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ACRA 618S 6×18 in. Super Precision Surface Grinder
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Description 618S Manual Super Precision Surface Grinder features the following: 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 Note: Chuck Control Must Be Ordered Separately with Any Electro Magnetic Chuck. STANDARD EQUIPMENT: Grinding Wheel Diamond Wheel Dresser Auto Lubrication Wheel Flange Wheel Balancing Arbor Kanetsu Permanent Magnetic Chuck Flange Extractor Leveling Screws and Plates Halogen Light Dust Guard SPECIFICATIONS: Working Surface: 6″ x 18-1/4″ Max Table Travel: 18-7/8″ x 7″ Grinding Wheel: 8″ x 1/2″ x 1-1/4″ Spindle RPM: 3,450 Main Motor: 2 HP x 2P Voltage: 230/460V, AC/3PH Dimensions: 56″ x 40″ x 71″ Weight: 1,540 lbs. Specifications are subject to change without notice. NOTE: Data is provided by the manufacturer. WARRANTY: 1 YEAR – Parts OPTIONAL ITEMS: 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
SHIPPING TIMES:
– 2D Products (Posters, Prints, Stickers, etc.)
Standard: 5 – 10 Business Days
Expedited: 3 – 5 Business Days
– 3D Products & Dropshipping Items
Standard: 25 – 35 Business Days
Processing and manufacturing times may vary depending on demand and supplier production schedules.
Because it's a high-quality product, meticulous attention to detail is required during the manufacturing process.
SHIPPING COST:
– Standard Shipping ()
- Orders using this option generally arrive 5-10 days (U.S. orders) and it takes 2 weeks for International orders after being manufactured and shipped. (See notes below)
- Manufacturing times for this option vary more around busier times of the year or during extreme circumstances such as covid-19 shutdowns.
– Shipping and expedited manufacturing () (U.S. Only)
- Orders using this option jump to the front of the manufacturing queue which can generally save a couple days (or more during busier times of the year).
- It’s highly recommended to use this option if you are ordering for a specific event or holiday.
- Orders using this option generally arrive 2-3 days after being manufactured and shipped. (U.S. only)
- Orders using expedited manufacturing will be printed when the next batch of orders are processed which can vary depending on seasonality and other factors.
Please Note:
- We do not guarantee shipping or arrival dates.
- Manufacturing during the majority of the year takes between 1-5 business days (Mon-Fri) however can take more than a week during the heaviest shopping times of the year. Extreme circumstances such as covid-19 may delay order manufacturing and/or shipping by an additional week or more.
- All manufacturing and shipping times mentioned are just estimates and will vary.
- Some of our popular designs may be pre-printed and may ship out faster than less commonly ordered designs/style/color combinations.
- Our shirts are made when ordered. Due to the time variability of on-demand manufacturing, we offer 2 options for how quickly you want to receive your order. You can select from the following choices in checkout.