Yamazaki Mazak Vertical Machining Centers

Mazak FJV-250

$230,000 - $320,000 Updated 2026-03-19

Key Specifications

X Travel

1,500 mm (59.1 in)

Y Travel

900 mm (35.4 in)

Z Travel

560 mm (22.0 in)

Max Spindle

10,000 RPM

Spindle Taper

BT 50

Tool Capacity

30 (arm-type ATC); 48 optional

Overview

The Mazak FJV-250 is a large-format bridge-type (double-column) vertical machining center with a BT 50 (No. 50) spindle, designed for heavy-duty machining of large workpieces where both rigidity and accuracy across a wide work envelope are critical. The FJV-250 sits at the top of the FJV range, combining the bridge construction's inherent structural advantage with BT 50 cutting power for demanding steel, cast iron, and alloy work.

The FJV-250 provides travel of approximately 1,500 x 900 x 560 mm (59.1 x 35.4 x 22.0 in). The 900 mm Y-travel is exceptional and, combined with bridge construction that eliminates cantilever deflection, delivers consistent accuracy across the full 35-inch width. The BT 50 spindle turns at up to 10,000 RPM with 30 kW (40 hp), providing the torque for large face mills, heavy boring, and aggressive roughing.

The bridge construction distributes cutting forces symmetrically through both columns, which is critical when running heavy cuts across a wide envelope. The table measures approximately 1,800 x 900 mm (70.9 x 35.4 in) with a load capacity of 2,500 kg (5,512 lb), supporting heavy mold bases, die plates, and structural weldments.

A 30-tool arm-type ATC handles BT 50 tooling. Rapid traverse reaches 36 m/min. The MAZATROL SmoothG CNC manages all programming with conversational and G-code capability. At approximately 14,000 kg (30,865 lb), the machine's mass provides excellent vibration damping.

New FJV-250 machines run $230,000-$320,000. Used units from 2000-2018 trade between $70,000 and $180,000. The FJV-250 competes with the Okuma MCR-A5CII, DMG Mori DMF 360, and Johnford DMC series. For shops that need bridge-type rigidity with BT 50 power on large workpieces, the FJV-250 is Mazak's flagship bridge-type VMC platform.

Full Specifications

Parameter	Value
X-Axis Travel	1,500 mm (59.1 in)
Y-Axis Travel	900 mm (35.4 in)
Z-Axis Travel	560 mm (22.0 in)
Max Spindle Speed	10,000 RPM
Spindle Taper	BT 50
Spindle Motor Power	30 kW (40 hp)
Tool Capacity	30 (arm-type ATC); 48 optional
Table Size	157.48" × 78.74"
Max Table Load	2,500 kg (5,512 lb)
Rapid Traverse Rate	36 m/min (1,417 ipm)
Machine Type	Bridge-type (double column) construction
Machine Weight	14,000 kg (30,865 lb)
CNC Control	MAZATROL SmoothG CNC
Guide Type	Linear roller guides
Motor Output	30 min. rating [40%ED]
Cont Rating	239 N・m (176 ft･lbs)
Motor Torque	30 min. rating [40%ED]
Tool Shank	CAT No.50
Max Spindle Speed	10000 min-1(rpm)

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

Strengths & Limitations

Strengths

BT 50 spindle with 30 kW provides the torque for aggressive roughing in steel, cast iron, and titanium with large-diameter tools
900 mm (35.4 in) Y-travel with bridge construction delivers consistent accuracy and surface finish across the full wide envelope
Bridge-type construction eliminates cantilever deflection even under heavy cutting loads at full Y-extension
2,500 kg table load supports heavy mold bases, die plates, and large structural workpieces
1,500 mm X-travel handles large-format parts that exceed the capacity of the smaller FJV-35 models
Strong used market makes heavy-duty bridge machining accessible at $70K-$180K

Limitations

14,000 kg machine weight requires substantial foundation preparation and limits placement flexibility
10,000 RPM BT 50 spindle limits high-speed aluminum finishing; the FJV BT40 spins faster for speed work
Starting at $230K, the FJV-250 is a major investment over C-frame VMCs with similar X-travel
BT 50 tooling costs more than BT 40 across all tool categories

Best For

Mold and die shops roughing and finishing large mold halves in P20, H13, and other tool steels Heavy equipment manufacturers machining large steel weldments, base plates, and structural components Aerospace manufacturers machining thick structural plates and bulkheads in aluminum and titanium Press tooling manufacturers machining large die plates, bolster plates, and die shoes Energy sector shops machining large valve bodies, pump housings, and generator components

Frequently Asked Questions

01 What does a Mazak FJV-250 cost new?

New FJV-250 machines run $230,000-$320,000 depending on configuration. Used units from 2000-2018 trade between $70,000 and $180,000, offering substantial savings for shops that can work with older control generations.

02 How does the FJV-250 compare to the FJV BT40?

The FJV-250 uses a BT 50 spindle for heavier cutting and has a larger work envelope (1,500 x 900 vs 1,020 x 760 mm). The FJV BT40 spins faster (12K vs 10K RPM) for lighter, speed-oriented work. Choose FJV-250 for heavy steel and mold work; choose FJV BT40 for faster finishing in aluminum and lighter materials.

03 Is the FJV-250 the same as the FJV BT50?

The FJV-250 and FJV BT50 are closely related models in the same product family, both using BT 50 spindles and bridge construction. The FJV-250 designation typically refers to the specific size variant with 1,500 mm X-travel. Check the exact specs for your configuration needs.

04 What foundation does the FJV-250 need?

At 14,000 kg, the FJV-250 requires a solid concrete foundation, typically 200+ mm thick with proper vibration isolation from surrounding machinery. Consult the Mazak installation guide for specific requirements based on your facility conditions.