YCM B7G (Graphite Mill)
The B series is designed to provide superior accuracy, precision, and performance and is intended but not limited to die-mold applications. The B series is built with a box-shaped double-column structure which ensures the highest level of stability during high-speed movement. Every machine is built and handcrafted for rigidity, thermal stability, and repeatability. The B series produces consistent high-quality results from the first part to the last.

Specifications:
- Table Size 31.5″ x 20.08″
- Travels 25.98” x 20.08” x 15.8”
- Max Table Load 1,102 lbs
- Highly rigid roller-type blocks and guideways
- 1G Acceleration in all Axes
- 787 IPM Rapids
- 787 IPM Feedrate
- Linear glass scales on all axes
- Air blow nozzles direct graphite to a large vacuum opening
- Oil-mist Collector
- Rigid Tapping
- Required Floor Space (W x D x H) 94” x 95” x 94”
- Machine Weight 17,637 lbs
Graphite Package – Dustproff Features
- Way covers (X/Y/Z)
- Roller blocks and guiderails
- Ball-screws
- 30,000 rpm spindle (HSK E40) with grease lubrication system
- Isolated ATC

Guideways
- High Load Capacity Roller Guideways in all Axes. 35mm in the X, Y & Z-Axes.

ATC
- Isolated 24 Tool CAM Type ATC provides fast, reliable 1.8 sec. Tool to Tool Time.

Build
- High Quality, Rugged MEEHANITE™ Castings
- Precision Hand Scraped Joints
- High rigidity double column structure design.

Spindle
- High Precision 30,000 rpm Spindle, 30HP, HSK40E.
- Grease lubrication
- Spindle Thermal compensation.

Control
- Fanuc MXP-300FC+ Control
- 15″ LCD screen
- AICC II+, high precision, and high accuracy AI contour control.
- Smooth tolerance control+
- 0.4ms Block Processing Time
- 600 Block Look Ahead

Thermal Control
- Cooling system on bearing housing, motor seat, and ballscrews, plus optical scale to achieve high-speed high precision axial movements.
- Equipped with an adaptive spindle oil cooling control system to achieve high stability and thermal accuracy.
