JTHB290-1 Komatsu JTHB290-1 Specifications & Technical Data (2017—2019)

Weight: 2220kg – No. of Blows: 4901/min – Carrying device: 20-30t – Impact energy: 7.46kJ – Tool Ø: 140mm – Oil flow: 210l/min

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Technical specs - JTHB290-1 Komatsu

Specification

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
490 1/min
Carrying device
20-30 t
Impact energy
7.46 kJ
Tool Ø
140 mm
Oil flow
210 l/min
Operating pressure
180 bar
Model series
JTHB

Basic model without chisel and without adapter for excavator

Special equipment

Central lubrication
No
silenced
No
Subaqueous equipment
No
Quick hitch mech.
No

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NordBau 2026

Holstenhallen Neumünster, Germany

September
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Machine inspection

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Machine inspection

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Buy & Rent

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Komatsu JTHB290-1

Komatsu JTHB290-1

Weight:
2220 kg
No. of Blows:
490 1/min
Carrying device:
20-30 t
Impact energy:
7.46 kJ
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No. of Blows:
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Impact energy:
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Bento BHB 23 E

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No. of Blows:
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Carrying device:
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Impact energy:
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Spare parts

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