LIBERTY 14×30
CNC CYLINDRICAL GRINDER
Our Liberty CNC cylindrical grinder is an established, proven grinding system. For parts up to 30”, this durable machine provides the stability and repeatability needed to produce your high precision components.
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Machines must pass rigorous test grinding and verification to .00005” (.00127mm) or less
| GENERAL SPECIFICATIONS | |
| OVERALL DIMENSIONS (WXDXH) | 136 IN X 82 IN X 60 IN |
| MACHINE WEIGHT (NET) | 5856 LBS (2656 KG) |
| MAX PART DIAMETER | 14 IN (355.6 MM) |
| DISTANCE BETWEEN CENTERS | 28 IN (711.2 MM) |
| WORKTABLE SIZE | 5 IN X 50 IN (127 MM X 1270 MM) |
| TABLE SWIVEL | 7 DEGREES |
| POWER | |
| POWER REQUIREMENT | 480 VAC – 50/60 HZ |
| POWER CONSUMPTION | 11.5 KVA |
| MAX. CURRENT | 30 A |
| TOTAL POWER RATING | 12 HP (8.9 KW) |
| CNC CONTROL / PROGRAMMING | |
| SIEMENS SINUMERIK 840D SL | |
| INPUT FORMAT | ETHERNET OR USB |
| POSITION COMMAND | INCREMENTAL AND ABSOLUTE |
| PROGRAMMING FORMAT | INCH OR METRIC |
| MINIMUM PROGRAM INCREMENT | 0.00001 IN (0.0001 MM) |
| HANDWHEEL CONTROL | REMOTE HANDHELD PENDANT |
| TABLE AXIS | |
| SERVO MOTOR DRIVEN BALLSCREW | |
| HAND SCRAPED TURCITE COATED VEE & FLAT WAY SYSTEM | |
| CLOSED LOOP HEIDENHAIN ABSOLUTE LINEAR GLASS SCALE FEEDBACK | |
| SERVO POWER RATING | 1.81 HP (1.35 KW) |
| TOTAL TRAVEL | 30 IN (762 MM) |
| CROSSFEED AXIS | |
| SERVO MOTOR DRIVEN BALLSCREW | |
| PRECISION ROLLING ELEMENT LINEAR MOTION BEARING | |
| CLOSED LOOP POSITIONING WITH HEIDENHAIN GLASS SCALE FEEDBACK | |
| SERVO POWER RATING | 1.81 HP (1.35 KW) |
| TOTAL TRAVEL | 7 IN (177.8 MM) |
| WORKHEAD SPINDLE | |
| SPEED | 0-500 RPM |
| SPINDLE NOSE | PARKER TAPER – ACCEPTS 5C COLLETS |
| GRADUATED FOR ANGULAR SETTINGS. SINE BAR ATTACHMENT FOR PRECISE WORKHEAD ANGLES | |
| SERVO POWER RATING |
3.1 HP (2.3 KW) |
THE BENEFITS BUILT INTO EVERY ONE OF OUR
CNC GRINDING MACHINES.
Hand Scraped Ways
The human touch in a high precision machine. Hand scraping provides a more accurate surface for more accurate part production.
Cast Iron Bases
Preprogrammed Cycles