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GEOTHERMAL
APPLICATION » GT 300

Main specs overview

  • Model name
  • GT 300
  • Category
  • GEOTHERMAL
    APPLICATION
  • Max torque
    (KNm)
  • 14,7
  • Max depth
    (m)
  • 300
  • Max diameter
    (mm)
  • 70
  • Weight
    (ton)
  • 35

More details

Description

MAIT GT 300 is the new model designed for geothermal and wells.
At the base of the project of the machine there is the MAIT big experience in the water wells field. The GT 300 can be equipped with a geothermal rotary or with a rotary for wells.
The technical department has studied all the systems for work simpification, as the automatic assembling and disassembling of the rod bars.
The GT 300 standard version is mounted on a crawler undercarriage, on request can be assembled on a truck base. It is equipped with four hydraulic stabilizers, the mud pump and other accessories on request.

Technical data

engine
brand CATERPILLAR
model C9
power 242 KW
hydraulic system
fuel tank 430 liters113.5 gal
hydraulic oil tank 700 lit 185 gal
Rotary geo version
max nominal torque 14,7 KNm @ 61 rpm 10,842 lbsft @ 61 rpm
max nominal torque at vmax 2,87 KNm @ 324 rpm 2,116.8 lbsft @ 324 rpm
nominal pullback 176 KN 39,600 lbs
nominal pulldown 88 KN 19,800 lbs
stroke 8.000 mm 26,24 ft
working angle 90°
rotary water wells version
max nominal torque 9,5 KNm 7,000 lbsft
rotation speed 25 - 940 rpm
auxiliary winch
nominal pullback 13,5 KN 3,035 lbs
max speed 18,5 m/min 60.7 ft/min
triple hydraulic clamp
kelly bar diameter 60 - 270 mm 2.36 in - 10.6 in
mud pump
flow-rate 170 m³/h 6,000 ft³/h
hydraulic reamer
min diameter 76 mm 3 in
max diameter 110 mm 4.3 in
crawler
width 2.500 mm 8.2 ft
length 4.974 mm 16.3 ft
shoes 500 mm 19.7 in
hydraulic stabilizers 4
weight
approx weight 35 ton 77,161 lbs

Working characteristics

Max depth 300 m 984 ft
Depth with casing 100 m 328 ft
Rod bar 4" length 6000 mm 4" length 19.7 ft
Mast length 10.820 mm 35.5 ft
Mast sliding 1.000 mm 3.3 ft
Rod bars storage N°50 (6m - Ø 70 mm) N°50 (19.7 ft - Ø 2.7 in)

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