Acer Supra 1640PD High Precision Surface Grinder

Features:

* PLC Control System w/ Touch Panel Display
* “TURCITE-B” Coated Precision Slideways prevent metal wear
* Precision Crossfeed Ballscrew Ensures Zero Backlash
* Heavy Duty Spindle w/ 2 Pairs of Class 7 Precision Angular Contact Bearings
* Stepping Motor on Downfeed Ensures Accurate Downfeed Increments & Slow Elevation
* AC Motor on Rapid Elevation
* Preset Table Speed for Fine Control of Table Speed
* Coolant System with Paper Filter
* Manual Overhead Parallel Dresser
* 16"x40" ACER Electromagnetic Chuck & Chuck Control (Regular Pole)

Specifications:

Table Width........................................... 16"
Table Length.......................................... 40"
Max Grinding Length................................... 40.16"
Max Grinding Width.................................... 16.14"
Max Distance From Table to Spindle Center............. 28.35"
Standard Magnetic Chuck Size.......................... 15.75" x 39.37"

Longitudinal Movement of Table:
Max Travel Hydraulic.................................. 41.73"
Max Travel Manual..................................... 43.31"
Max Travel Infinitely Variable........................ 60HZ, 5-25m/min, 50HZ 5-20m/min

Cross Transverse Travel:
Auto Transverse Increment............................. 0.04"~0.98"
Auto Constant Feeding Speed........................... 0.79"~12.6"
Max Auto Transverse Travel............................ 16.93"
Max Manual Transverse Travel.......................... 18.11"
Handwheel per Revolution.............................. 0.2"
Handwheel per Graduation.............................. 0.0008"

Wheelhead Vertical Infeed:
Automatic Downfeed.................................... 0.00004"~0.002"
Step Feed (jogging)................................... 0.00004"
Rapid Travel (approx)................................. 5.91"
Slow Travel (approx).................................. 0.236"
Handwheel Revolution.................................. 0.4"
Handwheel Graduation.................................. 0.0002"

Grinding Spindle Drive:
Speed................................................. 60HZ, 1750 RPM ; 50HZ 1450 RPM
Power Rating.......................................... 7.5HP

Standard Grinding Wheel:
Diameter.............................................. 14"
Width................................................. 2"
Bore.................................................. 5"

Motors:
Hydraulic Motor....................................... 3HPx6P
Crossfeed Motor....................................... 80Wx6P
Elevating Motor....................................... 1/4HPx6P

Dimensions:
Floor Space........................................... 158.3" x 86.7" x 80.8"
Weight................................................ 9900LBS
Packing Dimensions.................................... 128" x 90.2" x 87.5"

STANDARD ACCESSORIES:

* Wheel Balancing Base * Wheel Balancing Arbor
* Grinding Wheel * Wheel Flange
* Table Mount Wheel Dresser * Halogen Work Light
* Toolbox & Tools * Table Mount Splash Guard

OPTIONAL ACCESSORIES:
1. “ACER” 16” x 40” Electro Chuck & Chuck Control (FINE POLE)
2. “WALKER” 16” x 40” Electro Chuck & Chuck Control (FINE POLE)
3. Hydraulic Parallel Dresser-Single Axis (Factory installed)
4. Installation Fee on Hydraulic Parallel Dresser
5. Coolant System w/ Magnetic Separator & Paper Filter (1020+M4)
6. Extra Wheel Flange
7. “NEWALL” 2-Axis D.RO. (0.0001” Resolution)
8. “MAGNESCALE” 2-Axis D.R.O. (0.00002” Resolution)
9. Bracket & Installation Fee for D.R.O