Acra 618S Manual NEW SURFACE GRINDERS

Price on Request

Make:: Acra

Model:: 618S Manual

Year:: NEW

Ref #:: 162165

Or call us for a quote at (973) 497-7500 or send us an email at grinders@machineryvalues.com

NEW ACRA 618S Manual 
Super Precision Surface Grinder
 
• Table surface guaranty (Testing grinding piece* 6, thickness difference.): 0.0001 “

• 2HP V3 grade low vibration spindle motor

• High precision cartridge-type spindle, ABEC Class 7 (P4) bearings (1 roller bearing and 2 angular contact ball bearings), 0.0001” TIR

• Cross Double V and Longitudinal V & flat, and TURCITE B coated with hand scraped, 3 axes are solid slide ways for superior accuracy with longer machine life

• One-piece casting base and slide way, column casting is enhanced for extra rigidity

• All main castings are made of “Meehanite GC275” and stress have been annealed for long lasting and accuracy

• Automatic and central lubrication system

• Suitable for both precision surface grinding and form.

• Made in Taiwan 
 
Specifications:
Capacity: 6” x 18”

Maximum Grinding Length: 18.5″

Maximum Grinding Width: 6.3″

Maximum Distance from Table to Spindle: 15.7″

Working Surface area: 18.3″ x 6″

Maximum Longitudinal movement: 18.9″

Maximum Cross movement: 7″

Grinding Wheel Spindle Motor: 2.0 HP x 2P

Grinding Wheel Spindle revolution (60Hz): Max. 3600 rpm

Grinding Wheel Diameter x width x bore: 8″ x 0.5″ x 1.25″

Longitudinal Hand Feed per revolution: 4.1″

Cross Hand Feed per revolution graduation of Dial Ring: 0.2″/rev 0.001”

Vertical Hand Feed per revolution graduation of Dial Ring: 0.05″/rev 0.0001″
Weight: 1600 lbs
Dimensions: 56 x 40 x 71"
 
Standard Equipment:

• Auto Lubrication

• Kanetsu Permanent Magnetic Chuck

• 1 PC Grinding Wheel

• 1 SET Grinding Wheel adaptor & Flange Extractor

• 1 PC Arbor for wheel balancing

• 1 SET Diamond Dresser (1/4 carat) with a base.

• 1 PC Dust Guard

• 1 SET Halogen Working Lamp

• 3 PCS Leveling plates

• 3 SETS Leveling bolts with nuts

• 4 PCS Eyebolts

• 2 SETS T-Nut & screws

• 1 SET Necessary tools with a toolbox

• 1 CAN Lubrication oil (4 liter)

• 4 PCS Plug (5/8″)

• 1 Copy Operation manual and inspection certificate

• 1 CAN Spare Paint

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