Yamazaki Mazak Horizontal Machining Centers

Mazak MEGA 8800

$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 8800 is a heavy-duty horizontal machining center built for ultra-aggressive material removal in difficult-to-cut materials. Where the standard HCN series optimizes for speed and versatility, the MEGA 8800 maximizes spindle torque and structural rigidity for applications where material removal rate is the primary concern.

The heart of the machine is a gear-driven CAT 50 spindle delivering 85 kW (114 hp) and 1,249 Nm (921 ft-lb) of torque at just 4,000 RPM maximum speed. The 130 mm (5.12 in) spindle bore accommodates large boring bars for deep-hole operations in steel and cast iron castings. This is not a machine for aluminum or high-speed work; it is purpose-built for heavy metal removal in the toughest materials.

The 800 x 800 mm (31.5 x 31.5 in) pallet handles workpieces up to 1,450 mm (57.1 in) diameter and 1,450 mm height, with axis travels of 1,300 x 1,100 x 1,200 mm (51.2 x 43.3 x 47.2 in). The dual-level X-axis guide positioning system distributes cutting forces across a wider contact area, reducing deflection during aggressive roughing passes. Linear roller guides on all axes, ball screws with preload and both-end fixing, and core cooling with circulating oil maintain accuracy and thermal stability.

Tool storage scales to 348 positions with 5.5-second chip-to-chip changes. The standard two-pallet changer keeps spindle utilization high, with a six-pallet option for extended unattended operation. New MEGA 8800 machines start around $800,000 and can exceed $1,200,000 with full options.

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	800 x 800 mm (31.5 x 31.5 in)
Max Workpiece Size	1,450 mm dia x 1,450 mm H (57.1 x 57.1 in)
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)
CNC Control	MAZATROL SmoothG CNC
Construction	Dual-level X-axis guides, linear roller guides, core cooling, both-end ball screw fixing

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

Strengths & Limitations

Strengths

85 kW and 1,249 Nm of spindle torque makes this one of the most powerful production HMCs available, maximizing material removal rates in titanium and Inconel
130 mm spindle bore handles large boring bars for deep-hole operations that smaller-bore spindles cannot reach without excessive deflection
Dual-level X-axis guide positioning distributes cutting forces across a wider area, reducing deflection during the most aggressive roughing passes
Tool magazine scales to 348 positions, supporting complex multi-feature parts and extended unattended runs on difficult materials
Six-pallet option enables multi-shift lights-out production on heavy-duty parts without operator intervention between pallet loads
Core cooling system maintains thermal stability during sustained high-power cutting that generates substantial heat in the spindle and guides

Limitations

4,000 RPM maximum spindle speed is insufficient for efficient aluminum machining or high-speed finishing operations
5.5-second chip-to-chip tool change time adds up significantly on jobs requiring frequent tool changes compared to 1-2 second changes on lighter HMCs
35,000 kg machine weight requires heavy-duty foundations, overhead crane access, and substantial rigging for installation
High purchase price starting at $800,000 requires consistent heavy-duty workload to achieve acceptable ROI
36 m/min rapid traverse is slow for positioning across the large work envelope, adding non-cutting time between features

Best For

Aerospace manufacturers roughing titanium structural components, landing gear parts, and engine casings where torque determines cycle time Power generation shops machining large steel and cast iron turbine components, generator housings, and compressor casings Oil and gas manufacturers boring and machining large valve bodies, blowout preventers, and subsea equipment in high-strength alloys Defense contractors machining armor plate, ordnance components, and heavy structural parts in hardened steel Heavy equipment OEMs processing large cast iron and steel components for mining, construction, and earthmoving equipment

Frequently Asked Questions

01 What does a Mazak MEGA 8800 cost?

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

02 What materials is the MEGA 8800 designed for?

Titanium alloys (Ti-6Al-4V), nickel-based superalloys (Inconel 718, Waspaloy), hardened steels, and heavy cast iron. The 85 kW spindle and 1,249 Nm of torque provide the cutting force for aggressive material removal rates in these materials. The machine is specifically not designed for high-speed aluminum work.

03 How does the MEGA 8800 differ from the standard HCN-8800?

The standard HCN-8800 offers higher spindle speeds (up to 16,000 RPM) with less torque, optimized for a broader range of materials including aluminum. The MEGA 8800 sacrifices spindle speed for maximum torque and power, targeting shops that primarily cut difficult materials. The MEGA also features the dual-level X-axis guide system for enhanced rigidity.

04 What coolant system does the MEGA 8800 use?

The MEGA 8800 supports high-pressure through-spindle coolant up to 70 bar (1,015 psi) for effective chip breaking in deep boring operations. The high pressure is critical for clearing chips from deep holes in titanium and Inconel where chip control determines whether the operation succeeds or crashes.

05 Can the MEGA 8800 run lights-out?

Yes, with the six-pallet option, expanded tool magazine (up to 348 tools), tool life management, and tool breakage detection. The machine handles multi-shift unattended operation on programs within the tool magazine capacity. The primary constraint is workpiece loading, which typically requires crane assistance for the heavy parts this machine processes.