ABSTRACT

Semi-skilled operative

Unskilled operative

Plant grades

Hydraulic excavator (1.7m3)

Compressor (375cfm)

Skip (8m3) Tipper wagon (6 wheel) Vibrating roller

Tractor loader and vibrating roller

loose, dry loose.wet

dry wet

loose, dry compact wet

40-45 20-25

35-45 25-30

35-40 30-35

loose, wet 20-25 consolidated, moist 70

LA

LB

LC

PA

PB

PC

PD

PE

PO

Typical fuel consumption for plant

These figures relate to working in normal conditions. Reduce by 25% for light duties and increase by 50% for heavy duties.