Model E-Flex 20
   
Horizontal & Vertical Spindle CNC Rotary Surface Grinder

• Flexibility of Horizontal or Vertical Spindle Configuration
• CNC Control with 2-axis Simultaneous Control
• Canned Cycle “Fill In The Blank” Programming or Free
Programming Capabilities
• Automatic Wheel Dressing with Automatic Compensation
• Constant Grinding Removal Rate with Automatic Table
Speed Variation
• Table Tilt ± 5° for Tapered Parts or Concave,
Convex Parts (Option)
• Automatic Wheelhead Tilt & Return in Vertical Spindle Mode
• Designed and Built With Mass Production Capabilities
& Small Part Lot Flexibility
• Built Together 20 H.P. Grinding Wheel Spindle
• Precision Hand Scraping of Ways, Slides and Fixtures
• Ultra Precision Ball Screws and Mountings
• High Power Variable Hold Chuck with Automatic De-Mag Cycle
• Cast, Built and Assembled in the U.S.A.
• Unsurpassed Reliability and Longevity

Machine Specifications

Magnetic Chuck – nominal diameter

Magnetic Chuck – actual face diameter

Swing – maximum in coolant pan

Work Height – maximum with new wheel

Wheel – horizontal mode – standard


Wheel – vertical mode – standard

Wheelhead Slide Travel

Table Stroke

Table Tilt


Grinding Spindle Speed

Rotary Table Speed

Wheelhead Maximum Feedrate

Table Maximum Feedrate

20”

21”

22”

10”

16” x 2” x 8” hole

12” x 2”

13”

16”

± 5°

1,800 RPM

20-180 RPM

160 IPM

160 IPM

Motors:

               Grinding Wheel Spindle

               Wheelhead Slide


               Table Slide


               Rotary Table


               Coolant Pump

Minimum Programmable Increment

Manual Pulse Feed

Manual Feed Override

Jog Feed

Power Requirements





Floor Space

Net Weight

20 H.P.

1.8 H.P.
Servo

1.8 H.P.
Servo

4.2 H.P.
Servo

.55 H.P.

0.00001”

0.00001”

0 ~ 150%

0 ~ 80 IPM

230/460
VAC,
3-Phase
60 HZ,
28 KVA

82” x 96”

9,900 Lbs.
 
© Copyright Arter, 2004