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Technical specs - JTHB290-1 Komatsu

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight 2220 kg
No. of Blows 370-490 1/min
Carrying device 20-30 t
Impact energy 7.457 kJ
Tool Ø 140 mm
Oil flow 160-210 l/min
Operating pressure 140-180 bar
Total length ###

Basic model without chisel and without adapter for excavator

JTHB290-1 Komatsu - Special equipment

  • Central lubrication
  • silenced
  • Subaqueous equipment
  • Quick hitch mech.

Download data sheets - Komatsu JTHB290-1


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Komatsu JTHB290-1


370-490 1/min

20-30 t

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