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6" Width 18" Length Supertec STP-618M SURFACE GRINDER, ROLLER BEARING TABLE, NEW FINE-DIV. PMC, 220 VOLTS - $RFQ

Item Number: #00075140
6&quot; Width 18&quot; Length Supertec STP-618M SURFACE GRINDER, ROLLER BEARING TABLE, NEW FINE-DIV. PMC, 220 VOLTS
 
 
 


6" Width 18" Length Supertec STP-618M SURFACE GRINDER, ROLLER BEARING TABLE, NEW FINE-DIV. PMC, 220 VOLTS
 
Stock Code:  152558
Price: $RFQ
Subcategory: 

Grinder Surface EDM

Year of Manufacture:  2003
Manufacturer:  Supertec
Model:  STP-618M
Condition: Used
 
SUPERTEC HAND FEED -MANUAL SURFACE GRINDER
 
MODEL: STP-618M          S/N: NEW: 2003
 
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" Fine-Division" Permanent Magnetic Chuck
 
FLOOR SPACE DIMENSIONS: 76" X 43" 88"
WEIGHT:. 1,520 LBS
 
  
STANDARD FEATURES
• Hand Feeds - 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
 
 
*** 2003 Machine in Superb Condition - Very Quiet Spindle, Smooth Table **
*** Inspect Under Power in our Harrison, NJ Warehouse ***
 
 
 
 


FOR MORE INFORMATION: Call Andy at 973-497-7600
 
This machine is listed for sale by Machinery Values Inc. located in Harrison, New Jersey
 
Contact the Seller
 
Machinery Values Inc.
  401 Supor Blvd
Harrison
NJ 07029
United States
 
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