12" x 24" Okamoto #ACC-12.24DX, Reciprocating Precision Surface Grinder, 3 axis, full automatic, 1800 RPM, 5 HP, coolant, magnetic chuck, 1992

Okamoto Precision Surface Grinding Machine

Model ACC-1224DX

Three Axis Fully Automatic Grinding with Rough/Fine Grinding and Spark-out in Automatic Cycle

Grinding Capacity 12 x 24

Standard Accessories

Fully Automatic Cycle with Rough/Fine Grinding and Spark-out in 1 Set-Up

Incremental Infeed

Vertical Manual Pulse Generator

Okamoto MDI Controller

Grinding Wheel & Wheel Adapter

Built-in Chuck Controller

Cross Movement Lock

Table Parks at Right Side for Safety

Splash Cover with Coolant Nozzle & Pipe

Full Table Back Splashguard

Vertical Digital Positioning Display

User Friendly MDI Control: MDI controller is made by Okamoto and uses a unique LSI control system, and promotes easy set-up. Rough/Fine grinding and spark-out in 1 set-up.

Servo Driven Wheel Vertical Feeds: accurate automatic downfeed in selectable increments from 0.00005 to 0.0015 (10 pre-set selection).

Vertical Position Display: for ease of set-up. It also indicates wheelhead position in cycle.

Vertical Manual Pulse Generator: w/Multipliers of 0.00001/ 0.0001/ 0.001.

Incremental Feed: Push Button with increments from 0.00005 to 0.0015 (10 preset selection).

Crossfeed Limits: proximity switches minimize over-travel to maximize productivity.

Machine Specifications

Capacity:

Maximum Longitudinal Travel 29.5 inch

Maximum Cross Travel 13.5 inch

Maximum Distance under 12 Wheel to Table Surface 13.6 inch

Magnetic Chuck Size (WxL) 12 x 24 inch

Table Load Capacity (Includes Chuck Weight) 925 lbs

Table:

T-Slots (No. x Width) 3 x 0.7

Hydraulic Feed Rate 1.0 - 82 ft/min.

Hand Feed per Revolution 1.85 inch

Crossfeed:

Hydraulic Intermittent Crossfeed 0.02 - 0.8 inch

Hydraulic Continuous Crossfeed Rate 4 - 40 ft/min.

Crossfeed Per Revolution 0.250 inch

Handfeed Dial Graduation 0.001 inch

Wheelhead:

Automatic Vertical Feed per Table Stroke 0.00005 - 0.0015 inch (10 settings)

Rapid Feed Rate 16 inch/min.

Manual Pulse Feed (x.1)0.00001, (x1)0.0001

(x10)0.001 inch

Grinding Wheel:

Size (DxWxB) 12 x 1.5 x 5 inch

Speed 1,800 rpm/60Hz

Motors:

Grinding Wheel Spindle 5 hp

Hydraulic Pump 2 hp

Vertical Rapid Feed & Downfeed 0.5 AC Servo

Power Supply: 7.5 KVA

Desired Power Supply including

Electro-Magnetic Chuck & Coolant System

Floor Space (LxWxH): 107x 75 x 70 inch

Net Weight: 5,280 lbs

Other Accessories on the machine include:

Coolant System (34 Gallon)

Hydraulic Over The Wheel Dresser

Magnetic Chuck