BERGER MODEL BG-1 UNIVERSAL CNC FLAT BLADE GRINDER WITH

Max. grinding length 320mm (12.60")
with Automatic loader 255mm (10.03")
Grinding wheel diameter 450mm (18")
Spindle with pre-loaded, back lash free precision bearings, designed
for grinding speeds up to 50m/sec. (abt. 18")
Chuck for grinding wheel diameter of 450 mm (abt. 18")
Wheel feed drive with fast advance and fast return speeds
Wheel wear sensing and compensating system
Heavy duty blade transport carriage sliding in a canted bed, on TURCITE w
ay
strips mounted to dovetail guides, with hardened (to 60 Rc) and ground
adjustable counter stays
4-axis CNC control
Pre-loaded ball screw spindles and stepper motors for each axis of the bl
ade
positioning drive
One central control cabinet (for both machines) and each machine with a s
wiveling
control console with screen, programming and operating switches and con
trols
Central grease lubrication system for blade transport carriage and grindi
ng
wheel spindle drive, including
Pump and 2 liter (abt. quarts) lubricant container
Metering by progressive distributors
Automatic lubrication with programmable frequencies; (2 moving fitt
ings
at grinding head are greased manually)
Equipped for wet grinding but without coolant cleaning and tank
Two (2) Pneumatic clamping devices for supporting the grinding fixtures (
including
pneumatic shut-off valve, water trap, and lubricator)
One (1) Set of grinding fixtures (one required for each workpiece
One (1) Automatic loading and transfer system - including stacking magazi
ne Z2
on grinder No. 1, automatic transfer of blades to machine No. 2 adn unl
oading
of ground blades into another stacking magazine on grinder No. 2, inclu
ding 3
stacking magazines for one blade size

MOTOR SPECIFICATIONS

(2) 20 HP Grinder wheel motor drives