Vertical Turning Lathes

Amera-Seiki’s Vertical Turning Lathe (VT Series) was designed with the high output user in mind. Our turret style machines feature high torque drives for your toughest cuts, while our ram style machine provides a greater level of support to enhance accuracy and finish.

Massive castings and extra-wide way systems assure accurate and stable machining on all of our vertical turning lathes. Heavy duty transmissions, which are standard on larger models, allow stock removal at high spindle speeds.

Our feed system provides superior vibration absorption and chatter-free cutting, even under demanding conditions such as threading, grooving, interrupted cuts and heavy roughing. With chuck sizes ranging from 20 inches to 13 feet, Amera-Seiki has a Vertical Turning Lathe to process your workpiece.

Amera-Seiki’s VTL Series vertical turning lathes:

  • We offer both Turret and Ram style machines!
  • We specialize in very large machines with table diameters up to 4 meters and max swing diameters up to 4.5 meters!
  • Cutting heights up to 2.5 meters!
  • Have a very heavy work piece? We have chucks that can handle up to 80,000 kg (88 us ton)!
  • Need full C-Axis with live tooling? We can do it! With up to a 50 HP live tooling!
  • Our high density castings are heavier with less webbing. This means less harmonics and less thermal variation!
  • We have a wide array of options like a 3-speed gearbox and even dual ram capability!!

4.8/5 stars

James Roy,
Mavrik Manufacturing

We have many Amera-Seiki machines in our plant, and we purchased our first Amera-Seiki UTM-12 Coupling Solution over a year ago. We’ve been running 4½” API (8) round oil couplings and find this machine to be the best threading machine we have ever known!

Bill Awerkamp,
Awerkamp Machine Co.

It was simple. They had one (Amera-Seiki LT-50 CNC Lathe) coming in just like I wanted. I went and looked at it and, after their tech showed me how well-built it was, I bought it.

Thomas H. Addy,
Quality Engineering

The machine we wanted was too tall to fit into our building, but Amera-Seiki offered to customize the guarding so it would fit. No other machine company made this offer. We are very, very pleased with both machine and the customer service at Amera-Seiki!

Bill Awerkamp,
Awerkamp Machine Co.

Their tech came in and set it all up, explained it and let me do the test cut. (3 years later) we had a bad wreck that knocked the turret and headstock out of alignment which their man corrected in a few hours. We have had no other problems.

Chuck Lord,
Innovation Machining Corp.

Working with Amera-Seiki, you never have to worry if they’re trying to take advantage of you.

Bill Awerkamp,
Awerkamp Machine Co.

I would recommend the Amera-Seiki. It (A-S LT-50 Lathe) is built well and I could not find a better one for even close to what we paid. It’s a good machine.

Randy Sherbeyn,
Springfield INC. (Springfield Armory)

We’ve been an Amera-Seiki customer for 18 years. We have 15 Amera-Seiki machines.

Ford B. Cauffiel,
American Steel Products Company

Excellent quality and service. I would recommend Amera-Seiki machines to others.

VT Series Turret Style Specifications

Item Description Model VT-500T VT-500TM VT-650T VT-650TM VT-800T VT-800TM VT-1000T VT-1000TM VT-1100T VT-1100TM VT-1200T VT-1200TM
Working Space Max Swing Diameter mm 720 750 850 1150 1350 1350
Max Cutting Diameter mm 550 650 800 1000 1100 1200
Max Cutting Height mm 450 700 800 800 800 800
Main Spindle Dia. Of Spindle Bearing mm 130TAC-A8 160TAC-A8 170TAC-A11 220TAC-A15 220 220
Spindle Nose A2-8 A2-11 A2-11 A2-15
Max. Spindle Turning RPM RPM 2500 2000 1500 1000 800 1000
Turret Turret Type 100-8T TBMA250 160-8T TBMA250 160-8T 200-8T TBMA320 200-8T TBMR320 200-8T TBMR320
Tools pcs 8 12 8 12 8 12 8 12 8 12 8 12
Tool Size mm 32ѱ50 25ѱ40 32ѱ50 32ѱ60 32ѱ50 32ѱ60 32ѱ50 32ѱ60
Axis Traveling and feedrate X-Max Travel mm 20-290 30-390 35-460 60-570 60-640
Z-Max Travel mm 450 650 850
X-Rapid Feedrate mm/min 15000 12000
Z-Rapid Feedrate mm/min 15000 12000
Power Spindle Motor kw ɑ p30 15/18.5 ɑ p40 18.5/22 ɑ p40 37/45
Live Tool Motor kw N/A ɑ 8 7.5/1 N/A ɑ 8 7.5/1 N/A ɑ 8 7.5/1 N/A ɑ 12 11/15 N/A ɑ 12 11/15 N/A ɑ 12 11/15
X-Axial Servo Motor kw 1.6 3 4 7
Z-Axial Servo Motor kw 3 4 7
Oil Hydraulic Motor kw 2.2
Coolant Motor kw 2.6
Machine Bed Flushing Water kw 0.75 0.75 + 0.75
Chip Conveyor Motor kw 0.2
Machine Layout Machine Size mm 2300×3400 3100×2440 3200×2680 3750×3250 3950×3500 4350×3550
Machine Height mm 2460 2900 3135 3550 3550 3750
Machine Weight kg 6900 8000 8700 13500 15400 16500
Power Required kva 35 40 40 50 40 50 60 70 60 70 60 70
Control System Fanuc 0iT-D
Standard Accessories 3-Jaw Hydraulic Chuck inch 15 (18-21 avail) 15 (18-24 avail) 21 (24-32 avail) 32 (40 avail) 40
Facing/Boring Tool Holder pcs 3/3 3/3 3/3 3/3 3/3 3/3
Outer/Inner Tool Turret pcs 2/2 2/2 2/2 2/2 2/2 3/3
Turret pcs ѱ 20, 25, 32, 40
Hydraulic Unit Included with all models
Chip Conveyor
Coolant System
Disk Type Oil/Water Seperator
Heat Transfer for Electric Cabinet
Work Lamp & 3-Color Alarm Lamp
Automatic Lubrication System
Optional Accessories Spindle Motor Upgrade kw ɑ 40 37/45 ɑ 50 45/55 & ɑ 60 60
Control System Fanuc 32iT
Manual Guide i Available on all models
High Pressure Flood Coolant
2-Speed Gearbox
Auto Door
Electrical Cabinet A/C system
Paper Filter
Oil Mist Filter
Caliper Unit Tools
Power Stabilizer
Robert Interference Device
CE Mark

VT Series Ram Style Specifications

Item Model VT-1250R VT-1250RM VT-1600R VT-1600RM VT-2000R VT-2000RM VT-2500R VT-2500RM VT-3200R VT-3200RM VT-4500R VT-4500RM
Table Size Table Diameter mm §1250 §1600 §2000 §2500 §3200 §4000
Table Max. Swing Diameter mm §1350 §1700 §2100 §2800 §3400 §4500
Table Max. Cutting Diameter mm §1250 §1600 §2000 §2500 §3200 §4000
Table Max. Cutting Height mm 1000 1600 2500
Cross Rail Moving Height
Cross Travels
mm 600 (4 steps) 1000 (6 Steps) 1250 (6 Steps) 1600 (5 steps)
Table Weight Capacity/
Table Max. Load
kg 6000 12000 20000 30000 40000 80000
Spindle Main Spindle Speed/
Table Speed
rpm 1-560 10-400 10-300 10-260 10-190 80
Gear Box Speed Stages step 3 3
Live Spindle Speed/
Milling Spindle Speed
RPM 3000 3000 3000 3000 3000 3000
Ram Size mm² 220X220 254×254 305×305
ATC System ATC Positions – Standard 12 (24 opt) 16 (24 Opt.) 12 (24 Opt.) 12 (60 Opt.)
Tool Specification mm □25 □32 □40
Tool Shank Size/Type mm 220×220 200×200 300×300 300×300/BT-50 300×300 300×300/BT-50 300×300 300×300/BT-50 300×300 300×300/BT-50 305×240 305×240/BT-50
Feed Rate Rapid Feed Rate (X-Axis) m/min 12 10
Rapid Feed Rate (Z-Axis) m/min 12 10
X-Axis Travel mm 300-950 300-1200 300-1700 300-2100 500-2200 500-2700
Z-Axis Travel mm 800 1250 1600
Cutting Feed Rate (X/Z) mm/rev 0.01-1000 0.01-1000
Controller Standard CNC Control (Fanuc) Fanuc Oi-TD/31i-TB
Siemens 840D
Motor Size Main Spindle Motor kw(HP) ɑ 40 37 (45) ɑ 50 37 (45) ɑ 60 60 (80) ɑ 120(120/160)
Axes Motor kw(HP) ɑiF30 7 (10) ɑiS30 5.5 (7.4)
Live Spindle Motor/
Milling Spindle Motor
kw (HP) ɑ 12Hvi (11/15) ɑ iF229 (28/37) ɑ iF229 (28/37) ɑ iF229 (28/37) class=”grey” ɑ iF229 (28/37) ɑ iF229 (28/37)