ACC 618DX

The ACC 618DX is an automatic saddle type surface grinder for precision surface grinding applications. Its fully supported table, double-V ways, automatic grinding cycles, and integrated wheel dressing provide a straightforward platform for repeatable grinding in toolroom and production environments.

 

ACC 618DX Features:

  • Fully supported table design
  • Double-V table ways
  • Automatic grinding cycle
  • Shift-plunge grinding cycle
  • Automatic wheel dressing
  • Frequency inverter for spindle motor
  • Automatic lubrication system
  • Chuck controller
Max Cross Travel

6.9"

Max Table Travel

20.8"

Description
Fully Supported Saddle Design

The ACC 618DX uses a fully supported table design to maintain consistent table support throughout longitudinal travel. Double-V table ways provide controlled linear movement for repeatable surface grinding, while the saddle-type configuration keeps the machine compact for toolroom and production environments. Okamoto positions the ACC 618DX as the automatic-control model within its current Saddle Series.

 

Automatic Grinding and Shift-Plunge Cycles

This automatic surface grinder features shift-plunge cycles to reduce manual intervention during repetitive grinding operations. The machine also includes automatic lubrication and a frequency inverter for the spindle motor. These functions support consistent process control across surface grinding applications with changing stock-removal and finish requirements.

 

Automatic Wheel Dressing and Process Control

An overhead dresser and automatic dressing cycle allow the ACC 618DX to condition the grinding wheel during the machining process. This helps maintain wheel geometry as grinding progresses. Optional equipment can further expand the machine with coolant systems, automatic wheel balancing, magnetic chucks, chuck datum capability, and additional process-control equipment.

 

Standard Accessories
  • Grinding Wheel with Adapter
  • Splashguard
  • Automatic Grinding Cycle
  • Shift-Plunge Grinding Cycle
  • Overhead Dresser
  • Automatic Dressing Cycle with Overhead Wheel Dresser
  • Frequency Inverter for Spindle Motor
  • Chuck Controller
  • Automatic Lubrication
  • Wheel Puller
  • Wheel Guard
  • Diamond Tool with Holder
  • Leveling Bolts & Pads
  • Necessary Tools & Tool Box
  • Instruction Manual
  • Installation
     
Optional Accessories
  • Variety of Coolant Systems
  • Coolant Temperature Controller
  • Fully Enclosed Cover
  • Door Interlock with Fully Enclosed Cover
  • SBS Automatic Wheel Balancing System
  • Table Mount Dresser with Automatic Cycle
  • Magnetic Separator
  • Electro-Magnetic Chuck
  • Permanent Magnetic Chuck
  • Chuck Safety Interlock
  • Chuck Datum Cycle
  • Manual Touch Probe Quick Touch
  • Crossfeed Digital Display
  • Hydraulic Oil Temperature Regulator
  • Wheel Balancing Stand with Arbor
  • Metric Conversion Kit
Additional Information
Max Cross Travel

6.9"

Max Table Travel

20.8"

ACC 618DX Series Specifications:

  • Table Working Area  W x L: 6″ x 20″
  • Distance from Grinding Wheel to Table surface: 11.7″
  • Grinding Wheel: 8″ x 1″ x 1.25″
  • Grinding Wheel Spindle: 2 hp
  • Floor Space: 75″ x 46″ x 76″ to 77″ x 51″x 79″
  • Weight: 200 to 2,420 lbs