ACRA 618S MANUAL SUPER PRECISION SURFACE GRINDER
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NEW 6" X 18" ACRA 618S MANUAL SUPER PRECISION SURFACE GRINDER, VEE & TURCITE WAY
• 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
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 × 40 × 71 in
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.
OPTIONAL ACCESSORIES: PRICE
Kanetsu Permanent Magnetic Chuck 6”x18” (Standard Accessory) ............................ $ 1,200.00
Kanetsu Fine Pole Permanent Magnetic Chuck ........................................................... $ 2,250.00
Kanetsu Electromagnetic Chuck ................................................................................... $ 1,800.00
Kanetsu Fine Pole Electromagnetic Chuck ................................................................... $ 2,250.00
Chuck Controller…………………............................................................................................ $ 800.00
Coolant System ...…………………........................................................................................ $ 1,250.00
Coolant & Dust Collector………………….......................................................................... $ 1,850.00
Parallel Dresser …… …………… ………………………… . ..................................................... $ 750.00
Wheel Flange …………………….......................................................................................... $ 100.00
Acu-Rite, Newall, Sony, Fagor, Mitutoyo Digital Read-Outs....................................... $ P.O.R.
D.R.O. Installation ...................................................................................................... $ 300.00
Note: Chuck Control Must Be Ordered Separately with Any Electro Magnetic Chuck.
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