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TOP TYPE BOX TYPE SIDE TYPE UNIRAM TYPE BACK HOE TYPE
GB TOP TYPE(Side Plate) BREAKERS  
 
 
■ Features
· Simple & Strong bracket
· Superior Power/Efficiency
· Reliable Availability
· High Productivity
· Extended Durability
· Simple & Easy Maintenance
 
 
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▣ LIGHT CLASS
GBM60
 
GBM90
 
GBM120
 
GB2T
 
GB3TP
 
GB4T
 
GB5T
 
GB150
 
Description Unit GBM60 GBM90 GB1T GB2T GB3TP GB4T GB5T GB150
Oil flow rate Lit/min
(gpm)

15∼30
(4∼8)

20∼35
(5∼9)

24~50
(6~13)

34~60
(9~16)
40~80
(10~21)
45~85
(12~22)
85~110
(22~29)
90~115
(24~30)
Operating
oilPressure
bar
(psi)
75~95
(1,102~
1,380)
80∼100
(1,176∼
1,470)
90~120
(1,323~
1,764)
95~130
(1,396~
1,911)
100~140
(1,470~
2,058)
130~150
(1,911~
2,205)
150~170
(2,205~
2,499)
150~170
(2,205~
2,499)
System
relief
Bar
(psi)
150
(2,175)
150
(2,175)
150
(2,175)
160
(2,320)
160
(2,320)
180
(2,610)
200
(2,900)
200
(2,900)
Blows per
minute
bpm 800∼
1,400
650∼
1,200
550~
1,100
450~
1,000
475~
950
480~
850
450~
780
420~
730
Impact
energy
joule 180
(133)
225
(166)
325
(239)
600
(442)
700
(516)
1,275
(940)
2,000
(1,475)
2,200
(1,622)
Tool
diameter
mm 40
(1.57)
45
(1.77)
58
(2.28)
70
(2.75)
75
(2.95)
90
(3.54)
100
(3.93)
115
(4.53)
Oil horse
diameter
Mm(in) 13
(1/2)
13
(1/2)
13
(1/2)
13
(1/2)
13
(1/2)
19
(3/4)
19
(3/4)
25
(1)
Back head
sealed gas
pressure
Bar
(psi)
14
(203)
14
(203)
16.3
(236)
16.3
(236)
16.3
(236)
16.3
(236)
16.3
(236)
14
(203)
Operating
weight
Lownoise
box type
(with
Mounting
Cap)
Kg(lb) 135
(297)
145
(319)
180
(396)
312
(686)
380
(836)
570
(1,254)
890
(1,958)
960
(2,112)
Side
Plate type
(with
Mountion
Cap)
Kg(lb) 75
(165)
86
(189)
176
(387)
324
(713)
380
(836)
613
(1,349)
850
(1,870)
920
(2,024)
Height with
tool
mm
(inch)
988
(38.9)
1,080
(42.5)
1,224
(48.2)
1,376
(54.2)
1,448
(57)
1,789
(70.4)
2,043
(80.4)
2,070
(81.5)
85 dB(A)
Radius
Low
noise
box type
m 7 7 8 10 11 12 13 14
Side
Plate type
m 12 12 13 16 18 21 31 32
Weight of carrier Min/Max Ton
(lbs)
0.7~2.5
(1,540~
5,500)
1.2~3
(1,640~
6,600)
2.5~4.5
(5,500~
9,900)
3.5~7
(7,700~
15,400)
5~9
(11,000~
19,800)
6~13
(13,200~
28,600)
10~17
(22,000~
37,400)
13~18
(28,600~
39,600)
Suitable Ton
(lbs)
0.7~1.2
(1,540~
2,640)
1.2~2.4
(2,640~
5,280)
2.5~3.5
(5,500~
7,700)
4~7
(8,800~
15,400)
6~8
(13,200~
17,600)
7~12
(15,400~
26,400)
12~15
(26,400~
33,000)
15~17
(33,000~
37,400)
Bucket Capacity cbm 0.02~
0.04
0.04~
0.07
0.06~
0.1
0.1~
0.25
0.2~
0.35
0.25~
0.45
0.4~
0.7
0.5~
0.8
▣ MEDIUM CLASS
GB6T
 
GB8AT
 
GB8T
 
GB8F
 
GB9F
 
GB170E
 
GB220E
 
Description Unit GB6T GB8AT GB8T GB8F GB9F GB170E GB220E
Oil flow rate Lit/min
(gpm)
100~120
(26~32)

120∼120
(32∼40)

120∼150
(32∼40)

120~150
(32~40)

120~150
(32~40)

90∼120
(24∼32)

125∼150
(33∼40)

Operating
oilPressure
bar
(psi)
150~170
(2,205~
2,499)
160~180
(2,352~
2,646)
160∼180
(2,352∼
2,646)
160~180
(2,352~
2,646)
160~180
(2,352~
2,646)
150~170
(2,205~
2,499)
160∼180
(2,352∼
2,646)
System
relief
Bar
(psi)
200
(2,900)
210
(3,045)
210
(3,045)
210
(3,045)
210
(3,045)
200
(2,900)
210
(3,045)
Blows per
minute
bpm 420~700 350∼680 320∼660 300~600 280~550 400∼750 300∼700
Impact
energy
joule 2,950
(2,175)
4,500
(3,319)
5,000
(3,688)
4,600
(3,392)
5,100
(3,761)
2,800
(2,065)
4,800
(3,540)
Tool
diameter
mm 125
(4.92)
135
(5.31)
140
(5.51)
137
(5.39)
140
(5.51)
120
(4.72)
135
(5.31)
Oil horse
diameter
Mm(in) 25
(1)
25
(1)
25
(1)
25
(1)
25
(1)
19
(3/4)
25
(1)
Back head
sealed gas
pressure
Bar
(psi)
14
(203)
16.3
(236)
16.3
(236)
16.3
(236)
16.3
(236)
6.2
(90)
6.2
(90)
Operating
weight
Lownoise
box type
(with
Mounting
Cap)
Kg(lb) 1,180
(2,569)
1,710
(3,762)
1,860
(4,092)
1,800
(3,960)
1,930
(4,246)
1,120
(2,464)
1,700
(3,740)
Side
Plate type
(with
Mountion
Cap)
Kg(lb) 1,280
(2,816)
1,800
(3,960)
1,980
(4,356)
1,890
(4,158)
2,020
(4,444)
1,280
(2,816)
1,820
(4,004)
Height with
tool
mm
(inch)
2,264
(89.1)
2,410
(94.9)
2,475
(97.4)
2,440
(96.1)
2,475
(97.4)
2,095
(82.5)
2,380
(93.7)
85 dB(A)
Radius
Low
noise
box type
m 14 15 16 15 16 14 15
Side
Plate type
m 35 37 35 37 42 33 35
Weight of carrier Min/Max Ton
(lbs)
15~20
(33,000~
44,000)
18~28
(39,600~
61,600)
20~30
(44,000~
66,000)
18~28
(39,600~
61,600)
20~30
(44,000~
66,000)
13~20
(28,600~
44,000)
18~25
(39,600~
55,000)
Suitable Ton
(lbs)
17~19
(37,400~
41,800)
20~23
(44,000~
50,600)
22~25
(48,400~
55,000)
21~24
(46,200~
52,800)
22~25
(48,400~
55,000)
17~18
(37,400~
39,600)
20~23
(44,000~
50,600)
Bucket Capacity cbm 0.6~0.8 0.7~1.0 0.8~1.1 0.8~1.0 0.8~1.1 0.7~0.9 0.7~1.0
▣ HEAVY CLASS
GB11F
 
GB14F
 
GB300E
 
GB500E
 
GB530E
 
GB600E
 
Description Unit GB11F GB14F GB300E GB500E GB530E GB600E
Oil flow rate Lit/min
(gpm)
160~230
(42~61)
190~250
(50~66)

150~190
(40~50)

180~250
(48~67)
190~280
(50~74)
250~340
(66~74)
Operating
oilPressure
bar
(psi)
160~180
(2,352~
2,646)
160~185
(2,353~
2,719)
160~180
(2,352~
2,646)
165~185
(2,410~
2,719)
165~185
(2,410~
2,719)
170~190
(2,465~
2,755)
System
relief
Bar
(psi)
210
(3,045)
210
(3,045)
210
(3,045)
210
(3,045)
210
(3,045)
220
(3,190)
Blows per
minute
bpm 280~550 280~400 300~650 260~450 120~340 100~250
Impact
energy
joule 6,100
(4,499)
9,500
(7,007)
6,000
(4,425)
9,000
(6,638)
10,500
(7,744)
12,500
(9,220)
Tool
diameter
mm 155
(6.1)
160
(6.3)
150
(5.9)
160
(6.3)
165
(6.5)
175
(6.9)
Oil horse
diameter
Mm(in) 32
(1 1/4)
32
(1 1/4)
25
(1)
32
(1 1/4)
32
(1 1/4)
32
(1 1/4)
Back head
sealed gas
pressure
Bar
(psi)
16.3
(236)
16.3
(236)
6.2
(90)
6.2
(90)
16.3
(236)
16.3
(236)
Operating
weight
Lownoise
box type
(with
Mounting
Cap)
Kg(lb) 2,680
(5,896)
3,150
(6,930)
2,200
(4,840)
3,200
(7,040)
3,324
(7,392)
4,856
(10,230)
Side
Plate type
(with
Mountion
Cap)
Kg(lb) 2,640
(5,808)
3,040
(6,688)
2,390
(5,258)
3,150
(6,930)
3,240
(7,128)
4,890
(10,758)
Height with
tool
mm
(inch)
2,880
(113.4)
2,970
(116.9)
2,675
(105.3)
2,870
(113)
3,380
(116.2)
3,280
(129.1)
85 dB(A)
Radius
Low
noise
box type
m 17 18 16 17 19 20
Side
Plate type
m 42 43 37 41 43 44
Weight of carrier Min/Max Ton
(lbs)
28~40
(61,600~
88,000)
32~45
(70,400~
99,000)
27~40
(59,400~
88,000)
32~45
(70,400~
99,000)
37~55
(81,400~
121,000)
44~70
(96,800~
154,000)
Suitable Ton
(lbs)
30~36
(66,000~
79,200)
35~40
(77,000~
88,000)
28~32
(61,600~
70,400)
35~40
(77,000~
88,000)
40~49
(88,000~
107,800)
50~65
(110,000~
143,000)
Bucket Capacity cbm 1.1~1.5 1.4~1.9 1.1~1.5 1.5~2.2 1.9~2.5 2.5~3.3