PTG 6L Tool & Cutter Grinder

Overview: Engineered to manufacture complex cutting tools, the new Star PTG-6L is a five axis, CNC controlled cutter grinder for manufacturing, sharpening and reconditioning a wide variety of cutting tools. Made in the U.S.A. and equipped with a six-station wheel pack changer, the PTG-6L is built for high productivity and precision.

Features
・5-Axis machine featuring NUM Control
・NUMROTO Software
・Mineral cast base and column
・Full linear motor and direct drive rotary technology
・20 HP HSK direct drive grinding spindle
・Linear glass scales for positioning
・Fluting capability up to 16.5 inches
・Precision workholding solutions
・22” user interface display

Option
・Integrated high volume loader
・CNC traveling steady rest
・Engineered tailstocks
・Onboard Wheel Dressing
・Grinding wheel auto-sticking capabilities for unmanned operations

Movie

Technical Data	Units	PTG 6L
Base Machine Dimensions (L x W x H)	mm	2920 x 1471 x 2600
Total Weight: Base Machine	kg	5800
Maximum Workpiece Diameter	mm	254
Maximum Workpiece Length	mm	*675
C - Axis Headstock Spindle 360° Rotation	rpm	1,000
B - Axis Grinding Spindle Swivel +/- 120°	rpm	12
X - Axis Horizontal Travel	mm	350
X - Axis Travel Speed	m/min	50
Y - Axis Vertical Travel	mm	285
Y - Axis Travel Speed	m/min	50
Z - Axis Horizontal Travel	mm	680
Z - Axis Travel Speed	m/min	50
Grinding Spindle Speed	rpm	10,000
Continuous Spindle Horsepower	kw	15
Peak Spindle Horsepower	kw	45
Maximum Grinding Wheel Diameter	mm	152
Smallest Programmable Movement - Linear	mm	0.0001
Linear Axis Glass Scale Feedback Resolution	mm	0.0001
Smallest Programmable Movement - Rotary	degree	0.00254
Rotary Axis Feedback Resolution: A-axis	degree	0.000068
Rotary Axis Feedback Resolution: B-axis	degree	0.00000006