Haas Automation Vertical Machining Centers

Haas VR-8

$419,000 - $500,000 Updated 2026-03-12

Key Specifications

X Travel

1,626 mm (64 in)

Y Travel

1,016 mm (40 in)

Z Travel

1,067 mm (42 in)

Max Spindle

20,000 RPM

Spindle Taper

HSK-A63

Tool Capacity

50+1 SMTC

Overview

The Haas VR-8 is a 5-axis gantry-style machining center with a tilting spindle head, built for large parts that need multi-sided machining in a single setup. With 1,626 x 1,016 x 1,067 mm (64 x 40 x 42 in) of linear travel plus a +/-120-degree B axis (tilt) and +/-245-degree C axis (rotation), the VR-8 tackles aerospace structural components, large mold work, and complex fixtures that would take multiple setups on a 3-axis machine.

The spindle is an integral spindle/motor design running at 20,000 RPM with 21.6 kW (29 hp) and 27 Nm (20 ft-lbf) of torque at 7,500 RPM on an HSK-A63 taper. The liquid-cooled motorized spindle is built for high-speed contouring and finishing rather than heavy roughing. HSK-A63 is standard, providing the runout and rigidity that 5-axis work demands.

The B axis delivers 639 Nm (470 ft-lbf) of continuous torque with a 616 Nm (454 ft-lbf) brake, while the C axis provides 386 Nm (285 ft-lbf) continuous with a 600 Nm (442 ft-lbf) brake. Those torque numbers keep the head stable during cutting loads. The table measures 1,626 x 914 mm (64 x 36 in) with seven T-slots and holds 1,814 kg (4,000 lb).

The 50+1 SMTC comes standard, a significant advantage for complex 5-axis programs that consume tools. Tool-to-tool is 2.8 seconds and chip-to-chip is 3.6 seconds. Rapid traverse is 15.2 m/min (600 ipm) on all linear axes.

At a base price around $419K, the VR-8 is a serious investment but dramatically less expensive than comparable 5-axis gantry machines from DMG Mori, Hermle, or Jobs. It fills a niche for shops that need 5-axis capability on large parts without the $800K+ price tag of European machines. Specs sourced from Haas Automation published data.

Full Specifications

Parameter	Value
X-Axis Travel	1,626 mm (64 in)
Y-Axis Travel	1,016 mm (40 in)
Z-Axis Travel	1,067 mm (42 in)
Axes	5-axis (X, Y, Z + B tilt + C rotation)
B Axis Travel	+/-120 degrees
B Axis Speed	112 deg/sec
B Axis Torque	639 Nm (470 ft-lbf) continuous
B Axis Brake Torque	616 Nm (454 ft-lbf)
C Axis Travel	+/-245 degrees
C Axis Speed	208 deg/sec
C Axis Torque	386 Nm (285 ft-lbf) continuous
C Axis Brake Torque	600 Nm (442 ft-lbf)
Max Spindle Speed	20,000 RPM
Spindle Taper	HSK-A63
Spindle Motor Power	29.0 hp
Spindle Torque Max	27 Nm (20 ft-lbf) @ 7,500 RPM
Spindle Drive	Integral Spindle/Motor
Spindle Cooling	Liquid Cooled
Tool Capacity	50+1 SMTC
Tool To Tool	2.80 s
Chip To Chip	3.60 s
Max Tool Diameter	2.5 in
Max Tool Weight	12.0 lb
Table Size	1,626 x 914 mm (64 x 36 in)
Table Load Max	1,814 kg (4,000 lb)
T Slots	7 slots, 125 mm (4.92 in) center distance
Max Cutting Feedrate	12.7 m/min (500 ipm)
Rapid Traverse X	15.2 m/min (600 ipm)
Rapid Traverse Y	15.2 m/min (600 ipm)
Rapid Traverse Z	15.2 m/min (600 ipm)
Machine Weight	11,250 kg (24,800 lb)
CNC Control	Haas Next Generation Control (NGC)
Coolant Capacity	95 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	64.00 in
Y Axis	40.00 in
Z Axis	42.00 in
Spindle	S.A.E
Max Rating	29.0 hp
Max Speed	208 °/sec
Max Torque	20.0 ft-lbf @ 7500 rpm
Drive System	Integral Spindle/Motor
Taper	HSK-A63
Bearing Lubrication	Grease Packed
Cooling	Liquid Cooled
B Axis Tilt	S.A.E
Travel	245 ° to 245- °
Torque	285 ft-lbf
Brake Torque	442 ft-lbf
C Axis Rotation	S.A.E
Table	S.A.E
Length	64.0 in
Width	36.0 in
T Slot Width	0.626 in to 0.630 in
T Slot Center Distance	4.92 in
Number Of Std T Slots	7
Max Weight On Table	4000 lb
Feedrates	S.A.E
Max Cutting	500 ipm
Rapids On X	600 ipm
Rapids On Y	600 ipm
Rapids On Z	600 ipm
Axis Motors	S.A.E
Max Thrust X	3400 lbf
Max Thrust Y	3400 lbf
Max Thrust Z	5600 lbf
Tool Changer	S.A.E
Type	SMTC
Capacity	50+1
Max Tool Diameter Large	5.0 in
Max Tool Length	12.00 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	195.0 in x 120.0 in x 142.0 in
Export Crate	195.0 in x 123.0 in x 144.0 in
Machine Weight	24800 lb
Domestic Pallet W Ec Option	195 in x 120 in x 143 in
Export Crate W Ec Option	195 in x 123 in x 147 in
Weight W Ec Option	25100 lb
Symptom	Possible Cause
Coolant Has Filled Up Inside The Clamping Unit	TSC was run. The tool holder had a coolant tube installed. The tool was not a TSC tool.
Tsc Was Run A Coolant Tube Was Not Installed In The Tool Holder	Clean and lubricate the entire clamping unit.
Tsc Was Run A Correct Tool Holder And Tool Were Used The Lip Seal Is Damaged	Replace the lip seal. Clean and lubricate the entire clamping unit.
The Coolant Tube Is Loose In The Tool Holder Or The O Ring In The Coolant Tube Had Failed	Tighten the coolant tube, replace the o-ring as needed. Clean and lubricate the entire clamping unit.
The Clamping Cone Locking Screw Is Difficult To Tighten Or Loosen While Setting Pushout	The locking screw is installed backwards.
The Hex In The Locking Screw Is Damaged	Remove the clamping cone. Remove the locking screw and replace it. Install the clamping cone and set pushout.
Clamp Force Is Low	Clamp force gauge is not set up properly or is malfunctioning.
Pushout Is Incorrect	Adjust clamping cone positon to obtain the correct pushout distance.
Lubrication Is Failing	Lubricate the clamping unit gripper fingers and clamping cone.
Clamping Unit Components Are Worn	If pushout and lubrication are correct, inspect the clamping cone and gripper fingers for wear. Replace as needed.
Drawbar Springs Have Failed	This is very unlikely. Do not assume this is the cause unless all other solutions have failed.
Tool Holders Are Hard To Remove From The Taper	Pushout is set too low. (When pushout is set too low clamp force may measure very high).
Z Axis Position Accuracy Is Inconsistent After Using A Probing System	The tool probe was not seated correctly.
Item	HAAS P/N

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

Strengths & Limitations

Strengths

Full 5-axis capability with tilting spindle head covers +/-120 degrees B and +/-245 degrees C for true simultaneous 5-axis work
1,626 x 1,016 x 1,067 mm travel envelope handles large aerospace and mold components in a single setup
20,000 RPM liquid-cooled HSK-A63 spindle provides excellent high-speed finishing capability
50+1 SMTC standard eliminates the need for tool changer upgrades on complex programs
Base price around $419K is roughly half the cost of comparable European 5-axis gantry machines
1,814 kg table load and 11,250 kg machine mass provide stability for large workpieces
High B and C axis torque (639 Nm and 386 Nm continuous) maintains head rigidity during cutting

Limitations

27 Nm of spindle torque at 7,500 RPM limits heavy roughing capability compared to 40-taper direct-drive spindles
600 ipm rapids across the large envelope mean significant non-cutting time on long-traverse programs
24,800 lb weight requires substantial floor preparation and rigging for installation
NGC control for 5-axis is functional but lacks the advanced RTCP and kinematics features of Siemens or Heidenhain
Gantry-style construction with tilting head is less rigid than trunnion-style 5-axis designs for heavy cuts

Best For

Aerospace structural components requiring multi-sided machining of aluminum and titanium parts Large mold and die work needing 5-axis contouring for complex surfaces Pattern and fixture shops working on large one-off pieces with complex geometry Shops entering 5-axis machining on large parts without the $800K+ budget for European machines Composite trimming and machining for aerospace and automotive applications Marine and energy sector components requiring 5-axis access on parts over 40 inches

Frequently Asked Questions

01 What does a Haas VR-8 cost?

Base price is approximately $419,000 with the 50+1 SMTC included. With through-spindle coolant, probing, and common options, expect $460,000-$500,000. That's roughly half the price of comparable DMG Mori or Hermle 5-axis gantry machines.

02 What's the difference between the VR-8 and VR-11?

The VR-11 extends X travel from 1,626 mm to 3,048 mm (64 to 120 in) for machining very long parts. The spindle, rotary axes, and Y/Z travel are identical. The VR-11 weighs 15,150 kg versus 11,250 kg and costs about $95K more.

03 Is the VR-8 a true simultaneous 5-axis machine?

Yes. The NGC control supports simultaneous 5-axis interpolation with the B and C rotary axes. The tilting spindle head design provides full access to complex 3D surfaces. However, the NGC's TCPC (Tool Center Point Control) implementation is less refined than Siemens or Heidenhain on premium machines.

04 Can the VR-8 rough hard materials?

The 20,000 RPM spindle with 27 Nm of torque is optimized for high-speed finishing rather than heavy roughing. For roughing steel or titanium, the low torque is a limitation. Many shops rough on a 3-axis machine and finish on the VR-8, or keep roughing passes light.

05 What kind of parts is the VR-8 best suited for?

Large aluminum aerospace structural parts, complex mold surfaces, composite trimming, and multi-sided parts that would need three or four setups on a 3-axis machine. The sweet spot is parts from 500 mm to 1,500 mm that need 5-axis access.