Description
NORTON GAP BED STRUT CYLINDRICAL GRINDER
Serial Number 28500
SPECIFICATIONS:
CAPACITY:
Swing over Table: Diameter 26"
Swing in Gap (Diameter) 110"
Distance between Headstock and Footstock:
Gap Open 96"
Width of Gap Open, adjustable to 36½"
Table Bed Swivel graduated to an angle of:
Away from Wheelhead 10 minutes.
Towards Wheelhead 10 minutes.
WHEELHEAD CARRIAGE TRAVERSE: Grinding Rate Infinite
Full Length of Centers
HEADSTOCK:
Live and Dead Spindle
Number of work rotation speeds, Infinite
Range of work speed 8 to 100 R.P.M.
Headstock adjustment left / right on rack, driven by Hand
FOOTSTOCK: Adjustment left / right on table rack,
driven by Hand
GRINDING STONE:
Grinding Wheel, 32" diameter x 7/8" face x 9" hole
MOTOR DRIVES: wired 220 volts, 3-phase
Wheelhead 20 hp. 240/440 AC v
Headstock, (Work Spindle) Infinitely Variable 3 hp. 240 DC v
Table Carriage Drive, Infinitely Variable 3 hp. 240 DC v
Way Oiler Pump 1/4 hp. 240/440 AC v
Coolant Pumps 1/2 hp. 240/440 AC v
AC TO DC VOLTT CONVERTED by two Motor Generators
located with-in control cabinet.
CONTROL SYSTEM: Wheel Start / Stop Buttons.
Oil Pump Start / Stop Buttons. Coolant Pump Start / Stop Buttons.
Rheostat to control Work. Rheostat to control Truing.
Rheostat to control Grind. Work Stop and Jog Buttons.
Table Start / Stop Buttons. Table Jog Button.
Table Dwell On and Off Switch. Rheostat True / Grind Switch.
EQUIPPED WITH:
(1) Micro Flex Timer. (1) Grinding Wheel Hub.
(1) Radius Stone Dressing Attachment.
(1) Work Rest. Coolant Pump and Tank.
Extra New & Used Stones. Operator 2 Section Work Platform.
(1) Chuck for Workhead. and Center.
COMPLETE FACTORY SAFETY GUARDS