JTHB450-3 Komatsu JTHB450-3 Specifications & Technical Data (2017—2026)

Weight: 3600kg – No. of Blows: 4701/min – Carrying device: 38-50t – Impact energy: 13.56kJ – Tool Ø: 160mm – Oil flow: 300l/min

Visit Komatsu live at

Technical specs - JTHB450-3 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
3600 kg
No. of Blows
470 1/min
Carrying device
38-50 t
Impact energy
13.56 kJ
Tool Ø
160 mm
Oil flow
300 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

Download datasheets (PDF)

Events

Visit Komatsu live at

NordBau 2026

Holstenhallen Neumünster, Germany

September
NordBau 2026

Machine inspection

Ask for inspection of your Komatsu JTHB450-3 from experts

Machine inspection

Mevas is an international operating inspection service for used heavy machinery. Construction machinery inspectors are available in more than 20 countries.

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 JTHB450-3 with similar Hydraulic Breakers

Komatsu JTHB450-3

Komatsu JTHB450-3

Weight:
3600 kg
No. of Blows:
470 1/min
Carrying device:
38-50 t
Impact energy:
13.56 kJ
Sandvik BR 3890

Sandvik BR 3890

Weight:
3150 kg
No. of Blows:
640 1/min
Carrying device:
33-55 t
Italdem GK 3400

Italdem GK 3400

Weight:
3200 kg
No. of Blows:
600 1/min
Carrying device:
40-50 t
Impact energy:
8 kJ

Spare parts & Components

Get spare parts for Komatsu JTHB450-3 easily from our partners

Spare parts

Do your lookup for high quality parts for Komatsu JTHB450-3 online!
With a few, easy steps, you will find generic and genuine parts and replacements in well-catalogued lists. Wether you are dealer or an owner, LECTURA can lead you to the right direction.
Check the best offers from our partners and order the Hydraulic Breakers spare parts easily today - worldwide.

Transport

Hydraulic Breakers Transport & Shipping Services

In case you look into transport options for your machine, take advantage of our services. Ask for the most appropriate transport quotes for Hydraulic Breakers formed on dimensions and weight. Our partners provide major options to satisfy your wishes.

Data provided by Lectura logo

News