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CFA » CFA 24

Main specs overview

  • Model name
  • CFA 24
  • Category
  • CFA
  • Max Torque
    (KNm)
  • 150
  • Max Diameter
    (mm)
  • 900
  • Max Depth
    (m)
  • 18 + 6 = 24
  • Weight
    (ton)
  • 40 - 43

More details

Description

The CFA 24 has been especially designed to carry out the following works Continuous Flight Auger; Direct circulation; Jet grouting.
Considering its compact dimensions, the CFA 24 drilling rig is one of a kind as far as performance is concerned, since it allows to carry out jobs with Continuous Flight Auger up to a depth of 24 m (79 ft).
The CFA 24 is mounted on an expandable crawler which can open up to 4.300 mm (14 ft) width, giving a greater stability to the machine. It is soundproof and is built in conformity to the latest European safety standards. Upon request, it can be supplied with a computer for recording and monitoring all the data concerning CFA drilling.
Other optional accessories can be provided by MAIT such as hydraulic auger cleaner, pulldown winch, cage vibrator, concrete injection pipe and CFA tooling.

Technical data

Rotary
nominal torque 150 KNm 110,650 lbsft
Max pullback 480 KN 108,00 lbs
Rotary vertical stroke
(without hydraulic cleaner)
19.000 mm 62 ft
Rotary vertical stroke
(with hydraulic cleaner)
18.000 mm 59 ft
winches
1st winch - Max nominal pullback 120 KN 27,000 lbs
2nd winch - Max nominal pullback 80-120 KN 18,000-27,000 lbs
engine
brand CATERPILLAR
model C7
power 186 KW 250 HP
hydraulic system
Hydraulic Oil Tank 470 liters 124 gal
fuel tank 200 liters 53 gal
Expandable Crawlers
length 4.900 mm 16 ft
width 3.000 - 4.300 mm 9.5 - 14 ft
shoes 800 mm 2.6 ft
weight
approx weight 40-43 ton 88,160 - 94,772 lbs

Working characteristics

Works with Contunuous Flight Auger
Max Diameter 400 - 800 mm 1.3 - 2.6 ft
Standard Depths 18 m 59 ft
Depths with extension pole 18 + 6 = 24 m 59 + 20 = 79 ft

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