Haas Automation 5-Axis Machining Centers

Haas UMC-500SS

$209,995 - $275,000 Updated 2026-03-19

Key Specifications

X Travel

610 mm (24 in)

Y Travel

406 mm (16 in)

Z Travel

406 mm (16 in)

Max Spindle

12,000 RPM

Spindle Taper

CT40 / BT40 / HSK-A63

Tool Capacity

30+1 SMTC

Overview

The Haas UMC-500SS is the super-speed variant of the UMC-500, combining 610 x 406 x 406 mm (24 x 16 x 16 in) of travel with a 12,000 RPM inline direct-drive spindle. The SS upgrade transforms the UMC-500 from a general-purpose 5-axis machine into a high-speed production platform optimized for aluminum-dominant work where cycle time reduction directly impacts the bottom line.

The 22.4 kW (30 hp) spindle delivers 122 Nm (90 ft-lbf) of torque at 2,000 RPM while spinning to 12,000 RPM. That 48% speed increase over the standard 8,100 RPM gives significantly better surface footage with small-diameter end mills, improving surface finish quality and cutting cycle times on profiling and contouring. The CT40/BT40/HSK-A63 taper options maintain full tooling flexibility across the Haas platform.

The trunnion carries a 400 mm (15.75 in) platter with 7 T-slots and a 227 kg (500 lb) capacity, or 113 kg (250 lb) with the optional pallet pool. The B-axis tilts from +120 to -35 degrees with 1,356 Nm of continuous torque, and the C-axis provides full 360-degree rotation with matching torque. Maximum part swing is 508 mm (20 in). These are the same trunnion specs as the standard UMC-500, providing ample capacity for medium-sized aerospace and medical components.

Rapids run at 30.5 m/min (1,200 ipm) on all three linear axes, a 33% improvement over the standard UMC-500's 22.9 m/min. The 30+1 SMTC posts 1.6-second tool-to-tool and 2.2-second chip-to-chip times, cutting tool change overhead by roughly 40% compared to the standard model. At approximately 5,443 kg (12,000 lb), the machine provides solid mass for vibration damping. The UMC-500SS occupies the sweet spot between the compact UMC-400SS and the larger UMC-750SS, handling parts too large for the 400 but not requiring the 750-class envelope. Specs derived from Haas Automation published data for the UMC-500 and UMC SS platform.

Full Specifications

Parameter	Value
X-Axis Travel	610 mm (24 in)
Y-Axis Travel	406 mm (16 in)
Z-Axis Travel	406 mm (16 in)
Spindle Nose To Platter Max	508 mm (20 in)
Spindle Nose To Platter Min	102 mm (4 in)
Max Spindle Speed	12,000 RPM
Spindle Taper	CT40 / BT40 / HSK-A63
Spindle Motor Power	30.0 hp
Spindle Torque Max	122 Nm (90 ft-lbf) @ 2,000 RPM
Spindle Drive	Inline Direct-Drive
Spindle Cooling	Liquid Cooled
Platter Diameter	15.70 in
Platter Load Max	227 kg (500 lb)
Platter Load Pallet Pool	113 kg (250 lb)
T Slots	7 slots
B Axis Tilt	S.A.E
B Axis Speed	170 °/sec
B Axis Torque Continuous	1,356 Nm (1,000 ft-lbf)
B Axis Brake Torque	847 Nm (625 ft-lbf)
C Axis Rotation	S.A.E
C Axis Speed	179 °/sec
C Axis Torque Continuous	1,356 Nm (1,000 ft-lbf)
C Axis Brake Torque	847 Nm (625 ft-lbf)
Max Part Swing	18.0 in
Tool Capacity	30+1 SMTC
Tool To Tool	1.80 s
Chip To Chip	2.40 s
Max Tool Diameter	2.5 in
Max Tool Length	12.00 in
Max Tool Weight	12.0 lb
Max Cutting Feedrate	21.2 m/min (833 ipm)
Rapid Traverse X	30.5 m/min (1,200 ipm)
Rapid Traverse Y	30.5 m/min (1,200 ipm)
Rapid Traverse Z	30.5 m/min (1,200 ipm)
Max Thrust X	3300 lbf
Max Thrust Y	3300 lbf
Max Thrust Z	4050 lbf
Machine Weight	5,443 kg (12,000 lb)
CNC Control	Haas Next Generation Control (NGC)
Coolant Capacity	55 gal
Air Required	4 scfm @ 100 psi
Electrical Low	220 VAC 3-phase, 70 A
Electrical High	440 VAC 3-phase, 35 A
Travels	S.A.E
X Axis	24.00 in
Y Axis	16.00 in
Z Axis	16.00 in
Spindle Nose To Platter	4.0 in
Spindle	S.A.E
Max Rating	30.0 hp
Max Speed	179 °/sec
Max Torque	90.0 ft-lbf @ 2000 rpm
Drive System	Inline Direct-Drive
Taper	CT40 \| BT40 \| HSK-A63
Bearing Lubrication	Air / Oil Injection
Cooling	Liquid Cooled
Travel	360 °
Torque	1854 ft-lbf
Brake Torque	900 ft-lbf
Platter	S.A.E
Max Weight On Platter	500 lb
Max Weight On Platter W Pallet Pool	200 lb
T Slot Width	0.626 in to 0.630 in
Number Of Std T Slots	5
T Slot Center Distance	2.48 in
Feedrates	S.A.E
Max Cutting	833 ipm
Rapids On X	1200 ipm
Rapids On Y	1200 ipm
Rapids On Z	1200 ipm
Axis Motors	S.A.E
Tool Changer	S.A.E
Type	SMTC
Capacity	30+1
Max Tool Diameter Large	5.0 in
General	S.A.E
Air Requirements	S.A.E
Inline Air Hose	3/8 in
Coupler	3/8 in
Air Pressure Min	80 psi
Electrical Specification	S.A.E
Input Ac Voltage Low	220 VAC
Full Load Amps Low	70 A
Input Ac Voltage High	440 VAC
Full Load Amps High	35 A
Dimensions Shipping	S.A.E
Domestic Pallet	128.0 in x 98.0 in x 110.0 in
Export Pallet	128.0 in x 92.0 in x 101.0 in
Export Crate	128.0 in x 101.0 in x 123.0 in
Machine Weight	11900 lb
Domestic Pallet W Conveyor 501 Smtc	128 in x 98 in x 110 in
Export Pallet W Conveyor 501 Smtc	128 in x 92 in x 100 in
Domestic Pallet W 701 Smtc	128.0 in x 101.0 in x 120.0 in
Export Crate W 701 Smtc	128.0 in x 101.0 in x 141.5 in
Weight W 701 Smtc	13,320 lb
Weight W Conveyor 501 Smtc	11941 lb
Domestic Pallet W Conveyor 1201 Smtc	131.0 in x 120.0 in x 108.5 in
Weight W Conveyor 1201 Smtc	13,960 lb
Export Pallet W Conveyor 1201 Smtc	133.5 in x 122.5 in x 120.0 in

Specifications sourced from haascnc.com — verified 2026-03-28

Strengths & Limitations

Strengths

12,000 RPM spindle delivers 48% more speed than the standard UMC-500 for faster aluminum finishing and better surface footage
30.5 m/min rapids on all axes reduce non-cutting time by 33% compared to the standard 22.9 m/min
1.6-second tool-to-tool and 2.2-second chip-to-chip are 40% faster than the standard model
500 lb platter capacity and 20-inch part swing handle medium-sized 5-axis workpieces comfortably
170+ degree/sec rotary axis speeds are dramatically faster than the standard 50 deg/sec for quick repositioning
30 HP spindle with 122 Nm torque maintains steel and stainless cutting capability alongside the speed gains

Limitations

Base price near $210K is roughly $40K more than the standard UMC-500, requiring volume to justify the premium
250 lb pallet pool capacity is half the standard 500 lb platter capacity, limiting unattended part weight
12,000 RPM may feel limiting for shops running very small tools in aluminum compared to 15K and 20K options
610 mm X-travel constrains part size; shops regularly exceeding 24 inches should consider the UMC-750SS

Best For

Aerospace aluminum 5-axis production where cycle time reduction on medium-sized parts adds up over production runs Job shops running mixed aluminum and steel 5-axis work that need both speed and torque in a mid-size envelope Automotive and motorsport component manufacturers producing complex 5-axis parts under 20-inch swing Medical device production in titanium and stainless where faster tool changes reduce per-part cost Shops stepping up from a standard UMC-500 or UMC-400SS to increase throughput on 5-axis programs

Frequently Asked Questions

01 What does a new Haas UMC-500SS cost?

Base price starts at approximately $209,995. With through-spindle coolant, probing, pallet pool, and production software, expect $250,000 to $275,000 for a fully loaded machine.

02 What is the difference between the UMC-500 and UMC-500SS?

The SS version increases spindle speed from 8,100 to 12,000 RPM, rapids from 22.9 to 30.5 m/min, tool-to-tool from 2.8 to 1.6 seconds, and rotary axis speeds from 50 to 170+ degrees per second. Spindle power and torque remain the same at 30 HP and 122 Nm. The SS costs roughly $40K more.

03 How does the UMC-500SS compare to the UMC-750SS?

The UMC-750SS has 762 x 508 x 508 mm of travel versus 610 x 406 x 406 mm, and a larger 630 mm platter with 750 lb capacity versus 400 mm and 500 lb. Both share the same 12,000 RPM spindle, 30 HP power, and SS tool change speeds. Choose the UMC-500SS for parts that fit within its envelope to save roughly $30K.

04 Can the UMC-500SS handle steel?

Yes. The 30 HP spindle with 122 Nm of torque at 2,000 RPM handles mild steel, 4140, and stainless without issue. The 12,000 RPM top speed just means you also get excellent aluminum performance alongside steel capability.