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8
Edition 47 8-53
Breakers
China
Specifications
Specifications — Side-mount Style
Model
B20
B30
Recommended carrier weight
(minimum)
17 m tons
18.7 tons
25 m tons
27.6 tons
Recommended carrier weight
(maximum)
27 m tons
29.8 tons
32 m tons
35.3 tons
Working weight*
1620 kg
3571 lb
2047 kg
4513 lb
Impact frequency
400-800 bpm
350-700 bpm
Acceptable oil flow
125-150 L/min
33-40 gpm
160-190 L/min
42-50 gpm
Operating pressure
160-180 bar
2321-2611 psi
160-180 bar
2321-2611 psi
Linkage:
B/B1
CB/CB2
DB
CB/CB2
DB
Dimensions:
A
Length — top
1270 mm
50"
1302 mm
51.3"
1327 mm
52.2"
1367 mm
53.8"
1367 mm
53.8"
A
Length — bottom
620 mm
24.4"
620 mm
24.4"
620 mm
24.4"
650 mm
25.6"
650 mm
25.6"
B
Width
457 mm
18"
457 mm
18"
457 mm
18"
524 mm
20.6"
524 mm
20.6"
C
Height (breaker)
1539 mm
60.6"
1539 mm
60.6"
1549 mm
60.6"
1725 mm
67.9"
1732 mm
68.2"
D
Tool diameter
135 mm
5.3"
135 mm
5.3"
135 mm
5.3"
150 mm
5.9"
150 mm
5.9"
E
Tool working length
2294 mm
90.3"
2294 mm
90.3"
2294 mm
90.3"
2530 mm
99.6"
2537 mm
99.9"
*Working weight includes brackets and moil tool.