background image

ECHNICAL INFORMATION

T

Model No.

 Description

March 2016

C

ONCEPT AND MAIN APPLICATIONS

1 / 25

S

pecification

S

tandard equipment

GA7060, GA7060R, GA7061, GA7061R / 

GA9060, GA9060R, GA9061, GA9061R
Angle Grinder 180mm (7") / 

Angle Grinder 230mm (9")

These models have been developed for heavy duty applications

such as foundry grinding.

The motor is more durable than that of our existing models with 

the following improvements: 

Design of anti layer short of Armature (Commutator and its wire 

    connected portion) 

Low-absorbent motor housing to reduce water absorption

Adoption of spiral spring type Brush holders yet with a compact body

SJS II (Super joint system II) for GA7061, GA7061R, GA9061 and

GA9061R provides increased machine durability by absorbing

the vibration produced by the wheel grinding or cutting material.

Dimensions: mm (")

Width (W)

Height (H)

Length (L)

Model

450 (17-3/4)

200 (7-7/8) 
144 (5-5/8)/

145 (5-3/4)

250 (9-7/8) 

L

H

Continuous Rating (W)

Voltage (V)

Cycle (Hz)

Input

Output

Max Output (W)

110

15

1,650

50/60

15

N/A

50/60

10

2,200

50/60

9.6

2,200

800
800

1,400

1,400

2,200
2,200

3,000

3,000

50/60

120

230

240

10.5

2,200

50/60

1,400

3,000

220

Current (A)

O

ptional accessories

Anti vibration grip

Toolless lock nut

Dust cover attachment

Toolless wheel cover

W

Max thickness

6.5 (1/4)

Shock absorbing system

Yes (SJS II)

No

2.5 (8.2), 2.0 (6.6) for Brazil and Australia

Side grip

Lock nut wrench       

Note:

 The standard equipment may vary by country or model variation.

Abrasive discs

Lock nut release socket

Plastic carrying case

*1

 Triaxial vector sum. According to EN60745-2-3.  

*2

 With Side grip, Wheel cover, Lock nut, Inner flange

Model No.

Specification

Soft start

Anti-restart function

Protection against electric shock
Power supply cord: m (ft)

Wheel size:

       mm (")

Diameter
Hole diameter

6,600

8,500

GA7060, GA7060R/

GA7061, GA7061R

GA9060, GA9060R/

GA9061, GA9061R

No/ Yes

No/ Yes

No/ Yes

No/ Yes

Double insulation

180 (7)

22.23 (7/8)

230 (9)

6,600

8,500

180 (7)

230 (9)

5.5 (12.1)/

5.6 (12.4)

5.3 (11.7)/

5.4 (11.9)

5.7 (12.6)/

5.7 (12.6)

5.5 (12.1)/

5.5 (12.1)

Weight according to EPTA-

Procedure 01/Ver.2.1

*2

: kg (lbs)

No load speed: min-

ı

= rpm

Electronic

control

GA9060/GA9060R

GA9061/GA9061R

GA7060/GA7060R

GA7061/GA7061R

144 (5-5/8)/

145 (5-3/4)

Vibration level

*1

: m/s

7.5

6.5

6.5

7.0

Wheel cover

Flap disc 180 (Grit: 16, 20, 24, 30, 50, 80, 100, 120)

Rubber pad

Wire cup brush

OFFICIAL USE 

for ASC & Sales Shop

Содержание GA7060

Страница 1: ...3 000 3 000 50 60 120 230 240 10 5 2 200 50 60 1 400 3 000 220 Current A Optional accessories Anti vibration grip Toolless lock nut Dust cover attachment Toolless wheel cover W Max thickness 6 5 1 4...

Страница 2: ...GA9060 GA7060R GA9060R 9 5 2 1 Disassembling 9 5 2 2 Assembling 11 5 3 Large spiral bevel gear Ball bearing 608ZZ 6905LLB 6203DDW SJS II components for models GA7061 GA9061 GA7061R GA9061R 12 5 3 1 D...

Страница 3: ...nd Gear teeth of Large spiral bevel gear on Spindle GA7060 GA7060R 17 55 GA7061 GA7061R 17 55 GA9060 GA9060R 13 54 GA9061 GA9061R 13 54 the grinders use different spiral bevel gears as listed below an...

Страница 4: ...removing Ball bearing 6301DDW 1R133 Nose 20 25 removing Ball bearing 6905LLB 1R165 Ring spring setting tool B removing Ball bearing 6203DDW 1R212 A Tip for Retaining ring pliers removing Ring spring...

Страница 5: ...sons In case all the lubricant would be Makita grease FANo 2 O ring 19 will protrude from the groove of Large spiral bevel gear The groove will be clogged with the grease on O ring 19 and therefore th...

Страница 6: ...h holder cover R Fig 5 1 1 2 Motor housing 3 Shift Sprial springs from Carbon brushes to the edges of Brush holders 5 Remove four M6x22 Hex socket head bolt from Bearing box 4 Disconnect Carbon brushe...

Страница 7: ...aste cloth to prevent scratch damage 10 Remove the loosened M8 Hex nut then pull out Small spiral bevel gear Refer to Fig 5 1 1 8 Armature ass y Gear housing complete M8 Hex nut Refer to Fig 5 1 1 8 T...

Страница 8: ...R131 14 Hook the jaws of 1R269 to Ball bearing 6200DW While holding the jaws with water pump pliers remove the ball bearing 1R269 Water pump pliers Ball bearing 6301DDW 15 Remove Diffuser by passing 1...

Страница 9: ...plete Tap 1R032 carefully with the ram of an Arbor press until the press fitting between Spindle complete and Large spiral bevel gear is loosened Note Avoid the projection of Bearing box Refer to Fig...

Страница 10: ...5 2 1 6 6 Remove three M5x16 Pan head screws then remove Bearing retainer 50 M5x16 Pan head screw 3 pcs Bearing retainer 50 1R249 Ball bearing 6203DDW 7 Remove 6203DDW with 1R249 Note When you remove...

Страница 11: ...into the ball bearing M5x16 Pan head screws 3 pcs Ball bearing 6203DDW 1R030 4 Receive Spindle complete with 1R030 then press fit the spindle into Large spiral bevel gear with 1R029 1R030 Spindle com...

Страница 12: ...Remove 608ZZ with 1R269 2 Remove Retaining ring S 15 with 1R291 3 Remove Balancer 4 Remove C type plate33 1R269 Ball bearing 608ZZ 1R291 Retaining ring S 15 5 Remove C type plate 29 6 The components...

Страница 13: ...dle complete Tap 1R032 carefully with the ram of an Arbor press until the press fitting between Spindle complete and Large spiral bevel gear is loosened Ram of Arbor press 1R032 Arbor press table Note...

Страница 14: ...p 11 Receive Bearing box complete on two pieces of 1R258 then press down Flat washer 17 with 1R245 to remove Large spiral bevel gear Note Flat washer 17 is deformed by the step Therefore replace it wi...

Страница 15: ...locking patch Therefore heat it with a heat gun to loosen the locking Fig 5 3 1 14 1R245 Bearing box 1R041 2 pcs 1R350 2 pcs Fig 5 3 1 15 Bearing retainer 26 42 Felt ring 22 Flat washer 36 15 Bearing...

Страница 16: ...4 1R165 Ball bearing 6203DDW 4 Receive Ball bearing 6203DDW with 1R350 then press fit Spindle complete into Bearing box and the ball bearing 3 Receive Bearing box complete with two pieces of 1R350 an...

Страница 17: ...ith 1R030 then press fit the spindle into Large spiral bevel gear with 1R029 1R030 1R029 Spindle complete Joint sleeve Large spiral bevel gear Fig 5 3 2 9 8 Set O ring 19 in place Note According to Fi...

Страница 18: ...061R cont 5 3 2 Assembling cont Fig 5 3 2 13 12 Set Balancer in place 14 Receive Spindle complete with 1R030 then press fit the spindle complete into Ball bearing 608ZZ 13 Fit Retaining ring S 15 into...

Страница 19: ...lete 15 Tap Shoulder pin 7 with 1R308 and a metal hammer to remove the shoulder pin Pin cap and Compression spring 8 Note The removal step of the shoulder pin 8 shaves off the inside of the pin cap Th...

Страница 20: ...holder cover R In the same way remove the other hinge After that remove Brush holder cover L Fig 5 5 1 3 Assemble by reversing the disassembly procedure 1 Tighten two 4x18 Tapping screws to fasten Ha...

Страница 21: ...Switch Controller 1 2 LED Red white black AWG24 per each White AWG16 black AWG16 White or blue AWG22 Note in repair When the lead wire ends of Power supply cord do not have splices you must attach the...

Страница 22: ...of Motor housing in the direction shown below Field Field lead wires Motor housing Field lead wires Pass Field lead wires through this hole of Motor housing Do not slacken them in Motor housing Power...

Страница 23: ...this hole of Motor housing Do not slacken them in Motor housing GA7060R GA7061 R GA9060R GA9061R Set Field ass y in place of Motor housing in the direction shown below Motor housing Set Controller in...

Страница 24: ...ach lead wire holder of Switch cover Switch cover Noise suppressor if used Switch Do not ride any Lead wires on this rib Power supply cord LED Do not ride any Lead wires on LED Switch Rib A Pass the l...

Страница 25: ...on B the direction of Carbon brush itself should be shown below The pigtail must be placed toward inside commutator side from the spiral spring top The pigtail must not be protruded from C area in red...

Отзывы: