You Ji CTV Series Vertical Turning Centers with APC & CAPTO Tooling

You Ji CTV Series

The You Ji CTV Series consists of compact CNC vertical turning centers designed specifically for shops utilizing CAPTO tooling systems. Featuring a CAPTO C8 interface and a 24-tool arm-type automatic tool changer (ATC), these machines deliver fast tool changeovers and enhanced versatility, making them ideal for turning medium-sized workpieces in high-mix, high-precision environments.

The CTV Series is built on a rigid vertical column and base made from Meehanite castings, heavily ribbed to minimize thermal distortion and dampen vibration. A box-type headstock, similar to those found on machining centers, provides exceptional strength and rigidity — ensuring stable cutting performance across a variety of operations.

The arm-type ATC reduces tool change time to just 6 seconds, increasing productivity and tool capacity while leveraging the rigidity and dual-contact stability of the CAPTO C8 connection. These machines support a wide range of operations — including turning, milling, drilling, boring, and tapping — all in a single setup. They are particularly effective for off-centerline milling and tapping, offering multitasking capabilities in a compact footprint.

For even greater flexibility, an optional contouring C-axis and live spindle enable simultaneous milling, while the addition of a Y-axis transforms the machine into a true 3-axis vertical machining center — ideal for complex aerospace and precision components. The live spindle is equipped with a solid-locking three-piece coupling, ensuring maximum rigidity during turning operations.

Specifications

Item / Model
CTV-1100 Request a Quote

Max Swing

29.5″

35.4″

43.3″

Max Turning Diameter

29.5″

35.4″

43.3″

Max Cross Travel (X-Axis)

-2.36″ +18.1″

-2.36″ +21″

-2.36″ +21″

Max Longitudinal Travel (Z-Axis)

24.4″

31.5″

33.5″

Max Off-Center Travel (opt. Y-Axis)

-1.97″ +9.8″

-1.97″ +11.8″

-1.97″ +15.7″

Max Cutting Height

19.7″

23.6″

27.5″

Spindle

Spindle Motor (Fanuc P Series)

30 HP Double Wound
(More torque at lower RPM than a 50HP single wound motor)

30 HP Double Wound
(More torque at lower RPM than a 50HP single wound motor)

30 HP Double Wound
(More torque at lower RPM than a 50HP single wound motor)

Spindle Drive

Belt Drive (2 Speed Gearbox Opt.)

2 Speed ZF Planetary Gearbox

2 Speed ZF Planetary Gearbox

Spindle Nose

A2-11

A2-11

A2-15

Spindle RPM

0-2,000 RPM

0-1,500 RPM

0-1,000 RPM

Spindle Bearing Inner Diameter

6.3″

7.87″

8.66″

Max Spindle Weight Load

2,640 lbs.

3,960 lbs.

5,500 lbs.

Hydraulic Chuck

21″ 3-Jaw

24″ 3-Jaw

32″ 3-Jaw

ATC (Standard)

Tool Positions

24

24

24

ATC Type

Swing Arm

Swing Arm

Swing Arm

Tool Mounting

CAPTO C8

CAPTO C8

CAPTO C8

O.D. Tool Shank Size

1.25″

1.25″

1.25″

I.D. Tool Shank Size

2.0″

2.0″

2.0″

Tool Change Time

6 Seconds

6 Seconds

6 Seconds

Ballscrews & Axis Motors

Z-Axis Ballscrew Diameter

50mm (1.96″) x 10mm Pitch

50mm (1.96″) x 10mm Pitch

50mm (1.96″) x 10mm Pitch

X-Axis Ballscrew Diameter

50mm (1.96″) x 10mm Pitch

50mm (1.96″) x 10mm Pitch

50mm (1.96″) x 10mm Pitch

Y-Axis Ballscrew Diameter (opt.)

50mm (1.96″) x 10mm Pitch

50mm (1.96″) x 10mm Pitch

50mm (1.96″) x 10mm Pitch

Ballscrew Type

Class 3 Double Nut

Class 3 Double Nut

Class 3 Double Nut

Ballscrew Mounting Type

Preloaded, Double Anchored

Preloaded, Double Anchored

Preloaded, Double Anchored

X-Z-Y Servo Motor HP

(X) 4.0 HP, (Z) 5.2 HP, (Y) 5.2 HP

(X) 5.2 HP, (Z) 5.2 HP, (Y) 9.0 HP

(X) 5.2 HP, (Z) 5.2 HP, (Y) 9.0 HP

C-Axis & Live Tools (opt.)

Spindle Motor

10 HP

10 HP

15 HP

Spindle RPM

3,500 RPM

3,500 RPM

3,500 RPM

Tool Shank Type

CAPTO C8

CAPTO C8

CAPTO C8

C-Axis Indexing

.001°

.001°

.001°

Feeds

Rapid Traverse Rate X,Z,Y

472, 787, 236 IPM

472, 787, 236 IPM

472, 787, 236 IPM

Cutting Feed Rate

0.01 – 315 IPM

0.01 – 315 IPM

0.01 – 315 IPM

Positioning Accuracy

+/- .0003″ Full Stroke

+/- .0003″ Full Stroke

+/- .0003″ Full Stroke

Repeatability

+/- .0002″

+/- .0002″

+/- .0002″

General

Coolant Tank Capacity

70 Gallons

80 Gallons

95 Gallons

Coolant Pump Motor

1.33 HP and .75 HP

1.33 HP and .75 HP

1.33 HP and .75 HP

Machine Weight

29,700 lbs.

39,600 lbs.

41,800 lbs.

Floor Space

141″ x 111″ x 118″

163″ x 120″ x 164″

171″ x 121″ x 168″

Machine Power Source

208/220V, 3-Phase, 150 Amps*

208/220V, 3-Phase, 150 Amps*

208/220V, 3-Phase, 150 Amps*

Hydraulic Pump Motor

3 HP

3 HP

3 HP

In Stock and Ready for Immediate Delivery

Image Model and Brand Serial #
CTV750+C Vertical Turning Center
You Ji

CTV900+C w/ Fanuc OiT-F PLUS Ctrl with 15″‘ Color LCD and Manual Guide i Conversational, 30HP + 2-speed ZF Gearbox, 15HP Live Tool Spindle Motor, 1000psi, 24 tool CAPTO C8 arm type ATC, 32” Chuck, Auto Doors, Light Curtain

1CTV090TC09079
CTV750+C Vertical Turning Center
You Ji

CTV900+C w/ Fanuc OiT-F PLUS Ctrl with 15″‘ Color LCD and Manual Guide i Conversational, 30HP + 2-speed ZF Gearbox, 15HP Live Tool Spindle Motor, 1000psi, 24 tool CAPTO C8 arm type ATC, 32” Chuck, Auto Doors, Light Curtain

1CTV090TC09079
CTV750+C Vertical Turning Center
You Ji

CTV900+C w/ Fanuc OiT-F PLUS Ctrl with 15″‘ Color LCD and Manual Guide i Conversational, 30HP + 2-speed ZF Gearbox, 15HP Live Tool Spindle Motor, 1000psi, 24 tool CAPTO C8 arm type ATC, 32” Chuck, Auto Doors, Light Curtain

1CTV090TC09078
CTV750+C Vertical Turning Center
You Ji

CTV900+C w/ Fanuc OiT-F PLUS Ctrl with 15″‘ Color LCD and Manual Guide i Conversational, 30HP + 2-speed ZF Gearbox, 15HP Live Tool Spindle Motor, 1000psi, 24 tool CAPTO C8 arm type ATC, 32” Chuck, Auto Doors, Light Curtain

1CTV090TC09078
CTV750+C Vertical Turning Center
You Ji

CTV750+C w/ Fanuc OiT-F PLUS Ctrl with 15″‘ Color LCD and Manual Guide i Conversational, 30HP + 2-speed ZF Gearbox, 15HP Live Tool Spindle Motor, 1000psi, 24 tool CAPTO C8 arm type ATC, 21″ Chuck, Auto Doors, Light Curtain

1CTV075TC08687
CTV750+C Vertical Turning Center
You Ji

CTV750+C w/ Fanuc OiT-F PLUS Ctrl with 15″‘ Color LCD and Manual Guide i Conversational, 30HP + 2-speed ZF Gearbox, 15HP Live Tool Spindle Motor, 1000psi, 24 tool CAPTO C8 arm type ATC, 21″ Chuck, Auto Doors, Light Curtain

1CTV075TC08687

Consult AMT for exact power requirements when ordering