Machine Tools·Roll Grinder

20" X 168" CHURCHILL M# D ROLL GRINDER

Sold by National Machinery Exchange·Available·Last verified 3h ago

Manufacturer: Churchill
Model: D
Condition: Used

Description

20" X 168" CHURCHILL M# D ROLL GRINDER SPECIFICATIONS: TRAVERSING TABLE TYPE ..................... ROLL GRINDER MAXIMUM SWING OVER WORK BED ............... 24" MAXIMUM ROLL DIAMETER ..................... 20" LENGTH BETWEEN CENTERS .................... 168" (14') GRINDING WHEEL ... (DIA. x FACE x HOLE) ... 26" x 2" x 12" GRINDING WHEEL SPEED ...................... 750 RPM WORK SPEED IN RPM ......................... 90/54, 55/33, 20/33, 20/12 SINE BAR CROWNING ATTACHMENT EQUIPPED WITH: TWO STEADY RESTS CONTROL CONSOLE FOR CONTROLLING WHEELHEAD AND WORKHEAD SPEED w/GRINDING WHEEL RPM INDICATOR AND AMMETER FILTER BOX OF WHEELS RECTIFIER MOTOR DATA: GRINDING WHEEL: 20 HP, 440 VDC, 1000/1500 RPM WORK DRIVE: 5 HP, 440 VDC, 1440/2400 RPM TABLE DRIVE: 5 HP, 3/60/230/460, 1735 RPM WITH GERMAIUM RECTIFIER: INPUT 3/60/440/440 OUTPUT 440/440 VDC, 17.2 KW DIMENSIONS: 37'8" L X 7'10" W X 7'9" H.

Specifications

Grinding Wheel Diameter Inches	26
Grinding Wheel Face Width Inches	2
Grinding Wheel Hole Diameter Inches	12
Grinding Wheel Motor Power (hp)	20
Grinding Wheel Motor Rpm Range	1000–1500
Grinding Wheel Motor Voltage Vdc	440
Grinding Wheel Speed (RPM)	750
Height Feet	7.75
Length Between Centers Inches	168
Length Feet	37.667
Maximum Roll Diameter Inches	20
Maximum Swing Over Work Bed Inches	24
Rectifier Input Frequency (Hz)	60
Rectifier Input Phase	3
Rectifier Input Voltage (v)	440
Rectifier Output Power (kW)	17.2
Rectifier Output Voltage Vdc	440
Table Drive Motor Frequency (Hz)	60
Table Drive Motor Phase	3
Table Drive Motor Power (hp)	5
Table Drive Motor (RPM)	1,735
Table Drive Motor Voltage (v)	230/460
Width Feet	7.833
Work Drive Motor Power (hp)	5
Work Drive Motor Rpm Range	1440–2400
Work Drive Motor Voltage Vdc	440
Work Speed Rpm Options	90, 54, 55, 33, 20, 12