BROWN & SHARPE 1020U Universal Cylindrical Grinder USA #8305
BROWN & SHARPE 1020U Universal Cylindrical Grinder USA #8305
Reference # 8305
Model # 1020U
Serial # 521-1020-232
Year of manufacture- 1977’
Swing over table- 10”
Distance between centers- 27”
Grinding wheel speed- 2100, 2400, 2800 R.P.M.
Grinding wheel size- 12” x 1” x 5”
WHEEL SPINDLE SWIVELS- 90 DEGREES EITHER WAY
WORKHEAD INFINITELY VARIABLE SPINDLE SPEEDS 60 TO 600 RPM
HEADSTOCK SPINDLE NOSE TAPER A2-5
HEADSTOCK SWIVELS EITHER SIDE OF ZERO 90 DEGREES
INFINITELY VARIABLE TABLE SPEED 3 TO 150 IPM
TABLE PER REV. OF HANDWHEEL- SLOW 0.1" / FAST 1.5"
DWELL AT EACH OR ALTERNATE TABLE REV. 0-2.5 SEC.
TABLE SWIVEL, SCALES FOR ANGULAR SETTING- 8.25 DEGREES
SCALES-TAPER PER FOOT- 3.5"
MAX. TRAVEL OF WHEELSLIDE- 5"
CROSSFEED HANDWHEEL GRAD.- 0.00002"
AUTOMATIC CROSS FEED, REDUCTION IN DIAMETER OR WORK AT EACH OR ALTERNATE REVERSALS 0.0001" - 0.003"
HAND FEED PER REV. OF HANDWHEEL- SLOW 0.1"/ FAST 0.3"
TAILSTOCK SPINDLE TAPER- #7 JARNO
TAILSTOCK SPINDLE TRAVEL- 5.8"
DUAL RIGHT OR LEFT END WHEEL MOUNTING
SWIVELLING AT WHEEL SPINDLE HEAD OR AT THE WHEEL SLIDE PERMITS ANY COMPOUND SETTING REQUIRED IN COMBINATION STRAIGHT AND TAPER GRINDING, EXTERNAL OR INTERNAL
INFEED HANDWHEEL GRADUATED TO READ TO 0.00002"
HYDRAULIC TABLE TRAVERSE
POWER RAPID WHEELHEAD ADVANCE & RETRACTION
SPARKOUT TIMER
ADJUSTABLE TABLE DWELL
SELF CONTAINED HYDRAULIC SYSTEM
B & S WORKHEAD WITH DUAL DEAD/LIVE SPINDLE AND A1-5 NOSE
TAILSTOCK WITH SPRING LOADED QUILL
"TRABON" AUTOMATIC LUBRICATION SYSTEM
COOLANT SYSTEM
SWING DOWN INTERNAL GRINDING ATTACHMENT
TABLE MOUNTED WHEELDRESSER
Machine weight- 5,500 Lbs.
Machine dimensions- 78” x 68” x 70” H
Machine location- F.O.B. Sarasota, Florida
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