Section H 25-26

Goal Mill GFV / GFX / GFS / GRHN

■ General Features Goal Mill Series cutters have been developed for high-efficiency machining and finishing of cast iron parts (such as engine cylinder blocks and transmission cases). ■ Features ● Special cutters for high-feed machining of cast iron ● Multi-teeth design (approx. 3 teeth per inch) ● Finishing cutters feature an easy-to-use function for edge runout fine adjustment ● Highly reliable cutter with tangential inserts for finishing ● Chipbreaker type inserts for low cutting force

Material Applications High-speed Finishing Finishing to General Cutting Interrupted Cutting Applicable Cutters

Material Applications

Light Cutting

General Cutting Heavy Interrupted Cutting Applicable Cutters

GFV GFX GFS

ACK100

BN7000

For Roughing

GRHN

ACK260

ACK200

Finishing

Cast Iron

Cast Iron

ACK300

ACK280

H

■ Grade Characteristic Values

Main Coating Components

Transverse Rupture Strength (GPa)

Coating Thickness (μm)

Features

Classification Grade Hardness

· From finishing to general machining of cast iron and ductile cast iron. · Employs new super multi-layered PVD coating consisting of nanometer-thin layers of TiAlN and AlCrN. Combines with a tough, thermal-resistant substrate for long and stable tool life.

Super ZX Coat

2.6

3

ACK260 92.6HRA

Cast Iron

3 · For heavy interrupted cutting and wet cutting of cast iron and ductile cast iron. · Employs new super multi-layered PVD coating consisting of nanometer-thin layers of TiAlN and AlCrN. · Coupled with an ultra-tough substrate for superior fracture resistance and thermal crack resistance during wet cutting.

Super ZX Coat

3.0

ACK280 91.7HRA

Cast Iron

■ GFV - Inch

DCSFMS DCB KWW

DCSFMS DCB KWW

DCSFMS

ø101.6

DCB

KWW

CBDP

LF CBDP

CBDP

LF

LF

DC

DC

DC

● USA stocked item

Body Inserts are sold separately. Left handed cutters are made to order.

Insert & Hardware

Dimensions (inch)

Dimensions (inch)

Number of Teeth Effective Cutting Diamater

Dia. DC

Boss DCSFMS

Height LF

Bore Dia. DCB

Keyway Width KWW

Keyway Depth KDP

Mounting Depth CBDP

R

Cat. No.

Fig

Roughing Wiper GFV53000R ● 3.000 2.900 2.000 1.000 .375 .220 1.060 6 2 2.352 1 GFV54000R ● 4.000 3.380 2.000 1.500 .625 .385 1.060 10 2 3.342 1 GFV56000R ● 6.000 4.880 2.500 2.000 .761 .438 1.000 12 4 5.342 2 GFV58000R ● 8.000 6.040 2.500 2.500 1.00 -.560 1.595 20 4 7.342 3

W

T

90°

L

Insert Wrench

Dimensions (inch) Insert Screw* L W T R

Catalog No.

LNGX160516PNFN-W-K244L9 ● LNGX160516PNFN-W-K246L9 ● LNGX160516PNFN-W-SN2100K ● LNGX130516PNTN-W-BN7000** ●

.625 .375 .187 .063 BFTX03588 TTX15W

Parts

Cartridge Mount Screw

Wrench for Cartridge Mount Screw

• Check each of the fixed pocket milling inserts to find the one at the highest setting. • Load the wiper cartridges into the face mill body and torque the cartridge mount screw • Adjust the wiper cartridge using the axial adjustment screw so that it is .0010” ~ .0012” above the highest fixed pocket milling insert

Wiper Cartridge*

Axial Adjustment Screw

Wrench for Adjustment Screw

GFVK5R BX0418

LT15

ED090225E

TTX15W

*Insert not included with cartridge

Parts - Special Wiper Cartridge Special Wiper Cartridge* Adjustment Screw Wrench

Cap Screw Wrench

Insert Screw

Wrench (For Adjustment Screw)

Anti-Seize Cream

(For Cartridges)

GFV5KR-13

N m

GFV5KR-13 BTD05F09 TTX15W BFTX03588 3.0 Finishing cartridges do not come assembled with inserts

LT15

BX0414

TH030 SUMI-P

*Insert not included with cartridge

Recommended Cutting Conditions Gray Cast Iron

Recommended Cutting Conditions - BN7000

Work Material

Insert Grade

Feed Rate f z (IPT) Min. - Max.

Cutting Speed v c (SFM) Min. - Max.

Ductile Cast Iron

ISO

Hardness

Grade SFM D.O.C.

IPT Grade SFM D.O.C.

IPT

K Cast Iron 250HB 2640 - 3960

.0039 - .0197 BN7000

K244L9 450~1150 K246L9 400~650

K244L9 450~800 K246L9 400~600

0.004~0.030 0.004~0.015

0.004~0.030 0.004~0.015

Calculate cutting conditions based on effective no. of teeth. Note

SN2100K 1000~3000 0.010~0.080 0.004~0.010

*Greater depths of cut (up to 4mm) possible if wiper cartridges are removed. NOTE: If the wiper inserts will be indexed without presetting the wiper cartridge heights again, the first preset height should be from 0.001” to 0.002” (0.025 to 0.050 mm) above the highest fixed pocket periphery insert.

H239

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