You Ji VLS Series – Vertical Turret Lathes with 12-Tool Automatic Tool Changers

The You Ji VLS Series vertical turning lathes is competitively priced and engineered for precision machining of large-diameter heavy workpieces for use in industries such as aerospace, energy, oil and gas, marine, and heavy equipment manufacturing. Constructed with Meehanite cast iron and box ways, the VLS offers exceptional rigidity and vibration dampening, which is critical for achieving high accuracy over prolonged cutting processes. The heavy-duty construction also assists in prolonged tool life during heavy cutting. The vertical column and cross rail are engineered to withstand both radial and axial cutting forces, maintaining precision across the entire machining envelope.

The VLS series comes in both single or twin ram head designs, and can be customized to meet a particular application. Optional C-axis and live tooling enables milling, drilling, and tapping in a single setup. Automatic tool changers are available in both turret or magazine-type. High torque spindle motors allow heavy roughing and deep cutting at low spindle speeds making the machine ideal for hard metals and high volume stock removal.   You Ji offers customization to fit specific applications—from table sizes and spindle power to automation integration. These machines can be tailored for turnkey solutions, including robotic loading/unloading and process monitoring.

Specifications

Item / Model
VLS-2000 ATC Request a Quote

Max Swing (in.)

98.4

Max Turning Diameter (in.)

98.4

Max Cross Travel (X Axis in.)

-35.4; +53.1

Max Longitudinal Travel (Z Axis in.)

37.4

Max Cross Rail Travel (in.)
(Programmable in 200mm steps via M-Code)

45.2

Ram Distance to Table with Ram Retracted (max/min. in.)

82.6 / 37.4

Spindle Motors

50 HP x 2 (100 HP)

Spindle Load (lbs.)

22,000

Spindle RPM

2-200

Spindle Bearing Diameter (in.)

44.5 OD / 35.5 ID

Spindle Torque

41, 143 ft./lbs.

Manual Chuck

79″ 4-Jaw Independent

ATC Tool Positions

12

ATC Type

Umbrella / Electric

ATC Tool Mounting

#50 Taper

OD Tool Shank Size (in.)

1.25

ID Tool Shank Size (in.)

2.5

ATC Tool Change Time

30 Seconds

Maximum Single Tool Weight (lbs.)

110

Maximum Magazine Capacity (lbs.)

800

Z Axis Ballscrew Diameter (mm)

63 (2.48″) x 10 Pitch

X Axis Ballscrew Diameter (mm)

63 (2.48″) x 10 Pitch

Ballscrew Type

Class 3 Double Nut

Ballscrew Mounting Type

Pre-loaded, Double Anchored

X-Z Servo Motor (HP)

X=9, Z=9

Rapid Traverse Rate X, Z

394, 394 IPM

Cutting Feed Rate

0.01 – 197 IPM

Positioning Accuracy

+/- .0003″ Full Stroke

Repeatability

+/- .0002″

Live Spindle Motor (HP)

20

Live Spindle Drive System

2 Speed Planetary Gearbox

Spindle RPM

2-2,400

Tool Shank Type

BT-50

C Axis Drive System

Dual Pinion Tandem Drive

C Axis Minimum Increment

.001°

C Axis Position Accuracy

+/- 10 Arc Seconds

C Axis Repeatability

+/- 5 Arc Seconds

In Stock and Ready for Immediate Delivery

Image Model and Brand Serial #
You Ji-VLS-2000ATC-Vertical-Turning-Lathe VLS-2000ATC+C
You Ji

VLS-2000ATC/C-Axis with Fanuc 0iT-F PLUS Ctrl with 15″ Color LCD and MGI, 16 Tool ATC, 20HP + 2-speed Gearbox on Live Tools, Cs Axis with Dual Spindle Motors (2 x 60HP), Auto Tool Presetter, 1000psi

1VLS200TC09015
You Ji-VLS-2000ATC-Vertical-Turning-Lathe
VLS-2000ATC+C
You Ji

VLS-2000ATC/C-Axis with Fanuc 0iT-F PLUS Ctrl with 15″ Color LCD and MGI, 16 Tool ATC, 20HP + 2-speed Gearbox on Live Tools, Cs Axis with Dual Spindle Motors (2 x 60HP), Auto Tool Presetter, 1000psi

1VLS200TC09015