JTHB120-3 Komatsu JTHB120-3 Specifications & Technical Data (2017—2026)

Weight: 820kg – No. of Blows: 7201/min – Carrying device: 8-14t – Impact energy: 2.71kJ – Total length: 2500mm – Tool Ø: 105mm

Attachments Hydraulic Breakers Komatsu JTHB120-3

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Technical specs - JTHB120-3 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
820 kg
No. of Blows
720 1/min
Carrying device
8-14 t
Impact energy
2.71 kJ
Total length
2500 mm
Tool Ø
105 mm
Oil flow
110 l/min
Operating pressure
170 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

Download datasheets (PDF)

Events

Visit Komatsu live at

NordBau 2026

Holstenhallen Neumünster, Germany

September —
NordBau 2026

Machine inspection

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Buy & Rent

Compare Komatsu JTHB120-3 with similar Hydraulic Breakers

Komatsu JTHB120-3

Komatsu JTHB120-3

Weight:
820 kg
No. of Blows:
720 1/min
Carrying device:
8-14 t
Impact energy:
2.71 kJ
Caterpillar CAT 100FT

Caterpillar CAT 100FT

Weight:
820 kg
No. of Blows:
1300 1/min
Carrying device:
8-16 t
Impact energy:
1.15 kJ
Doosan DXB100H

Doosan DXB100H

Weight:
900 kg
No. of Blows:
750 1/min
Carrying device:
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Impact energy:
2.35 kJ
Hammer FX700

Hammer FX700

Weight:
700 kg
No. of Blows:
900 1/min
Carrying device:
15 t
Impact energy:
2 kJ

Spare parts & Components

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Spare parts

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