Sharp Automatic Surface Grinders
Main Features:
  • Double V Ways for Cross Travel
  • One V one Flat Way for Longitudinal Travel.
  • Slide Ways are Hand Ccraped & Coated with TURCITE B.
  • Automatic Cross Feed.
  • Automatic Down Feed (Model SG618-3A only).
  • Accurate Slot Grinding Using Saddle Locking System and
    Ball Screw Cross Feed.
  • Advanced Hydraulic System with Independent Oil Tank for
    Vibration Free Table.
  • Automatic Lubrication System.
  • Hydraulic Table Stroke Setting.  
Specifications:
                                                                                SG618-2A                                 SG618-3A
CAPACITY   
Maximum Grinding Length                                                     19.7"                                          19.7"
Maximum Grinding Width                                                        5.9"                                            5.9"
Max Distance: Table to Spindle Center                                 15.7”                                            16”
TABLE  
 
Working Surface (W x L)                                
                     6 x 18.3"                                      6 x 18.3"
Maximum Longitudinal Travel                                                 21.6"                                           21.6"
Maximum Cross Travel                                                              7"                                                7"
FEED   
Longitudinal Movement of Table
  
Hydraulic Feed                                                                 
 3.3-82 ft/min                                3.3-82 ft/min
Hand Feed                                                                          2.7 ft./rev                                      2.7 ft./rev
Cross Movement of Table  
 
Intermittent Feed                                                   
             0.006-0.4”                                    0.006-0.4”
Continuous Transverse Feed                                             47.2 in/min                                   47.2 in/min
Hand Feed                                                                           0.2 in/rev                                     0.2 in/rev
Graduation of Hand Wheel                                                    0.0005”                                        0.001”
Vertical Movement of Wheel Head   
 
Hand Feed                                                                          
0.04 in/rev                                    0.05 in/rev
Graduation of Hand Wheel                                                   0.0001”                                          0.0001”
Automatic Down Feed (Model SG6183A only)
  
Feed Rate (coarse/fine)                                               
  0.00005-0.00495”                                  n/a
Total Stock Removal                                                     0.00005 – 9.99995”                                 n/a
Fine Feed Stock Removal                                              0.00005”-0.00495”                                 n/a
Rapid Feed                                                                       1.1 – 9 ins/min                                     n/a
Spark Out                                                                                  0-9                                               n/a
SPINDLE AND WHEEL   
Spindle Motor                                                                           1.5 HP                                        1.5 HP
Spindle Speed                                                                        3,600 rpm                                  3,600 rpm
Grinding Wheel, Outside Diameter                                              8”                                                8”
Grinding Wheel Bore                                                                 1.25”                                          1.25”
Grinding Wheel Width                                                                0.63”                                          0.63”
GENERAL   
Hydraulic Motor                                                                          1 HP                                           1 HP
Floor Space (W x H x L)                                                        83 x 51 x 80”                                83 x 51 x 71”
Net wt. (approx.)                                                                      2,200 lbs                                     2,100 lbs
Sharp Automatic 6x18" Surface Grinder
Standard Accessories
  • Grinding Wheel (8”x1.25”x0.63”)
  • Wheel Adapter/Flange
  • Auto Lube System
  • Work Light
  • Balance Arbor
  • Diamond Dresser
  • Tool Kit
Quality Machine Tools
sales@machinetoolonline.com :Email
412-787-2876 :or call
for your immediate needs!