Caterpillar Performance Handbook, January 2017, SEBD0351-47

Specifications

Breakers China

Specifications —Top-mount Style Model B8

B20

B30

B35

Recommended carrier weight (minimum) Recommended carrier weight (maximum)

6 m tons

17 m tons

25 m tons

30 m tons

6.6 tons

18.7 tons

27.6 tons

33.1 tons

9 m tons

27 m tons

32 m tons 2209 kg/ 2228 kg**

40 m tons

9.9 tons

30 tons 3571 lb

35.3 tons 4870 lb/ 4912 lb** 42- 50 gpm 2321- 2611 psi

44.1 tons

Working weight*

438 kg

1620 kg

3005 kg

966 lb

6625 lb

Impact frequency Acceptable oil flow

460-750 bpm

400-800 bpm

350-700 bpm

250-550 bpm

45- 85 L/min 95- 130 bar 460 mm 346 mm 877 mm 74.5 mm 1481 mm

125- 150 L/min

160- 190 L/min

180- 220 L/min

12- 22 gpm 1378- 1885 psi

33- 40 gpm 2321- 2611 psi

48- 58 gpm 2321- 2611 psi

Operating pressure

160- 180 bar

160- 180 bar

160- 180 bar

Dimensions: A Length

632 mm 525 mm 1634 mm 135 mm 2389 mm

655 mm 585 mm 1829 mm 150 mm 2632 mm

730 mm 635 mm 1995 mm 153 mm 2798 mm

18.1" 13.6" 34.5"

24.9" 20.7" 64.3"

25.8" 23.0" 72.0"

28.7" 25.0" 78.5"

B Width

C Height (breaker) D Tool diameter E Tool working length

2.9"

5.3"

5.9"

6.0"

58.3"

94.1"

103.6"

110.2"

* *Working weight includes brackets and moil tool. **CB linkage — 2009 kg (4429 lb) , DB linkage — 2228 kg (4912 lb) .

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