Products / B7-42, B7-43, B7-44 / Air or Nitrogen Booster - Models B7-42, B7-43, B7-44

Air or Nitrogen Booster - Models B7-42, B7-43, B7-44

Use of a six cylinder, turbo-charged drive engine allows for increased flows and pressures for greater borehole drilling. Like all our boosters, this unit provides you with a better penetration rate, cooler bit temperatures, and longer bit life.

STANDARD FEATURES

B7-42 Front straight-on.jpg

  • Automatic load/unload
  • On board fuel tank
  • Booster bypass manifold (singe and two stage only)
  • Precooler and aftercooler
  • Suction scrubber tank
  • Open skid with four point lifting
  • 24 volt DC starting & operating system
  • Suction and discharge safety relief valves
  • Full function instrument panel monitoring all pressures, temperatures and controls with full protection shutdown and fault indicators.

OPTIONAL FEATURES

  • Automatic scrubber tank drain
  • Inlet overspeed shutdown valve
  • Airstarter
  • Spark arrestor
  • Manual louvers
  • Inlet particle filter
  • Other options, capacities and pressures available – consult factory.

SPECIFICATIONS

Open table
Booster
B7-42/2175
B7-43/3000
B7-43/4000
B7-44/5000
Booster type
Model 276
4 cylinders, reciprocating
Drive engine
Caterpillar C7
275 hp@1800 rpm
Caterpillar C7
250 bhp@1800 rpm
Booster stages
2
3
4
Max suction pressure (psi / bar)
350 / 24
150 / 10
320 / 22
261 / 18
Max discharge pressure (psi / bar)
2175 / 150
3000 / 207
4000 / 276
5000 / 345
Capacity at 350 psi / 24 bar suction (cfm / m3/min)
1288 / 37
500 /14
750 / 21
530 / 15
Booster oil capacity (gal / l)
2.25 / 9
Engine oil capacity (gal / l)
7.5 / 28
Fuel tank capacity (gal / l)
85 / 321
Max operating ambient temp.  (°F / °C)
125 / 52
Wet weight (lb / kg)
8480 / 3846
9600 / 4355
11000 / 4999
Overall dimensions,
L x W x H (in / cm)
126 x 84 x 90 /
320 x 213 x 229
153 x 85 x 90 /
389 x 216 x 229
158 x 80 x 90 /
401 x 203 x 229
Suction connection
3” npt
2” npt
3” npt
Discharge connection
1 ½ ” npt
1” npt
1” npt

 


Atlas Copco Hurricane LLC

1015 Hurricane Road • Franklin, IN 46131
USA


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Air or Nitrogen Booster - Models B7-42, B7-43, B7-44