1992 Okamoto 12.24DX

Okamoto Precision Surface Grinding Machine

Model ACC-12•24DX

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