Yamazaki Mazak Horizontal Machining Centers

Mazak HCN-6800 NEO

$850,000 - $1,400,000 Updated 2026-03-19

Key Specifications

X Travel

900 mm (35.4 in)

Y Travel

900 mm (35.4 in)

Z Travel

900 mm (35.4 in)

Max Spindle

8,000 RPM (15,000 RPM optional)

Spindle Taper

HSK-A100 (HSK-A63 optional)

Tool Capacity

60 tools standard (120, 180, 240 optional)

Overview

The Mazak HCN-6800 NEO is the latest generation of Mazak's 630mm horizontal machining center, combining the proven HCN-6800 platform with MAZATROL SmoothAi CNC, Intelligent Thermal Shield, and enhanced smart manufacturing connectivity. The 630mm pallet class is the industry workhorse for production horizontal machining, and the NEO designation brings Mazak's latest digital and efficiency upgrades.

Axis travels of 900 x 900 x 900 mm (35.4 x 35.4 x 35.4 in) define a generous work cube for multi-face machining of large prismatic parts. The 630 mm pallet accommodates workpieces up to 900 mm (35.4 in) diameter and 1,250 mm (49.2 in) height with 1,000 kg (2,205 lb) table load capacity. The standard twin-pallet APC enables continuous production.

The standard spindle delivers 30 kW (40 hp) at 8,000 RPM through an HSK-A100 interface, with 590 Nm (435 ft-lb) of torque for aggressive roughing in steel, cast iron, and stainless. An optional 15,000 RPM HSK-A63 high-speed spindle is available for aluminum-focused production. The B-axis offers 1-degree standard indexing or optional 0.001-degree CNC positioning.

NEO-specific upgrades include SmoothAi with AI-based vibration detection, Intelligent Thermal Shield for active thermal compensation across extended production runs, and iSMART Factory connectivity for real-time production monitoring. The standard ATC holds 60 tools with options up to 240.

Competitors include the DMG Mori NHX 6300, Makino a81nx, and Okuma MA-600HIII. New HCN-6800 NEO machines price between $850,000 and $1,400,000.

Full Specifications

Parameter	Value
Pallet Size	630 x 630 mm (24.8 x 24.8 in)
Number Of Pallets	2 (standard, PALLETECH expandable)
X-Axis Travel	900 mm (35.4 in)
Y-Axis Travel	900 mm (35.4 in)
Z-Axis Travel	900 mm (35.4 in)
B Axis Indexing	1-degree increments (0.001-degree CNC optional)
Max Spindle Speed	8,000 RPM (15,000 RPM optional)
Spindle Taper	HSK-A100 (HSK-A63 optional)
Spindle Motor Power	30 kW (40 hp) at 25% ED
Spindle Torque	590 Nm (435 ft-lb) at 25% ED
Max Workpiece Size	900 mm dia x 1,250 mm H (35.4 x 49.2 in)
Max Workpiece Weight	1,000 kg (2,205 lb)
Rapid Traverse Rate	50 m/min (1,969 ipm)
Tool Capacity	60 tools standard (120, 180, 240 optional)
Machine Weight	24,500 kg (54,013 lb)
CNC Control	MAZATROL SmoothAi CNC

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

Strengths & Limitations

Strengths

SmoothAi CNC with AI-based vibration detection optimizes cutting conditions in real time for consistent quality across production runs
30 kW HSK-A100 spindle with 590 Nm torque handles aggressive roughing in cast iron, steel, and stainless without spindle overload
900 mm cube travel provides full four-face access on large prismatic workpieces including engine cases and industrial gearboxes
Intelligent Thermal Shield maintains dimensional accuracy through temperature swings across multi-shift production
630 mm pallet is the industry standard, enabling compatibility with standardized fixturing and tombstones across multiple machine brands
1,000 kg table load handles large castings and heavy tombstone fixtures

Limitations

8,000 RPM standard spindle limits aluminum productivity; the 15,000 RPM option requires committing to HSK-A63 tooling
24,500 kg machine weight and 630mm HMC footprint require dedicated floor space and foundation planning
At $850,000-$1,400,000, the HCN-6800 NEO requires high utilization to achieve acceptable ROI
HSK-A100 tooling investment is substantial for shops without an existing HSK inventory

Best For

Aerospace Tier 1 manufacturers machining large structural components, engine cases, and gearbox housings in production volumes Energy sector shops producing valve manifolds, pump bodies, and compressor housings requiring four-face access and heavy cutting Automotive manufacturers running large transmission cases, cylinder blocks, and axle housings on 630mm pallet automation Precision production cells building FMS installations with PALLETECH for extended unattended manufacturing Shops upgrading from older HCN-6800 generations seeking SmoothAi intelligence and improved thermal management

Frequently Asked Questions

01 What does a Mazak HCN-6800 NEO cost?

New HCN-6800 NEO machines start around $850,000 for base configuration. With expanded ATC, high-pressure coolant, CNC B-axis, and PALLETECH automation, expect $1,000,000-$1,400,000+. PALLETECH systems add $200,000-$500,000+ depending on the number of pallets and stations.

02 What is new in the NEO versus the previous HCN-6800?

The NEO generation adds MAZATROL SmoothAi with AI-based process optimization, Intelligent Thermal Shield for active thermal compensation, improved energy efficiency, and iSMART Factory connectivity. The core mechanical platform is evolutionary -- the major improvements are in intelligence, thermal management, and connectivity.

03 HSK-A100 vs CAT 50: which is better?

HSK-A100 provides superior rigidity and repeatability through simultaneous taper-and-face clamping, better balance at higher speeds, and more consistent tool positioning. CAT 50 is more common in North American shops with extensive existing CAT 50 inventories. For new installations, HSK-A100 is the technically superior choice, but the tooling investment is a factor.

04 Can the HCN-6800 NEO integrate with PALLETECH?

Yes. PALLETECH is one of Mazak's key differentiators for the HCN line. The HCN-6800 NEO connects to PALLETECH pallet pools ranging from 8 to 120+ pallets, with automated scheduling, tool life management, and multi-machine cell coordination through Mazak's cell controller software.