Caterpillar Performance Handbook, January 2017, SEBD0351-47

Productivity ● Primary breaking (m 3 /8 hr – yd 3 /8 hr)

Hydraulic Hammers

The figures are for comparison and evaluation purposes only. Results will vary depending on operator, carrier and job conditions.

1300

1000

Limestone Micaschist Dolomite Biotitic Granite Amphibolic Gneiss

Granite Calcareous Sandstone Concreted Shingle

1200

900

Gabbro

1100

Feldspathic Sandstone Weathered Basalt

Andesite

Augitic Diorite Biotitic Gneiss

Granitic-Gneiss Clay Slate

800

1000

Riolite

Amphibolic Granite Diorite Amphibolic Schist

900

700

8

Fresh Basalt

800

Weathered Diabase

600

Feldspathic Sandstone

700

Piroxenic Quartzite

500

Unweathered Diabase

600

Productivity

400

500

400

300

H180E s

300

H160E s

200

200

H140E s

100

H130E s

100

0

0

Bedding thickness 100-200 cm (40-80") or closely spaced vertical fractures

Edition 47 8-13