Haas UMC-400
Image: haascnc.com, Haas Automation
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
How much does the Haas UMC-400 cost?
Manufacturer list price
As published by Haas Automation, verified 2026-10-02. Options, tooling, freight and installation are extra.
Overview
The Haas UMC-400 is a 40-taper trunnion 5-axis machining center sized for parts that sit on a 9.1 in (230 mm) platter and weigh no more than 100 lb (45.4 kg). Travels are 17 × 11 × 13 in (432 × 279 × 330 mm), the spindle turns 8,100 rpm, and Haas's starting price is US$110,995.
The platter limits define the work more than the travels do. Part swing on C is 14.5 in (368 mm), so a fixture can overhang the platter, but the 100 lb (45.4 kg) limit includes the vise or fixture plate. Above it the spindle nose sits between 4 in (102 mm) and 17 in (432 mm) from the platter, and tools can be at most 7 in (178 mm) long. Add the holder and the part height before assuming a deep feature can be reached.
B tilts from +120° to -45°, driven at 80°/sec with 300 ft-lbf (407 N·m) and held by a 425 ft-lbf (576 N·m) brake. C rotates through 360° at 100°/sec, with 210 ft-lbf (285 N·m) of drive torque and a 200 ft-lbf (271 N·m) brake. The C brake is the smaller of the two, which is the figure to keep in mind for interrupted cuts far from the platter centre.
The inline direct-drive spindle makes 15 hp (11.2 kW) and 46 ft-lbf (62 N·m) at 1,700 rpm, about half the torque of the UMC-500, which lists 90 ft-lbf (122 N·m) and 30 hp (22.4 kW) along with a 500 lb (226.8 kg) platter load. The step between the two machines is therefore large: the UMC-400 suits small parts in aluminium and light cuts in steel, and the UMC-500 is where heavier work starts. Feedrates are 650 ipm (16.5 m/min) cutting and 900 ipm (22.9 m/min) rapid, with a 30+1 side-mount tool changer.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 17 in (432 mm) |
| Y-Axis Travel | 11 in (279 mm) |
| Z-Axis Travel | 13 in (330 mm) |
| Spindle Nose to Platter (max) | 17 in (432 mm) |
| Spindle Nose to Platter (min) | 4 in (102 mm) |
| Trunnion Platter Diameter | 9.1 in (230 mm) |
| Trunnion Max Weight on Platter | 100 lb (45.4 kg) |
| Spindle Motor Power | 15 hp (11.2 kW) |
| Max Spindle Speed | 8,100 rpm |
| Spindle Torque | 46 ft-lbf @ 1,700 rpm (62 N·m @ 1,700 rpm) |
| Spindle Drive | Inline Direct-Drive |
| Spindle Taper | CT or BT 40 |
| Spindle Bearing Lubrication | Air / Oil Injection |
| Spindle Cooling | Air Cooled |
| B Axis Travel | 120 ° to -45 ° |
| B Axis Max Speed | 80 °/sec |
| B Axis Torque | 300 ft-lbf (407 N·m) |
| B Axis Brake Torque | 425 ft-lbf (576 N·m) |
| C Axis Travel | 360 ° |
| C Axis Max Speed | 100 °/sec |
| C Axis Torque | 210 ft-lbf (285 N·m) |
| C Axis Brake Torque | 200 ft-lbf (271 N·m) |
| C Axis Max Part Swing | 14.5 in (368 mm) |
| Max Cutting Feedrate | 650 ipm (16.5 m/min) |
| Rapid Traverse Rate | 900 ipm (22.9 m/min) |
| Tool Changer Type | SMTC |
| Tool Capacity | 30+1 |
| Max Tool Diameter (full magazine) | 2.5 in (64 mm) |
| Max Tool Diameter (adjacent pockets empty) | 5 in (127 mm) |
| Max Tool Length | 7 in (178 mm) |
| Tool Change (tool-to-tool) | 2.8 s |
| Tool Change (chip-to-chip) | 3.6 s |
| Coolant Capacity | 45 gal (170 L) |
| Air Required | 4 scfm @ 100 psi (113 L/min @ 6.9 bar) |
| Inline Air Hose | 3/8 in |
| Air Coupler | 3/8 in |
| Air Pressure Min | 80 psi (5.5 bar) |
| Electrical Service (low voltage) | 220 VAC 3-phase, 40 A |
| Electrical Service (high voltage) | 440 VAC 3-phase, 20 A |
| Shipping Domestic Pallet | 102 × 91.5 × 100 in (259 × 232 × 254 cm) |
| Shipping Export Pallet | 102 × 91.5 × 100 in (259 × 232 × 254 cm) |
| Machine Weight | 7,520 lb (3,411 kg) |
Specifications sourced from haascnc.com — verified 2026-10-02
Strengths & Limitations
Strengths
- Full 5-axis trunnion: B from +120° to -45° and C through 360°, with a 425 ft-lbf (576 N·m) B-axis brake
- 30+1 side-mount tool changer, with tools up to 5 in (127 mm) in diameter when adjacent pockets are empty
- 14.5 in (368 mm) of part swing on a 9.1 in (230 mm) platter
- Light installation: 7,520 lb (3,411 kg) as shipped, 40 A at 220 VAC three-phase or 20 A at 440 VAC
- CT or BT 40 inline direct-drive spindle with 46 ft-lbf (62 N·m) at 1,700 rpm
Limitations
- 100 lb (45.4 kg) maximum on the platter, fixture included
- Y travel is 11 in (279 mm), the shortest of the three linear axes
- 8,100 rpm and 900 ipm (22.9 m/min) rapids; the UMC-400SS raises these to 12,000 rpm and 1,200 ipm (30.5 m/min)
- Tool change takes 2.8 s tool-to-tool and 3.6 s chip-to-chip
- 15 hp (11.2 kW) spindle and a 7 in (178 mm) tool length limit restrict heavy or deep cuts
Best For
Frequently Asked Questions
01
The platter is 9.1 in (230 mm) across and the maximum part swing is 14.5 in (368 mm). Weight on the platter is limited to 100 lb (45.4 kg). The linear axes travel 17 in (432 mm) in X, 11 in (279 mm) in Y and 13 in (330 mm) in Z, with 4 in (102 mm) to 17 in (432 mm) between spindle nose and platter.
02
Speed. The UMC-400SS has a 12,000 rpm spindle, 1,200 ipm (30.5 m/min) rapids and an 833 ipm (21.2 m/min) cutting feedrate. The UMC-400 has 8,100 rpm, 900 ipm (22.9 m/min) and 650 ipm (16.5 m/min). Travels, the 15 hp (11.2 kW) spindle rating, the tool capacity and the 7,520 lb (3,411 kg) shipping weight are the same on both.
03
When the part or the cut outgrows the UMC-400. The UMC-500 has 24 × 16 × 16 in (610 × 406 × 406 mm) of travel, a 15.7 in (400 mm) platter rated for 500 lb (226.8 kg), and a 30 hp (22.4 kW) spindle with 90 ft-lbf (122 N·m) at 2,000 rpm. The UMC-400 is limited to 100 lb (45.4 kg), 17 × 11 × 13 in (432 × 279 × 330 mm) and 46 ft-lbf (62 N·m) at 1,700 rpm.
04
Tool-to-tool time is 2.8 s and chip-to-chip is 3.6 s. The side-mount changer holds 30+1 tools up to 2.5 in (64 mm) in diameter with all pockets full, or 5 in (127 mm) with the adjacent pockets empty, and up to 7 in (178 mm) long. The table gives no tool weight limit for this model.
05
A 220 VAC three-phase supply at 40 A, or 440 VAC three-phase at 20 A. Air use is 4 scfm at 100 psi (113 L/min at 6.9 bar), with 80 psi (5.5 bar) as the minimum supply pressure and 3/8 in fittings. Coolant capacity is 45 gal (170 L).
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