Heald 273A Universal Internal Grinder
Serial Number: 910723A83-0123
12″ Extended Base
SPECIFICATIONS:
Swing over Table: 24.5″ *
Angular adjustment of Workhead: 90 Degrees
Workhead Cross Slide Travel: 11 1/2″
Table Travel: 20″ Max.
Wheelhead Cross Slide Travel: 1 1/2″
Table Speed Range: 0 to 18 FPM
Rapid Traverse of Table: 18 FPM
Workhead Speeds from 0 to 500 RPM, Variable
EQUIPPED WITH:
Red Head Spindle – 14,000 RPM
6 Jaw Chuck
Table mounted dresser
12″ Extended base
Workhead Sine bar
4 Barrel Stop / Facing Attachment
Hydrostatic Ways
Forward & Reversing Switch for Workhead
Electrical Motors & Controls Voltage 208/3/60
Dimensions: FB X RL – 62″ X 92″
Height: 77″
Est. Weight: 7,000 lbs
Coolant Tank & Pump
18” x 96” Cincinnati Universal OD / ID Grinder
Serial Number: 3U4FH-1
SPECIFICATIONS:
18” Swing
96” Center Distance
20” Diameter Grinding Wheel
Variable Speed Headstock
Manual Tailstock
Tarry Timer Left & Right
Table Traverse
Pick Feed Left & Right
Coolant in Base w/ Pump
Attached Electrical 230V
(3) Steady Rests
(1) Center Rest
Springfield 36E Crown Vertical Universal Grinder
SPECIFICATIONS:
Maximum Swing Inside Chuck Guards ………………… 44″
Work Table Diameter……………………………… 36″
Nominal Hole Depth that can be Ground……………… 18″
Stroke of Grinding Head, Maximum …………………. 21″
Distance under the Rail………………………….. 22″
Angle Setting of Head……………………………. + /- 45 Degrees
Chuck Speed Range (Infinitely Variable) …………… 6 to 120 RPM
Grinding Head Stroke, Feed ………………………. 0-80 IPM
Cross Feed, Range (IPD) …………………………. .0002 to .003
Tarry Period (Seconds) ………………………….. 0 to 14
Grinding Wheel Spindle Motor …………………….. 10 HP
Spindle Speed ………………………………….. 8000 RPM
Approximate Machine Dimensions……………………. 89″ x 99″
Approximate Machine Height……………………….. 130″
Approximate Machine Weight……………………….. 16,500 LBS
440/3/60
Digital Read Out
Coolant System
DESCRIPTION:
(1) Used Studer 110, 285mm x 1150mm CNC Universal OD/ID Grinder
New: 2017
Serial Number: 1042-0470
Hours: Approx: 1110
SPECIFICATIONS:
Linear Axes
Max Travel X: 285mm
Max Travel Speed X: 10,000 mm/min
Max Travel Z: 1,150 mm
Max Travel Speed Z: 20,000 mm/min
Swivel Axes
Swiveling Range B: 210º
Swivewing Range C: Infinite
Spindle Drive:
Max Spindle Power: 9 kW
Max Number of Revolutions: 2,810 rpm
Max Grinding Wheel Diameter: 508 mm
Max Grinding Wheel Width: 80 mm
Workpiece Date
Workpiece Length: 1,030 mm
Workpiece Diameter: 349 mm
Max Workpiece Weight: 120 KG
Distance Between Centers: 1,000 mm
Center Height: 175 mm
Equipped With:
Swing Around OD / ID Head
Tail Stock
Mist Buster
Coolant
10″ X 24″ BROWN & SHARPE UNIVERSAL CYLINDRICAL GRINDER
MODEL: 1024U
SWING OVER TABLE: 10″
DISTANCE BETWEEN CENTERS, NOMINAL: 24″
DISTANCE BETWEEN CENTERS, MAXIMUM: 26-3/4″
WHEELHEAD SPINDLE SPEEDS (3) …… 2100, 2400& 2800 RPM
GRINDING WHEEL SIZE …………………… 12″ X 1″ X 5″
MINIMUM GRINDING WHEEL WIDTH …………………… 3/8″
SWIVEL AT THE WHEELSLIDE ……….. 90 DEGREES EITHER WAY
WHEEL SPINDLE SWIVELS ………….. 90 DEGREES EITHER WAY
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 – 2-1/2 SEC.
TABLE SWIVEL, SCALES FOR ANGULAR SETTING …… 8-1/4 DEG.
SCALES-TAPER PER FT. ………………………… 3-1/2″
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″ – .003″
HAND FEED PER REV. OF HANDWHEEL:
SLOW ………………………………………… 0.1″
FAST ………………………………………… 0.3″
TAILSTOCK SPINDLE TAPER …………………….#7 JARNO
TAILSTOCK SPINDLE TRAVEL ………………………. 5/8″
APPROXIMATE WEIGHT ………………………. 5,100 LBS
MACHINE FEATURES:
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 ( no Internal Assembly ).
INFEED HANDWHEEL GRADUATED TO READ TO 0.000020″
HYDRAULIC TABLE TRAVERSE
AUTO INFEED OF WHEELHEAD @ TABLE REVERSALS
POWER RAPID WHEELHEAD ADVANCE & RETRACTION
ADJUSTABLE TABLE DWELL
SELF-CONTAINED HYDRAULIC SYSTEM
EQUIPPED WITH:
B & S “HYDROSTATIC” WORKHEAD w/DUAL DEAD/LIVE
HEADSTOCK SPINDLE
COOLANT SYSTEM
MOTORS ARE 3/60/230 VOLTS
Kellenberger Kel-Viva UR 175-1000 CNC OD / ID Grinder
Serial Number: 686049
New: 2009
Model: UR 175-1000
Heidenhain GrindplusIT CNC Control
SPECIFICATIONS:
Wheelhead
Left-Side Grinding Wheel Dia x Width – 20″ x 4″
Right-Side Grinding Wheel Dia x Width – 20″ x 4″
Internal Grinding Spindle Bore/Dia – 5″
OD Motor Output – 12.3 HP
Distance Between Centers – 40″
Z Axis Traverse Rate – 590 IMP
X Axis Max Travel – 12.6″
X Axis Rapid Traverse Rate – 300 IMP
Workhead Spindle Speed – 8 – 800 RPM
Workhead Internal Taper – Morse No. 5
Workhead Motor Output – 5.4 HP
Tailstock Sleeve Retraction – 2″
Hydrostatic Ways
Resolution Z & X ( Glass Linear Encoders ) – 0.1 micron
EQUIPPED WITH:
Diamond Dresser
Probing System
Ebbco PMF – 40000 – EC Chiller
Coolant
Misc New Parts / Tooling
NEW Software Package – KB0162518 UEModule Heidenhain UE212D
NEW KB 0162519 HEIDENHAIN PC UNIT
NEW KB 0154695 HARDDISK
Heald 273A Universal Internal Grinder
Serial Number: 45586
12″ Extended Base
SPECIFICATIONS:
Swing over Table: 24.5″ *
Angular adjustment of Workhead: 90 Degrees
Workhead Cross Slide Travel: 11 1/2″
Table Travel: 20″ Max.
Wheelhead Cross Slide Travel: 1 1/2″
Table Speed Range: 0 to 18 FPM
Rapid Traverse of Table: 18 FPM
Workhead Speeds from 0 to 500 RPM, Variable
EQUIPPED WITH:
Red Head Spindle – 11,000 RPM
Telemencanique Variable Speed Drive for Spindle
Table mounted dresser
12″ Extended base
Workhead Sine bar
4 Barrel Stop / Facing Attachment
Hydrostatic Ways
Forward & Reversing Switch for Workhead
Electrical Motors & Controls 440/3/60
Dimensions: FB X RL – 62″ X 92″
Height: 77″
Est. Weight: 7,000 lbs
Coolant Tank & Pump
Parker Majestic 16C Universal OD / ID Grinder
Serial No. 2036-16C-67
SPECIFICATIONS:
Swing Over Table………………………………………………….12″
Distance Between Centers…………………………………………..16″
Table Working Surface…………………………………………5″ x 38″
Power Table with Reciprocator………………………………………Yes
Tabel Swivel………………………………………………..7 Degrees
Table Travel……………………………………………………..24″
Cross Feed Travel………………………………………………3-1/2″
Cross Feed Adjustment………………………………………………4″
Cross Feed Handwheel Graduations………………………………..0.0005″
Cross Feed Precision Dial Graduations………………………….0.000050″
Grinding Wheel Size……………………………………….10″ Diameter
Grinding Wheel Bore Size………………………………………..1-1/4″
Wheelhead Motor…………………………………………….1-1/2 H.P.
Headstock Swivel……………………………………….0 to 90 Degrees
Infinite Variable Headstock Spindle Speeds………………….20 to 225 RPM
Hole Thru Spindle………………………………………………1-1/4″
Headstock Center Taper………………………………………..#6 Jarno
Tailstock Center Taper………………………………………..#6 Jarno
Spindle Motor………………………………………………1-1/5 H.P.
Electrics………………………………………………..480/3/60
Approximate Dimensions……………………………….69″L x 37″L x 57″H
Approximate Weight………………………………………….3,750 Lbs.
EQUIPPED WITH:
O.D. Wheelhead, Presently is Set-Up to use 10″ Diameter Wheel, 3″ Bore
Swing-Around Internal Grinding Attachment with I.D. Spindle
Tailstock Center and Workhead Center
Parker-Majestic Super-Precision Spindle for Wheelhead
Coolant System, Self-Contained, in the Base of the Machine
One-Shot Lubricator
Acu-Rite II Digital Readout
12″ X 24″ PARKER-MAJESTIC “SUPER-PRECISION” (MADE IN USA) I.D./O.D. CYLINDRICAL GRINDER REBUILT 2024
MODEL: 1C S/N: 6154-1C-96
NEW: 1996
SWING OVER TABLE …………………… 12″
DISTANCE BETWEEN CENTERS ……………. 24″
TABLE WORKING SURFACE ………………. 5″ X 41″
POWER TABLE SPEEDS …………………. 3″ TO 30″ IPM
TABLE SWIVEL ………………………. 7 DEGREES
TABLE TRAVEL ………………………. 24″
CROSS FEED TRAVEL ………………….. 3- 1/2″
CROSS FEED ADJUSTMENT ………………. 4″
CROSS FEED HANDWHEEL GRAD. ………….. 0.0005″
CROSS FEED PRECISION DIAL GRAD ………. 0.000050″
GRINDING WHEEL SIZE ………………… 12″ DIAMETER
HEADSTOCK SWIVEL …………………… 0 TO 90 DEG.
INFINETLY VARIABLE HEADSTOCK SPINDLE
SPEEDS ………………………….. 50 TO 450 RPM
DEAD CENTER SPEEDS …………………. 20 TO 225 RPM
HOLE THRU SPINDLE ………………….. 1- 1/4″
HEADSTOCK CENTER TAPER ……………… #6 JARNO
TAILSTOCK CENTER TAPER ……………… #6 JARNO
APPROX. DIMENSIONS …………………. 91″L X 48″D X 65″H
APPROX. MACHINE WEIGHT ……………… 3,000 LBS.
EQUIPPED WITH:
SWING-AROUND INTERNAL GRINDING ATTACHMENT SPINDLE
PARKER-MAJESTIC SUPER-PRECISION SPINDLE FOR WHEELHEAD
MACHINE PRESENTLY HAS A 12″ DIAMETER x 1″ WIDE WHEEL
ELECTRONIC INFINITLEY VARIABLE SPEED CONTROL FOR WORKHEAD
SPINDLE SPEEDS
VARIABLE SPEED ELECTRIC TABLE DRIVE FOR QUIET & SMOTH OPERATION
TABLE SINE OPTION FOR ACCURATE TAPER GRINDING
WORKHEAD ACCEPTS 5C COLLETS
.00005″ CROSS FEED DIAL GRADUATIONS
5″ BUILT-IN WORKHEAD SINE BAR
COOLANT SYSTEM, SELF-CONTAINED, IN THE BASE OF THE MACHINE
“BIJUR” ONE-SHOT LUBRICATOR
1 H.P./3/60/230-460 VOLT MOTOR FOR THE WORKHEAD
3 H.P./3/60/230-460 VOLTS MOTOR FOR THE GRINDING WHEELHEADS
MACHINE IS PRESENTLY WIRED FOR 3/60/460 VOLTS
MAGNETIC CHUCK
Accurate 2 Axis DRO
INSPECT UNDER POWER
Scope of Remanufacturing – 2024
Rebuilt motor drive VARI-Speed on headstock
Rebuilt motor drive VARI-Speed on table drive
New lead screw in cross slide
New One Shot Lube System
ALL NEW ELECTRICS IN PANEL, PUSH BUTTONS, AND MOTORS
COMPLETELY FLAKED & SCRAPPED TO NEW TOLERANCE
SPINDLES REBUILT
MYFORD MODEL MG12-HP UNIVERSAL GRINDER
Serial No. HP 102402W
*Automatic Plunge Cycle: Workhead start, Wheelhead plunge, Sparkout,
Automatic Retract, Workhead stop. Hydraulic table traverse with incremental
infeed of wheelhead.
Maximum grinding diameter: 3”
Swing over table: 5”
Maximum table travel: 13.5”
Capacity between centers: 12”
Table swivels: +7 degrees
Grinding wheel size: 12” X 1 ½” W X 5” hole Wheel speed: 1830 RPM Workhead
speeds from 100 to 1000 RPM, variable Max. collet capacity: ¾”
Machine equipped with:
Plain workhead & tailstock
Coolant system
Table mounted wheel dresser
Wheel adaptor
Centering sleeve w/ drawtube and handwheel
Centers for workhead & tailstock
Dimensions: FB X RL – 40” X 57”
Height: 70”
Est. weight: 2200#
