Han Jiang #M6420, CNC 150mm hob & cutter sharpening machine, Siemens Sinumerik 828D, 2017

Description
Hanjiang cnc hob sharpening machine is a simple 4 axis machine for grinding or resharpening straight gash hobs of 150 mm diameter (6" diam.) w/ CBN wheels, controlled by the siemens sinumeric 828D controls. machine has little use and was mfg new in 2017
Specifications
HanJiang 4-Axis cnc Hob sharpening machine
model M6420
s/n 1600058
New 2017
controls: Seimens Sinumeric 828D
this cnc hob sharpening machine was used to sharpen straight Gash
hob tools using CBN wheels w/user friendly software & screen data.
The machine is in excellent condition . The 4 axis design closely
resembles that of the Barber Colman style machines but in 4 axis
CNC execution
machine specs are as follows
Max outside grinding diameter 6" / 150 mm
Max module 3.1 DP / 8 Mod
Max Grinding length 8" / 200 mm
Number of Gashes infinite
Rake angle -20 deg/ +10 deg
Helix angle of Gash 0"
working spindle center height 6" / 150 mm
Max Depth of Grind 1.18" / 30 mm
Grinding wheel diameter range 4.92"-6" / 125-150 mm
Grinding spindle speed speed (direct drive) 8,000 RPM
Grinding spindle motor Direct drive 12.5 KW
Longitudinal travel length (X-Axis) 13.38" / 340 mm
Cross Travel length (Y-Axis) 2.56" / 65 mm
Vertical travel length (Z-Axis) 5.34" / 135 mm
floor space required 10' W X 6' Deep
Machine power 31 KVA
voltage 480 v/ 60 HZ
Machine is equipped with the following :
Siemens Sinumeric 828D cnc controller
operators pendant control
user friendly set up screens w/ part storage
attached electrical panel w/ AC unit
direct drive motors
Ball screws
forced centralized lubrication
Paperband filtration system and coolant pump & Tank
6 foot pads
operators manuals & electrical prints
this machine can be inspected in plant under power for a short time
only . visit www.pisellient.com to see more photos or request a formal
quote on line . contact Rich Piselli at Rich@Pisellient.com for more
information
thank you
richard Piselli
704-609-0766