JTHB120S-3 Komatsu JTHB120S-3 Specifications & Technical Data (2019—2022)

Weight: 910kg – No. of Blows: 7201/min – Carrying device: 8-14t – Tool Ø: 105mm – Model series: JTHB – Impact energy: kJ

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Technical specs - JTHB120S-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
910 kg
No. of Blows
720 1/min
Carrying device
8-14 t
Tool Ø
105 mm
Model series
JTHB

More technical details, like: impact energy, total length, oil flow, operating pressure are available in the full technical specs.

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

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NordBau 2026

Holstenhallen Neumünster, Germany

September
NordBau 2026

Machine inspection

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Machine inspection

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Use this service to minimise the risk when buying used equipment. An inspection by Mevas costs less than repairing a defective hydraulic cylinder.

Provided by: Mevas — The Heavy Equipment Inspectors

Buy & Rent

Compare Komatsu JTHB120S-3 with similar Hydraulic Breakers

Komatsu JTHB120S-3

Komatsu JTHB120S-3

Weight:
910 kg
No. of Blows:
720 1/min
Carrying device:
8-14 t
Tool Ø:
105 mm
Doosan DXB100H

Doosan DXB100H

Weight:
900 kg
No. of Blows:
750 1/min
Carrying device:
10-17 t
Tool Ø:
106 mm
Eurodem ED 1000

Eurodem ED 1000

Weight:
1000 kg
No. of Blows:
500 1/min
Carrying device:
12-23 t
Tool Ø:
114 mm

Spare parts & Components

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Spare parts

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Transport

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News

Construction News by LECTURA 14.08.2026