Yasda
YBM 8T-TT
A critical condition for realizing a high accuracy 5-axis machining is that the center of rotation axis is always constant in space. The 5-axis machine YBM 8T-TT developed on the basis of YBM 8T fulfills this condition, and for high speed and high accuracy machining, the A-axis drive uses a system that controls synchronously both axes of cradle. Further, the trunnion base has an integral construction to improve the rigidity and also the A-axis trunnion is thermally controlled, so that the influence of a cutting reaction force, mass variations, and thermal deformation can be minimized, thus enabling a high accuracy machining by high speed and high accuracy positioning.
Product Details
Features & Benefits
- Trunnion Style 5 Axis Horizontal Machining Center
- Through Hardened (HR60) Box Guide Ways
- Optical Scale Feedback on XYZ Axis
- Twin Ball Screws
- Self-adjusting Spindle Preload System
- Curvic Coupled Pallet Clamping with Air Blast
- Thermal Distortion Stabilization
- H frame Z Axis Steel Bed for Heat Distribution for Long Term Accuracy
- Double Walled and Ribbed Y Axis Column with Minimal Axial Yaw
- 72 Tooth Curvic Coupling Pallet Clamping with Air Blast
- Rigid Machine Structure for Machining Various Material Types
- Optical Scale Feedback for Precise Positioning.
- Probing Systems
Technical Data
Travel
- X-Axis Travel
- 39.4 (1000) in (mm)
- Y-Axis Travel
- 39.4 (1000) in (mm)
- Z-Axis Travel
- 43.3 (1100) in (mm)
- A-Axis (tilt table)
- +15 to -105 degrees
- B-Axis (tilt table)
- 360º (0.0001º)
- Distance from Table Surface to Spindle
- 17.7-21.7 (450-550) in (mm)
Feed Rate
- X-Axis Rapid Traverse
- 40,000 mm/min (1,574ipm)
- Y and Z Axes Rapid Traverse
- 48,000 mm/min (1,889ipm)
- A-Axis Rapid Traverse
- 5 rpm
- B-Axis (titl) Rapid Traverse
- 20 rpm
- X, Y, and Z Axes Cutting Feed Rate
- Max. 15,000 mm/min (590ipm) with HAS
- A-Axis Cutting Feed Rate
- 3 rpm
- B-Axis (tilt) Cutting Feed Rate
- 12 rpm
Table
- Table Working Surface
- 24.8x24.8 (630x630) in (mm)
- Table Loading Capacity
- Horizontal: 1764 (800) Vertical: 1433 (650) lbs (kg)
- Max Diameter of Workpiece
- ø 39.4 (1000) in (mm)
Spindle
- Spindle Type
- SA-50-10000-22 -
- Spindle Speed Range
- 50-10000 rpm (opt)
- Spindle Taper
- 7/24 NT No. 50 (BT50) -
Tooling
- Number of Tools
- 60 std (opt)
- Maximum Tool Weight
- 44 (20) lbs (kg)
- Maximum Tool Length
- 17.3 (440) in (mm)
- Maximum Tool Diameter
- ø 14.2 (360) in (mm)
General
- Machine Weight
- 61730 (28000) lbs (kg)
- Machine Control
- FANUC 31i-B5 -