QT-Ez 8

Made in Kentucky, the QT-Ez 8 CNC Turning Center delivers Mazak reliability and innovation at an affordable cost. This turning center is equipped with an 8″ chuck and an integral-motor spindle, all in a compact design. As a result, it’s capable of adeptly processing parts in a wide range of materials for various industrial manufacturing applications. As a result, the Mazak QT-Ez series is an ideal solution for CNC shops with limited floor space looking to optimize their overall machining quality.

QT-Ez 8 Features:

Powerful and reliable integral motor headstock designs.
Hybrid MX Roller Guide System improves rigidity, accuracy and reliability.
Pre-tensioned ball screw systems with support at each end.
Tailstock options include a manual position with hydraulic quill or servo positioning capability.
Seamless integration of bar feeders and robots for unattended operations.

Model	QT-Ez 8, QT-Ez 8M, QT-Ez 8MSY, QT-Ez 8MY
Chuck Size	8"
Max Workpiece Diameter	16.13"
Max Machining Length	21.47"

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Description

Compact CNC Turning Center Compatible with Automation Technology

The Mazak QT-Ez 8 is a compact CNC turning solution designed for efficiency and flexibility. It integrates with automation technology, including bar feeders and robotic systems, enabling lights-out production and improved shop productivity. Equipped with the Mazatrol SmoothEz CNC control, it supports conversational and EIA/ISO programming for fast, accurate setups. In addition, Quick Mazatrol and Mazatrol Twins enhance offline part-program creation, making it ideal for diverse CNC applications.

Stability and Accuracy in Machining Operations

The QT-Ez 8 features Smooth Machining Configurator (SMC), which adjusts cutting parameters in real time to maintain consistent results. In addition, the Intelligent Thermal Shield (ITS) stabilizes thermal changes, preserving precision during long cycles. These features support reliable, repeatable machining operations, even under demanding production schedules.

Efficient Layout and Operator-Friendly Design

With its compact footprint and accessible layout, the QT-Ez 8 shortens setup times and improves operator efficiency. Its ability to handle a variety of CNC applications allows shops to increase throughput while maintaining part quality. Combining advanced controls, automation integration, and optimized machining, the QT-Ez 8 is a cost-effective solution for modern manufacturing.

QT-Ez 350 MSY Demo

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Additional Information

Model	QT-Ez 8, QT-Ez 8M, QT-Ez 8MSY, QT-Ez 8MY
Chuck Size	8"
Max Workpiece Diameter	16.13"
Max Machining Length	21.47"

Specifications

Qt-Ez 8

Universal	Universal type	20
Capacity	Max. swing	Φ27 “
	Max. machining diameter	Φ16 “
	Max. machining length	23 “
	Bar work capacity	Φ2 “
Spindle	Chuck size	8 “
	Max. spindle speed	6000 rpm
	Spindle motor (30 min. rating)	15 kW (20 HP)
Turret	Tool storage capacity	12
Travel	X-axis	9 “
Travel	Z- axis	25 “

QT-Ez 8M

Universal	Universal type	20
Capacity	Max. swing	Φ27 “
	Max. machining diameter	Φ14 “
	Max. machining length	21 “
	Bar work capacity	Φ2 “
Spindle	Chuck size	8 “
	Max. spindle speed	6000 rpm
	Spindle motor (30 min. rating)	15 kW (20 HP)
Turret	Tool storage capacity	12
Travel	X-axis	9 “
Travel	Z- axis	24 “

QT-Ez 8MY

Universal	Universal type	20
Capacity	Max. swing	Φ27 “
	Max. machining diameter	Φ14 “
	Max. machining length	22 “
	Bar work capacity	Φ2 “
Spindle	Chuck size	8 “
	Max. spindle speed	6000 rpm
	Spindle motor (4 min. rating)	15 kW (20 HP)
Turret	Tool storage capacity	12
Travel	X-axis	9 “
	Y-axis	4 “
	Z- axis	24 “

QT-Ez 8MSY

Universal	Universal type	20
Capacity	Max. swing	Φ27 “
	Max. machining diameter	Φ14 “
	Max. machining length	22 “
	Bar work capacity	Φ2 “
Spindle	Chuck size	8 “
	Max. spindle speed	6000 rpm
	Spindle motor (30 min. rating)	15 kW (20 HP)
Second spindle	Chuck size	5 “
	Max. spindle speed	6000 rpm
	Spindle motor (30 min. rating)	7.5 kW (10 HP)
Turret	Tool storage capacity	12
Travel	X-axis	9 “
	Y-axis	4 “
	Z- axis	24 “
	W-axis (Second spindle)	23 “

Mazak QT-Ez 8 Capabilities, Applications & Regional Support

The Mazak QT-Ez 8 is a compact two-axis CNC turning center for small shafts, bushings, fittings, and high-mix chucking work. Its configuration centers on an 8-inch-class chucking range, turret tooling, and SmoothEz control, giving manufacturers a defined platform for parts whose critical features depend on controlled access, stable workholding, and repeatable datum management. A.W. Miller provides regional applications engineering and service support from initial process review through installation, training, and production follow-up. A.W. Miller Technical Sales is an authorized Mazak distributor serving manufacturers throughout New York, Pennsylvania, Maryland, Delaware, Southern New Jersey, and Quebec, with applications engineering, installation, training, and factory-certified service.

The QT-Ez 8 is the smallest standard QT-Ez turning platform, favoring compact floor space and common small-part capacity. Machine selection should account for the complete workpiece and fixture envelope, material, spindle load, required tool reach, magazine or turret demand, probing, chip control, and automation plan. Published travels, capacities, spindle ratings, rotary ranges, tool limits, and maximum loads must be checked against the exact machine configuration and part process before purchase.

Applications

Parts and processes commonly evaluated for the Mazak QT-Ez 8 include:

small valve parts
bushings and sleeves
threaded fittings
instrument shafts

Why Manufacturers Choose the Mazak QT-Ez 8

Compact Chucking Platform

The 8-inch class is a practical match for smaller blanks and bar work that does not need larger-spindle capacity.

Straightforward Lathe Operation

Conversational programming supports recurring facing, turning, boring, threading, and grooving work.

Spindle, Chuck, and Bar Capacity

Nominal chuck size is only the starting point. The application review should also confirm spindle bore, bar diameter, jaw stroke, grip length, part mass, stick-out, and the support required for the finished workpiece.

Turret and Tooling Layout

OD tools, boring bars, drills, grooving tools, and threading tools must be arranged for clearance and efficient indexing. Coolant delivery, chip direction, tool life, and the number of stations required should be established from the complete part family.

Where does the Mazak QT-Ez 8 fit within its machine family?

Can the QT-Ez 8 reduce secondary operations?

How does workholding affect a QT-Ez 8 process?

What materials can be processed on the QT-Ez 8?

Why involve A.W. Miller before selecting the QT-Ez 8?

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