You Ji YV Series – Vertical Turret/ATC Turning Centers & Lathes
The You Ji YV Series of vertical turning centers is engineered for efficient machining of small to medium-sized parts and is available in twin-spindle (left/right) configurations for increased productivity. Like all You Ji machines, this series features heavy-duty Meehanite cast iron construction, with a choice of either roller-type linear ways or box ways, along with large-diameter pre-tensioned ballscrews for enhanced rigidity and precision.
To suit a wide range of applications, the series offers four versatile tooling options: a conventional drum-type turret, hex turret, an automatic tool changer (ATC) for maximum flexibility, and cost-effective gang-type tooling. Standard features include hydraulic 3-jaw chuck packages and chip conveyors for smooth operation and efficient chip handling. A full range of productivity-enhancing options is also available, such as a full-contouring C-axis with live milling (on models equipped with drum turrets or ATCs), programmable high/low chuck pressure, high-pressure coolant systems, tailstocks, automatic tool setters, and part probes.
Specifications
| Item / Model |
YV-200B
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|
YV-200E
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|
YV-250A
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|
YV-250B
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|
YV-250E
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|
YV-320A
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|
YV-320B
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|
YV-320C
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|
YV-320E
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|
|---|---|---|---|---|---|---|---|---|---|
|
Chuck Size (in.) |
8 |
8 |
10 |
10 |
10 |
12 / 15 |
12 / 15 |
12 / 15 |
12 / 15 |
|
Max Swing (in.) |
15.7 |
15.7 |
19.7 |
19.7 |
19.7 |
23.6 |
23.6 |
23.6 |
23.6 |
|
Std. Cutting Dia. (in.) |
10 |
10 |
13.8 |
13.8 |
13.8 |
17.7 |
17.7 |
17.7 |
17.7 |
|
Z Axis Travel (in.) |
17.7 |
15.7 |
17.7 |
17.7 |
17.7 |
19.7 |
19.7 |
19.7 |
19.7 |
|
Max Part Weight (lbs.) |
440 |
440 |
660 |
660 |
660 |
1,100 |
1,100 |
1,100 |
1,100 |
|
Tool System |
Gang |
8 Drum |
6 Hex |
Gang |
8 Drum |
6 Hex |
Gang |
10 |
8 Drum |
|
Spindle HP |
15 |
15 |
20 |
20 |
20 |
30 |
30 |
30 |
30 |
|
RPM (K) |
4 |
4 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
|
C Axis |
No |
Optional |
No |
No |
Optional |
No |
No |
Optional |
Optional |
|
Y Axis |
No |
No |
No |
No |
No |
No |
No |
No |
No |
|
Twin Spindle |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Weight (lbs.) |
9,020 |
9,680 |
9,900 |
9,900 |
9,900 |
13,200 |
13,200 |
13,200 |
13,200 |
| Item / Model |
YV-420A
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|
YV-420E
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|
YV-500A
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|
YV-500E
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|
YV-500ATC
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|
YV-550A
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|
YV-550E
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|
|---|---|---|---|---|---|---|---|
|
Chuck Size (in.) |
15 / 18 |
15 / 18 |
15 – 24 |
15 – 24 |
15 – 24 |
15 – 24 |
15 – 24 |
|
Max Swing (in.) |
27.5 |
27.5″ |
31″ |
31″ |
31″ |
31.5″ / 39.4″ |
31.5″ / 39.4″ |
|
Std. Cutting ∅ |
19.7″ |
19.7″ |
22″ |
22″ |
22″ |
25.6″ / 33.5″ |
25.6″ / 33.5″ |
|
Z Axis Travel (in.) |
19.7″ |
19.7″ |
24.4″ |
24.4″ |
24.4″ |
24.4″ |
24.4″ |
|
Max Part Weight (lbs.) |
1,100 lbs. |
1,100 lbs. |
2,640 lbs. |
2,640 lbs. |
2,640 lbs. |
2,640 lbs. |
2,640 lbs. |
|
Tool System |
6 Hex |
8 Drum |
6 Hex |
10 Drum |
12 ATC |
6 Hex |
10 Drum |
|
Spindle HP |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
|
RPM |
2,500 |
2,500 |
2,000 |
2,000 |
2,000 |
2,000 |
2,000 |
|
C Axis |
No |
Optional |
No |
Optional |
Optional |
No |
Optional |
|
Y Axis |
No |
No |
No |
Optional |
Optional |
No |
Optional |
|
Twin Spindle |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Weight (lbs.) |
14,300 lbs. |
14,300 lbs. |
26,400 lbs. |
26,400 lbs. |
27,500 lbs. |
29,700 lbs. |
29,700 lbs. |
| Item / Model |
YV-600A
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|
YV-600E
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|
YV-600ATC
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|
YV-600E2T
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|
YV-700A
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|
YV-700E
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|
YV-800A
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|
YV-800E
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|
YV-800ATC
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|
|---|---|---|---|---|---|---|---|---|---|
|
Chuck Size (in.) |
24″ / 32″ |
24″ / 32″ |
24 / 32″ |
Up to 32″ (opt.) |
24″ / 32″ |
24″ / 32″ |
24″ / 32″ / 40″ |
24″ / 32″ / 40″ |
24″ / 32″ / 40″ |
|
Max Swing (in.) |
33.5″ |
33.5″ |
33.5″ |
35.4″ |
35.4″ / 47.2″ |
35.4″ / 47.2″ |
48″ |
48″ |
48″ |
|
Std. Cutting Dia. (in.) |
29.5″ |
29.5″ |
29.5″ |
27.5″ |
31.5″ / 39.4″ |
31.5″ / 39.4″ |
40″ |
40″ |
40″ |
|
Z Axis Travel (in.) |
31.5″ |
31.5″ |
31.5″ |
21.65″ |
31.5″ |
31.5″ |
33.5″ |
33.5″ |
33.5″ |
|
Max Part Weight (lbs.) |
3,960 lbs. |
3,960 lbs. |
3,960 lbs. |
3,960 lbs. |
3,960 lbs. |
3,960 lbs. |
6,600 lbs. |
6,600 lbs. |
6,600 lbs. |
|
Tool System |
6 Hex |
10 Drum |
12 ATC / Capto (opt.) |
2 Hex Turrets |
6 Hex |
10 Drum |
6 Hex |
10 Drum |
12 ATC / CAPTO (opt.) |
|
Spindle HP |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
100 |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
30 (50) + 2 Speed |
|
RPM (K) |
1,500 |
1,500 |
1.5 |
1.5 (2 opt.) |
1.5 |
1.5 |
800 |
800 |
800 |
|
C Axis |
No |
Optional |
Optional |
No |
No |
Optional |
No |
Optional |
Optional |
|
Y Axis |
No |
Optional |
Optional |
No |
No |
Optional |
No |
Optional |
Optional |
|
Twin Spindle |
Optional |
Optional |
Optional |
No |
Optional |
Optional |
Optional |
Optional |
Optional |
|
Weight (lbs.) |
33,900 lbs. |
33,900 lbs. |
37,400 lbs. |
44,000 lbs. |
37,400 lbs. |
37,400 lbs. |
35,200 lbs. |
35,200 lbs. |
39,600 lbs. |


































