RB SERIES
The production of JAB RB series breaker is based on many years of experience and the use of high quality material, which enables the equipment to resist the mechanical and thermic stress occurring under normal working conditions.
* Hydraulic Rock Hammer
Special Features
· Acceptable for large range of flow
· Wide carrier versatility
· Easy operation for not only operator but also carrier
· Decreasing maintenance cost with increasing life time by reducing friction of consumable parts
· Low recoil system for carrier operator’s agreeable condition
· Option : Auto lubricant system
-
RB15
-
RB18
-
RB21
-
RB25
-
RB26
-
RB28
-
RB38
-
RB48
-
RB68
|
DESCRIPTION |
Unit |
RB15 |
RB18 |
RB21 |
|
|
Operating Weight (Tool + M/ T Cap) |
Kg |
1,123 |
1,500 |
1,874 |
|
|
lb |
2,476 |
3,307 |
4,131 |
||
|
Main Body Weight |
Kg |
446 |
630 |
830 |
|
|
Tool Size [Diameter/ Weight] |
mm |
115 |
120 |
130 |
|
|
Kg |
82 |
85 |
100 |
||
|
bar |
135 ~ 145 |
135 ~ 145 |
135 ~ 145 |
||
|
Operating Pressure |
psi |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
|
|
Setting Pressure (Machine) |
bar |
175 |
175 |
175 |
|
|
psi |
2,538 |
2,538 |
2,538 |
||
|
Impact Rate |
bpm |
350 ~ 550 |
400 ~ 500 |
350 ~ 500 |
|
|
N2-Gas (Accumulator) |
bar /psi |
45 /652 |
|||
|
Back pressure |
bar /psi |
5 /72 |
|||
|
Required Oil Flow |
l/min |
70 ~ 110 |
110 ~ 150 |
120 ~ 160 |
|
|
g/min |
18.5~29 |
29~40 |
31. ~42.2 |
||
|
Min |
ton /lbs |
13/28,660 |
18/39,683 |
18/39,683 |
|
|
Suitable Excavator |
Max |
ton /lbs |
20/ 44,092 |
25/ 55,116 |
30/ 66,139 |
|
Suitable |
ton /lbs |
15/33,069 |
18/39,683 |
20/44,092 |
|
-
RB25
-
RB26
-
RB28
|
DESCRIPTION |
Unit |
RB25 |
RB26 |
RB28 |
|
|
Operating Weight (Tool + M/ T Cap) |
Kg |
1,910 |
1,920 |
2,396 |
|
|
lb |
4,211 |
4,233 |
5,282 |
||
|
Main Body Weight |
Kg |
830 |
830 |
1,006 |
|
|
Tool Size [Diameter/ Weight] |
mm |
130 |
135 |
140 |
|
|
Kg |
100 |
110 |
128 |
||
|
bar |
135 ~ 145 |
135 ~ 145 |
135 ~ 145 |
||
|
Operating Pressure |
psi |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
|
|
Setting Pressure (Machine) |
bar |
175 |
175 |
175 |
|
|
psi |
2,538 |
2,538 |
2,538 |
||
|
Impact Rate |
bpm |
350 ~ 500 |
350 ~ 500 |
350 ~ 520 |
|
|
N2-Gas (Accumulator) |
bar /psi |
45 /652 |
|||
|
Back pressure |
bar /psi |
5 /72 |
|||
|
Required Oil Flow |
l/min |
120 ~ 160 |
120 ~ 160 |
160 ~ 230 |
|
|
g/min |
31.7 ~42.2 |
31.7~42.2 |
42.2~60.7 |
||
|
Min |
ton /lbs |
18/39,683 |
18/39,683 |
26/57,320 |
|
|
Suitable Excavator |
Max |
ton /lbs |
30/ 66,139 |
30/ 66,139 |
38/ 83,776 |
|
Suitable |
ton /lbs |
20/44,092 |
20/44,092 |
30/66,139 |
|
-
RB38
-
RB48
-
RB68
|
DESCRIPTION |
Unit |
RB38 |
RB48 |
RB68 |
|
|
Operating Weight (Tool + M/ T Cap) |
Kg |
3,006 |
3,920 |
4,682 |
|
|
lb |
6,627 |
8,642 |
10,321 |
||
|
Main Body Weight |
Kg |
1,299 |
1,720 |
2,208 |
|
|
Tool Size [Diameter/ Weight] |
mm |
155 |
170 |
180 |
|
|
Kg |
170 |
228 |
290 |
||
|
bar |
140 ~ 150 |
150 ~ 160 |
150 ~ 160 |
||
|
Operating Pressure |
psi |
2,030 ~ 2,175 |
2,175 ~ 2,320 |
2,175 ~ 2,320 |
|
|
Setting Pressure (Machine) |
bar |
185 |
190 |
190 |
|
|
psi |
2,683 |
2,756 |
2,756 |
||
|
Impact Rate |
bpm |
320 ~ 420 |
300 ~ 400 |
250 ~ 350 |
|
|
N2-Gas (Accumulator) |
bar /psi |
45 /652 |
|||
|
Back pressure |
bar /psi |
5 /72 |
|||
|
Required Oil Flow |
l/min |
170 ~ 240 |
190 ~ 250 |
220 ~ 350 |
|
|
g/min |
44.9~63.4 |
50.2~66 |
58.1~92.4 |
||
|
Min |
ton /lbs |
33/72,753 |
43/94,799 |
52/114,640 |
|
|
Suitable Excavator |
Max |
ton /lbs |
48/ 105,822 |
63/138,891 |
75/165,347 |
|
Suitable |
ton /lbs |
36/79,366 |
48/105,822 |
55/121,254 |
|
|
DESCRIPTION |
Unit |
RB15 |
RB18 |
RB21 |
RB25 |
RB26 |
RB28 |
RB38 |
RB48 |
RB68 |
|
|
Operating Weight (Tool + M/ T Cap) |
Kg |
1,123 |
1,500 |
1,874 |
1,910 |
1,920 |
2,396 |
3,006 |
3,920 |
4,682 |
|
|
lb |
2,476 |
3,307 |
4,131 |
4,211 |
4,233 |
5,282 |
6,627 |
8,642 |
10,321 |
||
|
Main Body Weight |
Kg |
446 |
630 |
830 |
830 |
830 |
1,006 |
1,299 |
1,720 |
2,208 |
|
|
Tool Size [Diameter/ Weight] |
mm |
115 |
120 |
130 |
130 |
135 |
140 |
155 |
170 |
180 |
|
|
Kg |
82 |
85 |
100 |
100 |
110 |
128 |
170 |
228 |
290 |
||
|
bar |
135 ~ 145 |
135 ~ 145 |
135 ~ 145 |
135 ~ 145 |
135 ~ 145 |
135 ~ 145 |
140 ~ 150 |
150 ~ 160 |
150 ~ 160 |
||
|
Operating Pressure |
psi |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
1,957 ~ 2,100 |
2,030 ~ 2,175 |
2,175 ~ 2,320 |
2,175 ~ 2,320 |
|
|
Setting Pressure (Machine) |
bar |
175 |
175 |
175 |
175 |
175 |
175 |
185 |
190 |
190 |
|
|
psi |
2,538 |
2,538 |
2,538 |
2,538 |
2,538 |
2,538 |
2,683 |
2,756 |
2,756 |
||
|
Impact Rate |
bpm |
350 ~ 550 |
400 ~ 500 |
350 ~ 500 |
350 ~ 500 |
350 ~ 500 |
350 ~ 520 |
320 ~ 420 |
300 ~ 400 |
250 ~ 350 |
|
|
N2-Gas (Accumulator) |
bar /psi |
45 /652 |
|||||||||
|
Back pressure |
bar /psi |
5 /72 |
|||||||||
|
Required Oil Flow |
l/min |
70 ~ 110 |
110 ~ 150 |
120 ~ 160 |
120 ~ 160 |
120 ~ 160 |
160 ~ 230 |
170 ~ 240 |
190 ~ 250 |
220 ~ 350 |
|
|
g/min |
18.5~29 |
29~40 |
31. ~42.2 |
31.7 ~42.2 |
31.7~42.2 |
42.2~60.7 |
44.9~63.4 |
50.2~66 |
58.1~92.4 |
||
|
Min |
ton /lbs |
13/28,660 |
18/39,683 |
18/39,683 |
18/39,683 |
18/39,683 |
26/57,320 |
33/72,753 |
43/94,799 |
52/114,640 |
|
|
Suitable Excavator |
Max |
ton /lbs |
20/ 44,092 |
25/ 55,116 |
30/ 66,139 |
30/ 66,139 |
30/ 66,139 |
38/ 83,776 |
48/ 105,822 |
63/138,891 |
75/165,347 |
|
Suitable |
ton /lbs |
15/33,069 |
18/39,683 |
20/44,092 |
20/44,092 |
20/44,092 |
30/66,139 |
36/79,366 |
48/105,822 |
55/121,254 |
|
※ Above specifications are subject to change without prior notice for the improvement in quality. | Hydraulic Rock Breaker