entry into the full 5-axis simultaneous machining segment. The DVF (Direct-drive Vertical Five-axis) integrates a 500 mm diameter direct-drive trunnion table providing B-axis tilt (±110°) and C-axis rotation (360° continuous) directly beneath a standard vertical machining center column, enabling simultaneous 5-axis contouring and 3+2 positional machining in a compact vertical footprint.
The DVF 5000's direct-drive torque motors (no worm gear) on both the trunnion tilt and table rotation axes eliminate backlash and provide the axis stiffness required for simultaneous 5-axis milling of hardened tool steel and aerospace alloys. Direct-drive tables are the standard for precision 5-axis machining centers — worm-gear driven rotary tables introduce backlash that degrades accuracy in simultaneous 5-axis motion. Doosan adopted direct-drive architecture on the DVF series to compete directly with DMG Mori DMU 50, Haas UMC-500, and Okuma MU-500V in the entry-to-mid 5-axis segment.
The 15,000 RPM HSK-A63 spindle (20,000 RPM option) provides appropriate speed range for 5-axis aluminum aerospace work and hardened steel die machining within the 500mm trunnion table capacity. The 700 x 700 mm machining envelope covers most 5-axis work on complex aerospace brackets, impellers, medical implants, mold electrodes, and turbine components requiring full simultaneous 5-axis contouring.
At $350,000-$500,000, the DVF 5000 is priced competitively in the 5-axis trunnion machining center segment — below DMG Mori DMU 50 and roughly comparable to the Haas UMC-500, with Doosan's trademark value positioning.
Full Specifications
| Parameter | Value |
|---|---|
| Table Diameter | 500 mm (19.7 in) |
| Table Load Capacity | 300 kg (661 lb) |
| X-Axis Travel | 730 mm (28.7 in) |
| Y-Axis Travel | 730 mm (28.7 in) |
| Z-Axis Travel | 520 mm (20.5 in) |
| B Axis Tilt | ±110° |
| C Axis Rotation | 360° (continuous) |
| Table Drive | Direct-drive torque motors |
| Spindle Speed | 15,000 RPM (20,000 RPM option) |
| Spindle Taper | HSK-A63 / BT40 |
| Spindle Motor Power | 22 kW (29.5 hp) |
| Tool Capacity | 30 tools (ATC) |
| Rapid Traverse Rate | 36 m/min |
| Positioning Accuracy | ± 0.003 mm |
| CNC Control | Fanuc 31iB5 (Siemens 840D optional) |
| Machine Weight | ~10,000 kg (22,046 lb) |
Strengths & Limitations
Strengths
- Direct-drive torque motors on B and C axes eliminate backlash for accurate simultaneous 5-axis contouring
- 500mm trunnion table handles aerospace brackets, impellers, turbine components, and complex mold inserts in a single setup
- ±110° B-axis tilt provides clearance for undercut machining and full 5-sided part access
- 15,000 RPM (20K option) spindle covers aluminum aerospace HSM and hardened steel die finishing
- Competitive pricing in 5-axis trunnion segment — below DMG Mori DMU 50, comparable to Haas UMC-500
Limitations
- 300 kg table load limit restricts heavy fixtures and large aerospace castings
- 730 mm X/Y envelope limits the DVF 5000 to medium-size 5-axis parts — large parts need larger 5-axis machines
- Doosan's 5-axis application support and service experience is less extensive than DMG Mori or Makino in this segment
- 30-tool ATC may be limiting for complex programs requiring large tooling sets
Best For
Frequently Asked Questions
01
In 3+2 machining (also called positional 5-axis), the B and C axes tilt the workpiece to a fixed angle while the three linear axes (X, Y, Z) perform the cutting. This approach uses standard 3-axis toolpaths on angled surfaces, giving access to 5 sides of the part. In simultaneous 5-axis machining, all five axes move together during cutting — the cutter can follow a complex 3D surface while the table tilts in real-time to maintain optimal tool engagement angle. The DVF 5000 supports both modes; simultaneous 5-axis requires advanced 5-axis CAM software and more complex programming.
02
Both are 5-axis trunnion machining centers targeting similar applications at comparable price points. The Haas UMC-500 benefits from Haas's nationwide HFO service network and lower parts costs. The Doosan DVF 5000 uses direct-drive torque motors on both rotary axes (the Haas UMC-500 uses worm gear on some configurations) and offers Fanuc 31iB5 control as standard. For shops requiring the highest 5-axis simultaneous accuracy, the direct-drive architecture is advantageous. For shops prioritizing service convenience, Haas's network is unmatched.
03
The DVF 5000 works with all major 5-axis CAM packages: Mastercam (most common in North America), Hypermill, Siemens NX, CATIA, and Fusion 360 (for entry-level 5-axis). Post processors for Fanuc 31iB5 are widely available. For shops new to 5-axis CAM, Doosan's dealers typically provide post processor setup assistance and basic training as part of machine installation.
Videos
TITANS of CNC MACHINING
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Community Discussions
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Community discussion — DN Solutions DVF 5000 / DVF-4000 : r/Machinists - Reddit
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Links to community discussions. Summaries are editorial — visit the original thread for full context.
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