You Ji VMC1100
Key Specifications
Max Spindle
Spindle Taper
Table Size
x axis travel
y axis travel
z axis travel
How much does the You Ji VMC1100 cost?
Price estimate
We do not have a price for the You Ji VMC1100 that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
A 1,260 x 550 mm (49.6 x 21.7 in) table and 1,100 mm (43.3 in) of X travel make the You Ji VMC1100 the long-table member of the 40-taper VMC series. It keeps the 600 mm (23.6 in) Y and Z travels, the BT-40 spindle and the 8,000 rpm speed of the VMC850, whose X travel is 850 mm (33.5 in).
Who needs that? Shops running three vises in a row, long bars and rails, or a rotary fixture with a tailstock that eats table length. The table is still 550 mm (21.7 in) deep against 600 mm (23.6 in) of Y stroke, so the spindle reaches past both table edges.
All three axes slide on box guide ways. You Ji states that the structure is a high-grade casting and that the spindle head is built to support the spindle stably; the practical effect of box ways is a machine suited to roughing rather than to high-acceleration contouring. The ballscrews are C3 level and pre-tensioned.
The standard tool changer is an umbrella type. An arm-type ATC is an option on the VMC1100, worth having when cycle times include many tool changes. A dual speed gearbox is a second option. Floor space is 2,450 x 4,180 mm (96.5 x 164.6 in), and there is a step up after this size: the VMC1350 moves to BT-50 and 4,500 rpm.
Full Specifications
| Parameter | Value |
|---|---|
| X Axis Travel | 1,100 mm (43.3 in) |
| Y Axis Travel | 600 mm (23.6 in) |
| Z Axis Travel | 600 mm (23.6 in) |
| Distance Spindle Nose to Table | 100-700 mm (3.9-27.6 in) |
| Max Spindle Speed | 8,000 rpm |
| Spindle Taper | BT-40 |
| Table Size | 1,260 x 550 mm (49.6 x 21.7 in) |
| Floor Space | 2,450 x 4,180 mm (96.5 x 164.6 in) |
| Machine Height | 3,030 mm (119.3 in) |
Specifications sourced from image.youji.com — verified 2026-10-04
Strengths & Limitations
Strengths
- 1,100 mm (43.3 in) X travel over a 1,260 x 550 mm (49.6 x 21.7 in) table
- Box guide ways on X, Y and Z
- 8,000 rpm BT-40 spindle, with a dual speed gearbox as an option
- Arm-type ATC option for shorter tool changes than the umbrella type
- Same 2,450 mm width as the VMC850, so it fits the same aisle
Limitations
- Y travel stays at 600 mm (23.6 in); the wider VMC1350 has 700 mm (27.6 in)
- No table load figure is published for this model
- BT-40 only; BT-50 starts with the VMC1350
- Umbrella changer as standard, arm type only as an option
Best For
Frequently Asked Questions
01
1,260 x 550 mm (49.6 x 21.7 in). X-axis travel is 1,100 mm (43.3 in), so the table overhangs the stroke by a small amount at each end, and Y-axis travel is 600 mm (23.6 in).
02
A BT-40 spindle listed at 8,000 rpm. You Ji offers a dual speed gearbox as an option for heavy cutting. Spindle motor power is not printed in the catalogue table for this series.
03
04
When the tooling is the issue. The VMC1350 has a BT-50 spindle at 4,500 rpm, 1,350 mm (53.1 in) of X, 700 mm (27.6 in) of Y and Z, and a Y-axis carried on 4 rails. The VMC1100 is the largest BT-40 size of the series.