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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 233 KNm 171,900 lbsft
nominal pullback 180 KN x 4 = 720 KN 40,500 lbs x 4 = 162,000 lbs
nominal pulldown 35 KN x 2 = 70 KN 7,875 lbs x 2 = 15,750 lbs
stroke 19.500 mm 64 ft
winches
Tiro argano principale 180 KN 40,500 lbs
Tiro argano secondario 80 KN 18,000 lbs
engine
brand CATERPILLAR
model C9
power 242 KW @ 2.100 rpm 325 HP @ 2,100 rpm
hydraulic system
Serbatoio Olio idraulico 800 liters 211 gal
fuel tank 430 liters 114 gal
Sottocarro cingolato espandibile
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 57 - 60 ton 128,600 - 132,500 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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