You Ji YV/VTL Series – Ram-Type Vertical Turning Lathes & Vertical Turning Centers
The You Ji YV/VTL Series comprises vertical ram-type turning lathes engineered for machining large and heavy parts with exceptional precision and durability. These machines are built on a foundation of heavy-duty Meehanite cast iron, incorporating oversized box ways and large-diameter pre-tensioned ballscrews for superior rigidity and stability. All mating surfaces are Turcite-B coated and hand-scraped to ensure optimal alignment and long-term accuracy.
Both the YV and VTL series vertical lathes feature Timken cross roller table bearings, delivering industry-leading rigidity and precision. Variable column heights/ram strokes are available to accommodate very tall workpieces. Starting with the VTL-1600, twin ram configurations are available, while models VTL-3000 and above utilize a robust double-column design for enhanced structural integrity.
An optional C-axis system is available, featuring a dual-spindle motor and dual-pinion drive for virtually zero backlash and exceptional positioning accuracy and repeatability. All models are equipped with high-power spindle motors paired with ZF planetary gearboxes, delivering the high torque needed for heavy-duty metal removal.
Specifications
| Item / Model |
VTL-800ATC
Request a Quote
|
VTL-1000ATC
Request a Quote
|
YV-1000ATC
Request a Quote
|
YV-1200ATC
Request a Quote
|
YV-1600ATC
Request a Quote
|
VTL-1200ATC
Request a Quote
|
VTL-1200ATC-I
Request a Quote
|
VTL-1200ATC-II
Request a Quote
|
VTL-1600ATC
Request a Quote
|
VTL-1600ATC-I
Request a Quote
|
VTL-1600ATC-II
Request a Quote
|
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Table Size |
24″ / 32″ |
39.4″ |
39.4″ |
49.2″ |
63″ |
49.2″ |
49.2″ |
49.2″ |
63″ |
63″ |
63″ |
|
Max Swing |
43.3″ |
53.1″ |
53.1″ |
63″ |
78.7″ |
63″ |
63″ |
63″ |
78.7″ |
78.7″ |
78.7″ |
|
Std. Cutting ∅ |
41″ |
43.3″ |
43.3″ |
55″ |
71″ |
55″ |
55″ |
55″ |
71″ |
71″ |
71″ |
|
Z Axis Travel |
31.5″ |
31.5″ |
31.5″ |
35.4″ |
35.4″ |
35.4″ |
35.4″ |
47.2″ |
35.4″ |
35.4″ |
47.2″ |
|
Rail Travel |
Fixed |
20″ |
Fixed |
31.5″ |
31.5″ |
31.5″ |
47.2″ |
55″ |
31.5″ |
47.2″ |
55″ |
|
Ram to Table |
45.27″ |
49.8″ |
35.4″ |
59.4″ |
60.2″ |
59.4″ |
75.2″ |
82.7″ |
60.2″ |
75.9″ |
83.8″ |
|
Table Load |
6,600 lbs. |
8,800 lbs. |
8,800 lbs. |
11,000 lbs. |
17,600 lbs. |
11,000 lbs. |
11,000 lbs. |
11,000 lbs. |
17,600 lbs. |
17,600 lbs. |
17,600 lbs. |
|
ATC System |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
|
Spindle HP |
50 |
50 |
50 |
60 |
60 |
60 (100 opt.) |
60 (100 opt.) |
60 (100 opt.) |
60 (100 opt.) |
60 (100 opt.) |
60 (100 opt.) |
|
RPM |
600 |
600 |
600 |
350 |
250 |
350 |
350 |
350 |
250 |
250 |
250 |
|
C Axis |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Twin Ram |
No |
No |
No |
No |
No |
No |
No |
No |
Optional |
Optional |
Optional |
|
Weight (lbs.) |
31,900 lbs. |
64,200 lbs. |
44,000 lbs. |
50,000 lbs. |
60,600 lbs. |
72,600 lbs. |
75,900 lbs. |
80,300 lbs. |
81,400 lbs. |
83,600 lbs. |
86,900 lbs. |
| Item / Model |
VTL-2000ATC
Request a Quote
|
VTL-2000ATC-I
Request a Quote
|
VTL-2000ATC-II
Request a Quote
|
VTL-2500ATC
Request a Quote
|
VTL-2500ATC-I
Request a Quote
|
VTL-2500ATC-II
Request a Quote
|
VTL-2500ATC-III Request a Quote |
|---|---|---|---|---|---|---|---|
|
Table Size |
78.7″ |
78.7″ |
78.7″ |
98.4″ |
98.4″ |
98.4″ |
98.4″ |
|
Max Swing |
98.4″ |
98.4″ |
98.4″ |
118.1″ |
118.1″ |
118.1″ |
118.1″ |
|
Std. Cutting ∅ |
91″ |
91″ |
91″ |
110.2″ |
110.2″ |
110.2″ |
110.2″ |
|
Z Axis Travel |
37.4″ |
47.2″ |
55″ |
47.2″ |
47.2″ |
55.1″ |
63″ |
|
Rail Travel |
45.3″ |
61″ |
61″ |
45.3″ |
61″ |
61″ |
61″ |
|
Ram to Table |
82.6″ |
98.4″ |
98.4″ |
80.7″ |
96.5″ |
96.5″ |
106.3″ |
|
Table Load |
22,000 lbs. |
22,000 lbs. |
22,000 lbs. |
33,000 lbs. |
33,000 lbs. |
33,000 lbs. |
33,000 lbs. |
|
ATC System |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
|
Spindle HP |
100 |
100 |
100 |
100 |
100 |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
|
RPM |
200 |
200 |
200 |
160 |
160 |
160 |
160 |
|
C Axis |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Twin Ram |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Weight (lbs.) |
107,800 lbs. |
117,700 lbs. |
118,800 lbs. |
122,100 lbs. |
132,000 lbs. |
133,100 lbs. |
133,100 lbs. |
| Item / Model |
VTL-3000ATC
Request a Quote
|
VTL-3000ATC-I
Request a Quote
|
VTL-3000ATC-II
Request a Quote
|
VTL-3500ATC
Request a Quote
|
VTL-3500ATC-I
Request a Quote
|
VTL-3500ATC-II
Request a Quote
|
VTL-4000ATC
Request a Quote
|
VTL-4000ATC-I
Request a Quote
|
VTL-4000ATC-II
Request a Quote
|
VTL-4500ATC Request a Quote | VTL-4500ATC-I Request a Quote | VTL-4500ATC-II Request a Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Table Size |
118.1″ |
118.1″ |
118.1″ |
137.8″ |
137.8″ |
137.8″ |
157.5″ |
157.5″ |
157.5″ |
177.2″ |
177.2″ |
177.2″ |
|
Max Swing |
133.9″ |
133.9″ |
133.9″ |
161.4″ |
161.4″ |
161.4″ |
181.1″ |
181.1″ |
181.1″ |
200.8″ |
200.8″ |
200.8″ |
|
Std. Cutting ∅ |
134″ |
134″ |
134″ |
157″ |
157″ |
157″ |
173″ |
173″ |
173″ |
189″ |
189″ |
189″ |
|
Z Axis Travel |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
59.1″ |
|
Rail Travel |
47.2″ |
55″ |
78.7″ |
47.2″ |
55″ |
78.7″ |
47.2″ |
55″ |
78.7″ |
47.2″ |
55.1″ |
78.7″ |
|
Ram to Table |
86.2″ |
102″ |
125.6″ |
75.4″ |
99″ |
120″ |
75.4″ |
99″ |
120″ |
75.4″ |
99″ |
120″ |
|
Table Load |
44,000 lbs. |
44,000 lbs. |
44,000 lbs. |
44,000 lbs. |
44,000 lbs. |
44,000 lbs. |
66,000 lbs. |
66,000 lbs. |
66,000 lbs. |
66,000 lbs. |
66,000 lbs. |
66,000 lbs. |
|
ATC System |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
12 / 16 /32 / 60 / etc. |
|
Spindle HP |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
100 (60 x 2 opt.) |
133 (100 x 2 opt.) |
133 (100 x 2 opt.) |
133 (100 x 2 opt.) |
160 (100 x 2 opt.) |
|
RPM |
120 |
120 |
120 |
120 |
120 |
120 |
60 |
60 |
60 |
60 |
60 |
60 |
|
C Axis |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Twin Ram |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Weight (lbs.) |
154,000 lbs. |
176,000 lbs. |
198,000 lbs. |
154,000 lbs. |
176,000 lbs. |
198,000 lbs. |
220,000 lbs. |
242,000 lbs. |
264,000 lbs. |
275,000 lbs. |
297,000 lbs. |
319,000 lbs. |





























