NEW ACRA UNIVERSAL TOOL & CUTTER GRINDER
MODEL: MN-2
SPECIFICATIONS:
CAPACITY:
WORK HEAD:
SWING OVER MAIN SLIDE: ..................... 12”
COLLET WORK DIAMETER (MIN~MAX): ............ 0.12 ~ 1.25”
LEAD GENERATED BY SPIRAL LEAD MECHANISM: ... 1.81”
LENGTH BETWEEN SPINDLE NOSE & TAIL CENTER: . 6”
WHEEL HEAD:
GRINDING WHEEL DIAMETER: ................... 4”
RANGE:
WORK HEAD:
MAIN SLIDE TRAVEL: ......................... 5.75”
OFFSET SLIDE TRAVEL TOTAL: ................. 5.25”
FRONT OF CENTER: ........................... 3”
REAR OF CENTER: ............................ 2.25”
WORK HEAD ANGULAR ADJUSTMENT:
HORIZONTAL PLANE: .......................... 235”
VERTICAL PLANE (ABOVE/BELOW CENTER): ....... 40”
WHEEL HEAD:
LONGITUDINAL SLIDE TRAVEL: ................. 6”
VERTICAL SLIDE TRAVEL TOTAL: ............... 9.5”
ABOVE CENTER: .............................. 4.5”
BELOW CENTER: .............................. 5”
CROSS SLIDE TRAVEL TOTAL: .................. 7.5”
FRONT OF CENTER: ........................... 3”
REAR OF CENTER: ............................ 4.5”
SPINDLE SPEEDS:
WORK HEAD (1 SPEED): ....................... 436 RPM
WHEEL HEAD (3 SPEEDS): ..................... 4,000, 5,729, 800 RPM
MOTORS:
WORK HEAD: ................................. AC, INCLUDES REVERSE ¼ HP
WHEEL HEAD: ................................ AC, ½ HP
VOLTAGE: ................................... 230/460V AC/ 3 PH
WEIGHT: .................................... 1525 LBS
DIMENSIONS: ................................ 46 X 42 X 72"
STANDARD EQUIPMENT:
• WHEEL HEAD TOOL REST ASSEMBLY WITH EXTENSION BAR
• GRINDING WHEEL GUARDS WITH EXTENSION BAR
• FRONT STOCK SUPPORT
• STRAIGHT CYLINDRICAL COLLETS: (PLEASE SELECT “A” OR “B”) (A) METRIC SIZES: 3,5 ,6,8,10,12,16,20,25 & 32 M/M. (B) INCH SIZES: 1/8, 3/16, 1/4 , 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8, 1,1-1/8 & 1-1/4″ ALSO INCLUDING SET OF 3 TAPER COLLETS: NO. 2,3,4 MORSE TAPER
• SET OF (5) GRINDING WHEEL FLANGES. (4) STANDARD AND (1) EXTENSION FLANGE
• DIAMOND HOLDER BRACKET
• WRENCH FOR WORK HEAD
• TOOTH REST CENTERING GAUGE
• ADJUSTABLE TAILSTOCK SUPPORT UNIT
• SPANNER FOR GRINDING WHEEL
• LEVELING BLOCKS
• STANDARD ARBOR
• SCREWDRIVER
• SET OF WRENCH’S
• DOUBLE-END SPANNER
• SET OF (4) INDEX PLATES FOR SPINDLE LEAD MECHANISM 0,8,10 & 12 DIVISIONS
• TOOLBOX
• OIL CAN
• CAPABILITY FOR MULTIPLE GRINDING OPERATIONS AT SINGLE CHUCKING OF WORK PIECE SAVES SETUP TIME, ASSURES EXCELLENT CONCENTRICALLY.
• VERSATILITY FOR GENERATING STRAIGHT OR TAPERED, RIGHT OR LEFT HAND, INFINITELY VARIABLE LEADS FROM A SIMPLE BUILT-IN LEAD MECHANISM.
• TURNTABLES MOUNTING OF ENTIRE WORK HEAD SLIDE ASSEMBLY, ADJUSTABLE THROUGH 235 PLUS DEGREES IN THE HORIZONTAL PLANE HAS PROVED TO BE A REAL ASSET WHEN GRINDING RADIUS.
• ADJUSTABLE IS WORK HEAD ON SEPARATED SLIDE WITH DUAL HAND WHEEL CONTROL HAS PROVED TO BE A BOOST FOR SETUPS.
