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GRINDERS, SURFACE RECIPROCATING TABLE (Horizontal Spindle)

6" x 18" Supertec #STP-618M, surface grinder, PMC, #152558

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General Specifications


Width/Cross: 6.0"
Length/Longit.: 18.0"
Manufacturer: Supertec
Model: STP-618M
Stock #: 152558
Price: Request a Price

Dealer Information


Machinery Values Inc
401 Supor Blvd.
Harrison, NJ 07029-2059
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Contact: Andrew Valitt
Tel: 973-497-7600
Fax: 973-497-7501
Email: grinders@machineryvalues.com
  
Gold Level Dealer Since 1997
Website: www.machineryvalues.com/

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Detailed Product Description


SUPERTEC MANUAL SURFACE GRINDER
MODEL: STP-618M

SPECIFICATIONS:

TABLE SIZE: 6" X 18"
GRINDING CAPACITY: 6" X 19"
GRINDING WHEEL SIZE:8" DIAMETER X 1/2" WIDTH X 1-1/4 HOLE
STANDARD CHUCK SIZE: 6" W X 18" L
TABLE SURFACE TO SPINDLE CENTER DISTANCE: 19"
LONGITUDINAL MOVEMENT TRAVERSE DISTANCE:20"
CROSS MOVEMENT TRAVERSE DISTANCE:7"
CROSS MOVEMENT HANDWHEEL PER REVOLUTION: 0.2"
CROSS MOVEMENT HANDWHEEL PER GRADUATION: 0.001"
VERTICAL DOWNFEED HANDWHEEL PER REVOLUTION: 0.05"
VERTICAL DOWNFEED HANDWHEEL PER GRADUATION: 0.0001"
WORK TABLE FLATNESS ACCURACY: 0.00012"
LONGITUDINAL MOVEMENTPARALLELISM ACURACY: 0.0001/18" PER DISTANCE
CROSS MOVEMENT PARALLELISM ACCURACY: 0.000080/6" PER DISTANCE
SPINDLE PARALLEL TO WORK TABLE ACCURACY: 0.003/12" PER DISTANCE
TABLE ACCURACY : 0.0003/12" PER DISTANCE
WHEEL TAPER RUN-OUT ACCURACY: 0.000060"
GRINDING WHEEL SPINDLE SPEEDS: 3450 RPM
SPINDLE MOTOR: 3 HP, 220/44O VOLTS, 3 PHASE, 60 HZ

EQUIPPED WITH:

"New" Suburban (Made in USA) Permanent Magnetic Chuck

FLOOR SPACE DIMENSIONS: 76" X 43" 88"
WEIGHT:. 1,520 LBS

STANDARD FEATURES
•Manual operation model
•All castings are tempered and stress relieved twice to assure stability of the machine structure and resist deflection under load
•Hardened and ground column ways with cast spindle slide is precision fit for no "hang-up" gravity downfeed
•3 HP V3 Grade spindle motor for powerful output to achieve precision
work standards and better grinding capability
•Cartridge spindle with four preloaded class 7 P4 bearings and run-out
of taper nose better than 0.000060” T.I.R. provides quiet, vibration free
operation for better workpieces accuracy
•The table traverses on linear ball bearings with hardened and ground guide ways to ensure a smooth and easy movement of the table
• Double V cross ways are hand scraped and Turcite coated for greater flatness and high wear resistance
•Indexable table handwheel for ease of operation
•Vertical handwheel at the waist level
•The automatic lubrication system continuously floods saddle and column ways, bearings, and leadscrews for better machine performance and less maintenance
•Wheelhead variable spindle speeds as options
•0.000050” Micro downfeed and micro crossfeed as options
•Voltage requires 220V/440V/3 Phase/60 Hz., prewired 220V

Price: On Request