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