Yamazaki Mazak Horizontal Machining Centers

Mazak MEGA Series

$800,000 - $1,200,000 Updated 2026-03-13

Key Specifications

X Travel

1,300 mm (51.2 in)

Y Travel

1,100 mm (43.3 in)

Z Travel

1,200 mm (47.2 in)

Max Spindle

4,000 RPM

Spindle Taper

CAT 50

Tool Capacity

60 tools standard (up to 348 optional)

Overview

The Mazak MEGA series represents the heavy-duty end of horizontal machining, designed for ultra-heavy cutting of difficult-to-cut materials like titanium, Inconel, hardened steel, and large cast iron components. The MEGA 8800 is the flagship model, built around an 800 x 800 mm (31.5 x 31.5 in) pallet with a CAT 50 spindle producing up to 85 kW (114 hp) and 1,249 Nm (921 ft-lb) of torque at 4,000 RPM.

The MEGA platform prioritizes rigidity and cutting force over speed. The dual-level X-axis guide positioning, oversized linear roller guides, and massive bed casting provide the structural backbone for aggressive material removal rates in aerospace-grade materials. The spindle bore measures 130 mm (5.12 in), accommodating large-diameter boring bars for deep hole work.

Tool storage scales up to 348 positions with a chip-to-chip tool change time of 5.5 seconds. The standard two-pallet changer keeps spindle utilization high, with a six-pallet option available for shops running extended unattended production. Ball screws feature preload with both-end fixing, and core cooling with circulating oil maintains thermal stability during long heavy-duty cycles.

The MEGA 8800 handles workpieces up to 1,450 mm (57.1 in) diameter and 1,450 mm height. Axis travels measure 1,300 x 1,100 x 1,200 mm (51.2 x 43.3 x 47.2 in). New MEGA 8800 machines start around $800,000 and can exceed $1,200,000 with full automation and expanded ATC. The MEGA competes with the Makino T-series, Okuma MB-8000H, and DMG Mori NHX 8000 in the heavy-duty HMC segment.

Full Specifications

Parameter	Value
X-Axis Travel	1,300 mm (51.2 in)
Y-Axis Travel	1,100 mm (43.3 in)
Z-Axis Travel	1,200 mm (47.2 in)
Max Spindle Speed	4,000 RPM
Spindle Taper	CAT 50
Spindle Motor Power	85 kW (114 hp) at 15% ED
Spindle Torque	1,249 Nm (921 ft-lb) at 15% ED
Spindle Bore	130 mm (5.12 in)
Pallet Size	31.5" × 31.5"
Max Workpiece Size	Φ57.09" × 57.09"
Tool Capacity	60 tools standard (up to 348 optional)
Tool Change Time	5.5 sec chip-to-chip
Pallet Changer	2-pallet standard (6-pallet optional)
Rapid Traverse Rate	36 m/min (1,417 ipm)
Machine Weight	35,000 kg (77,162 lb) approx
CNC Control	MAZATROL SmoothG CNC
Construction	Dual-level X-axis guides, linear roller guides, core cooling
Tool Shank	CAT No.50
Max Spindle Speed	4000 min-1(rpm)

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

Strengths & Limitations

Strengths

85 kW spindle with 1,249 Nm of torque at CAT 50 makes this one of the most powerful production HMCs available for heavy roughing in titanium and Inconel
130 mm spindle bore accommodates large boring bars for deep hole work that smaller-bore spindles cannot handle
Dual-level X-axis guide positioning and oversized roller guides provide exceptional rigidity during aggressive material removal
Tool magazine scaling to 348 positions supports complex multi-feature parts and long unattended runs without manual tool loading
Six-pallet option extends unattended operation well beyond the standard two-pallet configuration for lights-out heavy-duty production
Core cooling system with circulating oil maintains thermal stability during extended heavy-cutting cycles that generate significant heat

Limitations

4,000 RPM maximum spindle speed severely limits high-speed finishing capability; aluminum-focused shops should look elsewhere entirely
5.5-second chip-to-chip tool change time is slow compared to lighter HMCs, adding up on jobs with frequent tool changes
At approximately 35,000 kg, the MEGA requires substantial floor preparation and crane capacity for installation
Starting price above $800,000 limits this machine to shops with consistent heavy-duty work to justify the investment
36 m/min rapid traverse is modest, adding non-cutting time on large-envelope positioning moves

Best For

Aerospace manufacturers rough-machining titanium, Inconel, and other difficult-to-cut alloys where spindle torque is the limiting factor Heavy equipment and power generation shops machining large steel and cast iron castings requiring deep material removal Oil and gas component manufacturers boring deep holes and machining large valve bodies and manifolds Production cells dedicated to heavy ferrous machining where the six-pallet option maximizes unattended operation Shops replacing horizontal boring mills with a more productive HMC platform for heavy-duty work

Frequently Asked Questions

01 What does a Mazak MEGA 8800 cost?

New MEGA 8800 machines start around $800,000 for a base configuration with two-pallet changer and 60-tool magazine. Adding the six-pallet changer, expanded ATC up to 348 tools, and high-pressure coolant pushes pricing to $1,000,000-$1,200,000+. Used MEGA machines are rare on the secondary market due to their specialized nature.

02 What materials is the MEGA designed for?

The MEGA is specifically engineered for difficult-to-cut materials: titanium alloys, nickel-based superalloys (Inconel, Waspaloy), hardened steels, and heavy cast iron. The 85 kW spindle and 1,249 Nm of torque deliver the cutting force needed for aggressive material removal rates in these materials without stalling.

03 How does the MEGA compare to a horizontal boring mill?

The MEGA offers significantly faster cycle times than traditional horizontal boring mills thanks to rapid pallet changes, faster rapids, and automatic tool changing up to 348 tools. However, boring mills typically handle even larger workpieces and offer longer axis travels. The MEGA wins in production environments where cycle time and automation matter.

04 Can the MEGA cut aluminum efficiently?

While the MEGA can cut aluminum, the 4,000 RPM spindle speed makes it poorly suited for high-speed aluminum machining. The low RPM means surface speeds are limited, resulting in longer cycle times compared to a 12,000-18,000 RPM HMC. If your work mix includes significant aluminum volume, consider a different machine for those parts.

05 What automation options are available?

The MEGA offers a standard two-pallet changer and an optional six-pallet configuration. It also integrates with PALLETECH for larger multi-machine FMS cells. Tool magazine expansion to 348 positions and tool life management support extended unattended operation.