Caterpillar Performance Handbook, January 2017, SEBD0351-47

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Edition 47 8-13
Hydraulic
Hammers
Productivity
● Primary breaking (m3/8 hr – yd3/8 hr)
The figures are for comparison and evaluation purposes only. Results will vary depending on operator, carrier and
job conditions.
1000
900
800
700
600
500
400
300
200
100
0 0
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
Bedding thickness 100-200 cm (40-80") or closely spaced vertical fractures
Productivity
Granite
Calcareous Sandstone
Concreted Shingle
Limestone
Micaschist
Dolomite
Biotitic Granite
Amphibolic Gneiss
Andesite
Granitic-Gneiss
Clay Slate
Gabbro
Feldspathic Sandstone
Weathered Basalt
Augitic Diorite
Biotitic Gneiss
Riolite
Amphibolic Granite
Diorite
Amphibolic Schist
Fresh Basalt
Weathered Diabase
Feldspathic Sandstone
Piroxenic Quartzite
Unweathered
Diabase
H140E s
H160E s
H180E s
H130E s