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Yasda
YBM Vi50
The 5-axis machining enter for complicated large parts, dies, and molds.
The YBM Vi50 is YASDA’s flagship 5-axis machining center, satisfying the demand for large milling capabilities. The Vi50 builds on the success of the versatile, high-precision 5-axis YBM Vi40.
The YBM Vi50 has been created from the same design concept as the Vi40, which is ideal for hard-to-mill cold forging dies and high surface finish injection molds. These attributes also make it adept at high precision and challenging machining across various large part applications.




Product Details
Features & Benefits
- While based on traditional structure, YBM Vi50 adapts slant construction for its Y-axis guideways, which minimizes spindle overhang and saddle weight and ensures the straightness of Y-axis. This approach enhances dynamic accuracy by optimizing the low center of gravity of the bridge and the lighter saddle.
- YASDA’s in house built high-precision and rigid rotary table equipped with a DD (Direct Drive) motor enables simultaneous 5-axis machining as well as hard milling. Minimizing the effect of indexing error on machining accuracy by positioning the table surface closer to A-axis’s center of rotation.
- Measures against thermal displacement have been developed based on YASDA’s long experience and technological advancements. YASDA’s thermal distortion stabilizing system blocks rapid thermal distortion and maintains stable high precision machining. To minimize thermal displacement caused by 5-axis movement, a dedicated temperature control unit is utilized for the A/C table.
Technical Data
Travel
- X-Axis Travel
- 28.3 in (720 mm)
- Y-Axis Travel
- 43.3 in (1,100 mm)
- Z-Axis Travel
- 19.68 in. (500 mm)
- Distance from Table Surface to Spindle
- 8.85 - 28.5 in. (225 - 725 mm)
- A-Axis (tilt table)
- +20 to -110 degrees
- C-Axis (rotary table)
- 360º (0.0001º)
Feed Rate
- X, Y, and Z Axes Rapid Traverse
- 788 (20) in/min (m/min)
- B-Axis (titl) Rapid Traverse
- 20 rpm with Worm Gear
- C-Axis (rotary) Rapid Traverse
- 100 rpm with DD motor
- X, Y, and Z Axes Cutting Feed Rate
- 5,000 mm/min (196.8 ipm) with HAS
- C-Axis (tilt) Cutting Feed Rate
- 50 rpm with HAS
- A-Axis (rotary) Cutting Feedrate
- 20 rpm with HAS
Table
- Table Working Surface
- 19.6 x 19.6 in. (500x500 mm)
- Table Loading Capacity
- 500 kg (1,102.3 lbs)
Spindle
- Spindle Speed Range
- 100-24000 rpm (opt)
- Spindle Taper
- 7/24 taper No. 40 (Big Plus)
- Spindle Drive Motor
- AC18.5/22kW (Continuous at 15 min.)
Tooling
- Number of Tools
- 60/100 std (opt)
- Maximum Tool Weight
- 14.4 (7) lbs (kg)
- Maximum Tool Length
- 12.7 in. (325 mm)
- Maximum Tool Diameter
- ø 2.8 in. (70 mm)
General
- Machine Weight
- 37,478 lbs (17,000 kg)
- Electric Power Capacity
- 49kVA Max.
- Machine Control
- FANUC 31i-B5 PLUS
