sales@libertymachinery.com

847-276-2761

12″ x 24″ Okamoto ACC-12.24SA | 12″x1.5″ Whl, Auto-Feeds, Electro-mag Ck, ’15(2) – #51188

Operation Mode Select Switch: Grinding depth setting (grinding and dressing), automatic grinding (automatic grinding cycle operation start), rapid feed (vertical fast feed), manual (manual vertical feed): all modes are interlocked for safe operation.
Step Grinding Button: Simple one-touch operation gives precise dressing at the specified depth. It can be used for manual intervention during automatic operation.
Vertical Grind Feed: The automatic dressand step dress feed (manual intervention jog feed) can be set vy the coarse and fine dress depth switch. The feed depth can be set between 0.00005″ and 0.0015″ (10 steps) for coarse grinding, 6 steps (0.00005″ to 0.0005″) for fine grinding.

Serial No. 93304
Year Built – 2015 (Brand New OEM Grinding Spindle Installed March 2025)

SPECIFICATIONS:
Capacity:
– Table Working Area…………23.8″L x 11.8″W
– Travel – Maximum (Longitudinal x Cross)…………29.5″ x 13.4″
– Distance under Wheel to Table Surface (Ø16″ wheel)…………1.9″ – 13.7″
– Magnetic Chuck Size…………23.6″ x 11.8″ x 3.1″
– Table Load – Maximum…………926 Lbs. including chuck weight
Longitudinal Feed:
– T-Slots (width x quantity)…………0.67″ x 3
– Hydraulic Feed Rate…………1 – 82 fpm
Cross Feed:
– Manual Cross Feed…………0.2″ per revolution of hand wheel
– Graduation of Hand Wheel…………0.0008″
– Automatic Feed (Intermittent)…………0.02″ – 0.79″
– Automatic Feed (Continous)…………0.004 – 0.04 ipm
Vertical Feed:
– Automatic Downfeed (Traverse & Plunge)…………0.00005 – 0.0015″ (10 steps)
– Manual Pulse Feed…………0.001″/0.01″/0.05″ per revolution of hand wheel
– Graduation of Hand Wheel (X0.1/X1/X5)…………0.00001″/0.0001″/0.0005″
– Number of Sparkout…………0 – 5
– Rapid Feedrate…………23.6 ipm
Grinding Wheel:
– OD x W x ID…………Ø12″ x 1.5″ x Ø5″
– Speed…………1800 RPM
Motors:
– Grinding Wheel Spindle…………5 HP
– Hydraulic Pump…………2 HP
– Vertical Feed (AC servo)…………0.5 HP
– Cross Feed (AC servo)…………1 HP
Electrics…………
Dimensions – Approximate…………111″L x 76″W x 73″H
Weight – Approximate…………6400 Lbs.

EQUIPPED WITH:
* Newly installed (March 2025) Okamoto OEM Spindle
Cross Feed Teach-In Function (facilitates easier dressing point positioning)
Coolant Filtration System w/Paper Media Bed

*Preliminary specifications, pending confirmation.

Sell Your Used Machinery

Given up on getting rid of your surplus machinery? Liberty’s here to help! We offer immediate cash payments, timely removal, and over 25 years of experience in the industry – all things which make us a leader among used machinery dealers. Our goal is to make selling used machinery as quick and easy as possible. We know you have other things to worry about, so we work hard to streamline the sales process so you can free up floor space and turn surplus machinery into working capital – without all the stress and hassle. Call us at 847-276-2761, go to Sell Your Machinery or email liberty@libertymachinery.com and tell us what you want to sell.

Buy Used Machinery

Liberty has an extensive inventory of used machinery for sale, including used metalworking machinery, used fabricating machinery, and used finishing equipment. If you’re looking to buy used machine tools, look no further! We have hundreds of late model, quality machine tools in stock at our Chicago area warehouse, and can find additional equipment through our worldwide networking system. Our goal is to help customers increase their productivity and profits with quality pre-owned machinery at reasonable prices.

We have a clean, 30,000 square foot, climate-controlled warehouse where you can inspect our machines. We offer both in-person inspections and Under Power YouTube video inspections from the comfort of your own office (Click here to see our inspections on our YouTube channel). Check out our extensive inventory HERE.