Liberty 14 x 10 CNC Cylindrical, Internal and External Grinder

A Compact, Precision Grinding System

   


Responding to the call for a smaller, more affordable precision internal and external grinder, Parker Majestic developed the 14" x 10" CNC Cylindrical Grinder. Engineered for accuracy, durability, reliability and repeatability, the 14 x 10 is compact and yet capable of handling demanding production machining requirements.

Durable Systems – A Parker Majestic Tradition
For over 73 years, Parker Majestic grinders have been designed and built to withstand years of operation in job shop environments worldwide. It’s a legacy that continues to this day. For the utmost in stability, all major system components of the 14 x 10 are manufactured from high-quality cast iron. The 14 x 10’s hand-scraped ways provide maximum bearing area, good oil flow, and deliver accurate and reliable service years after other grinders are worn out.

Accurate Finishing of the Finest Details
When it comes to precision, the 14 x 10 rises to the challenge. Designed for exceptional accuracy, the 14 x 10’s grinding wheel can be adjusted in increments as small as .000040", a precision that few can match. Similarly, the workhead spindle also attains accuracies of less than .000040" T.I.R. to ensure that your parts have an ultra-fine finish.

Conversational User-Friendly Operation
As the only truly precise grinder of its size on the market today, we have striven to ensure that the 14 x 10 enhances productivity with its CNC operation and ease-of-use.

The 14 x 10’s control panel is protected against the harsh industrial environment, offers broad application flexibility and provides complete operator friendliness. Part size, coolant delivery, multiple diameters, multiple shoulders, table stroke, infeed amount, dwell time and spark-out can all be rapidly accessed and adjusted.

With its interactive conversational control, the 14 x 10 can be operated with minimal effort. In fact, the 14 x 10 reduces labor requirements so drastically that one operator can run two or three machines. With capabilities like this, the Parker Majestic 14 x 10 is certain to enhance your productivity and improve your bottom line.

Repeatability: Built in From the Start
Each and every part of the 14 x 10 works together to provide the high performance necessary to ensure close tolerances and superior finish, cycle after cycle.

Workheads and Spindles
As a manufacturer of precision spindles, Parker Majestic is known throughout the industry for our ability to produce workheads that consistently deliver accurate part holding. In fact, beyond manufacturing workheads for our own line of machines, we design and build workheads for other industry OEMs as well. So, whether you’re chucking large solid carbide dies or small delicate parts, you know that you can count on Parker Majestic’s heads for less than .000040" (.001 mm) T.I.R. Parker Majestic’s workheads also allow for a variety of workholding techniques. A dead center drive is provided for external grinding between centers, and chucks or faceplates can be mounted for part chucking. Additionally, a 5C collet taper is ground into the shaft for the convenience of collet chucking.



Features and Benefits

  • Automatic lubrication system – Distributes oil evenly and assures lubrication in critical areas.
  • Built-in workpiece coolant system – Provides better roundness, straightness and part finish
  • Dead center drive system for external grinding – Allows dead center grinding
  • Sturdy cast iron construction – Provides smooth operation, superior part finish and exceptional roundness characteristics
  • Heavy-duty workhead uses ABEC 7 angular contact oil bearings – Offers consistent size control and ensures long system life
  • Spindles use angular contact ball bearings with labyrinth seals – Accurate and long life
  • Integrated work head sine bar – Allows operator to quickly set angles
  • Hand scraped Teflon/Turcite coated slideways – Ensures maximum bearing support, optimal flatness, minimal maintenance and minimal stick/slip
  • Infinitely variable workhead, table and crossfeed speed controls – Provides convenient command of part rotational and table speed for outstanding finish control



Specifications

14 x 10 External
Swing 12"
Table Travel 18"
Cross Feed Travel 6"
Workhead Speeds 50 - 500 RPM
DCD Speed 20 - 225 RPM
Workhead Center Height 6.25"
Distance Between Centers 10"
Workhead Swivel 90°
Floor Area 38" x 72"
Height 45"
Workhead T.I.R. 0.000040"
Weight 3000 lbs.
Hole 0 Through Workhead 1.25"
14 x 10 Internal
Swing 12"
Table Travel 18"
Cross Feed Travel 6"
Workhead Speeds 50 - 500 RPM
Workhead Center Height 6.25"
Floor Area 38" x 72"
Height 45"
Workhead T.I.R. 0.000040"
Weight 2800 lbs.
Hole 0 Through Workhead 1 1/4"
Precision Capabilities Within
Test Bar Grinding Less Than 0.00025" Taper per 12"

Less Than 0.000050" Roundness

0.00050" Table to Saddle Squareness in 6.00"

8 RMA Finish
Specifications subject to change without notice



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