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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC
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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 3

RAC BALANCE CUT BORING ARBOR •RAC-E RAC RAC-A RAC-K -RAC - □J BORING BAR □J BORING HEADBORING BIT for DJ- BORING BAR for SQUARE & CYLINDRICAL BORING TOOL • • BSA, BSB, BOA MBT ZMAC ADVANCED BORING ARBOB for LABGE DIA-MBT RAC BALANCE CUT BORING ARBOR for LARGE DIA ■ NBT ZMAC ADVANCED BORING ARBOR for LARGE DIA • ■ NBT RAC BALANCE CUT BORING ARBOR for LARGE DIA • HSK MAJOR DREAM BASE HOLDER for MODULAR type ■

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 6

MODULAR ZMAC ADVANCED BORING BAR ■ BASE-HOLDER Q26 type base holder can be used for various combinations. Ideal for low volume production on manual machine with wide variety of boring sizes. We recommend that you also use the Q42 base holder on #50 M/C. = P.37 The extensive range of heads & spacers allow the correct selection to suit your boring applications. Ml BORING ARBOR FOR LARGE DIA 5

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 7

■ Method of Selection for Modular ZMAC-V Boring Arbors Firstly, select a head,spacer and stepped spacer from boring diameter and depth. Then select base holder and SP26 extension spacer by the length from gauge line.

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 8

IF Double Cutting From cp25~580mm, all Balance Cut Boring Bars execute boring in 2 Carbide Inserts. One side cutting will not occur, and vibration is absorbed each other. The faster the feed rate (0.2~0.4mm/rev.), the better swarf ejection. Ideal for Rough and Medium Boring. Good Chip Ejection ensures no trouble Heavy Boring. Standard carbide insert is suitable both for Steel and Cast Iron. Besides, optional cartridges for steel, for Aluminium, through hole or multi-sheets are available. Type Cartridge W Power of ScramIFPrecision Ground Serration High Precision Serration is the base of high...

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 9

016^180 The World Leading Boring Head WVarious types of Insert Tips Steel, cast iron, and stainless steel can be machined by the same coated insert tip. Specifications that support insert tips which are widely circulating on the market are also available.^p.30 ZMAC-V-1 FHigh rigidity Double-contact support New Locking screw closer to Cutting Edge FHigh-precision/ Easy micro-adjustment/ High durability/ High rigidity New lock flanges reduce dial torque and increase visibility. ZMAC25-V and larger also have sub scale for easier and more accurate diameter adjustments. ■F Coolant Specifications...

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 10

IFEasy to Set Micron Accuracy Easy operation with big dial graduations together with a wide adjusting range for fine boring of dia.3~50mm. Dial Graduation 1 Graduation:dia.0.01mm Vernier reading:dia. 0.005mm Smooth and High Preci-sion Boring is ensured. Micron accuracy can be obtained easily ■F Special Carbide Indexable Insert for $5mm Boring Now Special Carbide Indexable Inserts for <t>5~15mm are avail-able for DJ Bit. No more regrinding and the shank is solid Carbide. Fine boring of 05mm from 4.5mm drilled hole can be done without vibration and without bending. Fine boring of Safety and...

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 11

^Digital Displays for Easy VIMIMVIVI rTMjM ~ A digital display enables easily made adjustments, even in increments as small as 2 microns in diameter. Various settings can be changed by operating the single Select Button. Sizes are switchable between metric and imperial units. The minimum set value for imperial size display is 0.0001”. ■^Combination Systems Support a Wide Machining Range A combination system realizes a wide machining range as it enables the mounting of boring cartridges that use both a cylindrical boring bit and serration. eMAC :06~11O eMAC-W:06~2OO jfcSet products capable...

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 12

Mf BALANCE-CUT BORING ARBOR (RAC-E)u D ■ For Steel, Stainless Steel and Cast Iron Rough Boring cc |nsert’ (Posltlve ^ Power of Shoulder Support TAPER ★“C” grade (Coated) inserts are supplied as standard with the head. ;- P.12 Please refer - P.85 for cutting condition. ★Please refer = P.37 for base holder, = P.38 for spacer and = P.19 for head. ★For centre through tool coolant type, please add “-C” at the end of Code No. e.g. BT40-RAC53-165E-C ★When L length is required longer than standard, please specify the boring depth M. ★BT30 is a modular type. Please refer to - P.37 for the base holder.

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 13

■ Double Cutting Capability Please use rac-k ■ Example of 2 Stepped for through hole boring. Balance Cut NIKKEN Approx, double removal of below cutting condition is possible by -0.3 Cartridge. Qc^P.20 ★“C” grade (Coated) inserts are supplied as standard with the head. e P.12 Please refer '1= P.85 for cutting condition. ★Please refers P.37 for base holder, 3= P.38 for spacer and 03= P.19 for head. ★For centre through tool coolant type, please add “-C” at the end of Code No. e.g. BT50-RAC53-210E-C ★BT50-RAC100-375E, 425E and 475E are also available. ■ Insert tip for RAC-E • : best O : good...

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 14

Mf BALANCE-CUT BORING ARBOR (RAC) Rough Boring— For Heavy Duty Boring of Iron and Cast Iron CN Insert (Negative type) Power of Shoulder Support ■<—hi—« (Spacer) ★“C” grade (Coated) inserts are supplied as standard with the head. = P.14 Please refer = P.85 for cutting condition. ★Please refer Or"P.37 for base holder, i P.38 for spacer and ;; P.19 for head. ★For centre through tool coolant type, please add “-C” at the end of Code No. e.g. BT40-RAC53-165-C ★When L length is required longer than standard, please specify the boring depth M. ★BT30 is a modular type. Please refer to = P.37 for the...

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 15

M BALANCE-CUT BORING ARBOR (RAC) Balance cut boring bar executes boring in 2 cartridge inserts absorbing the vibration each other. The faster the feed rate, the better swarf ejection. This is ideal for rough and medium boring. ■Double Cutting Capability Please use rac-k for through hole boring. ■ Example of 2 Stepped Balance Cut ★“C” grade (Coated) inserts are supplied as standard with the head. ':fe P.14 Please refer 3 ' P.85 for cutting condition. ★Please refer 03= P.37 for base holder, 03= P.38 for spacer and D3= P.19 for head. ★For centre through tool coolant type, please add “-C” at...

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NIKKEN BORING SYSTEM ZMAC-V eMAC DJ RAC BAC - 16

Mf BALANCE-CUT BORING ARBOR (RAC-A)Rough Boring—For Aluminium Power of Shoulder Support TAPER ★“F” grade inserts are supplied as standard with the head.EiPP.16 Please refer EiPP.85 for cutting condition. ★Please referEiPP.37 for base holder, EiPP.38 for spacer and D3PP.19 for head. ★For centre through tool coolant type, please add “-C” at the end of Code No. e.g. BT40-RAC53-165A-C ★When L length is required longer than standard, please specify the boring depth M. ★BT30 is a modular type. Please refer to := P.37 for the base holder.

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