KB 300H Komac KB 300H Specifications & Technical Data (2017—2026)

Weight: 346kg – No. of Blows: 9001/min – Carrying device: 3.5-7.0t – Impact energy: 0.74kJ – Tool Ø: 68mm – Oil flow: 70l/min

Technical specs - KB 300H Komac

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
346 kg
No. of Blows
900 1/min
Carrying device
3.5-7.0 t
Impact energy
0.74 kJ
Tool Ø
68 mm
Oil flow
70 l/min
Operating pressure
140 bar
Model series
KB

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)

Komac KB 300H overview

Komac KB 300H features overview

Features

Applicable for the full range of earthmoversAdjustable blow speed to improve efficiencyOil flow adjustable to the wide range of carriersBetter working convenience in small placesReplaceable tool bushingSimple and efficient designEasier and faster maintenanceCertified with Europe CE standard


Machine inspection

Ask for inspection of your Komac KB 300H from experts

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 Komac KB 300H with similar Hydraulic Breakers

Komac KB 300H

Komac KB 300H

Weight:
346 kg
No. of Blows:
900 1/min
Carrying device:
3.5-7.0 t
Impact energy:
0.74 kJ
Darda C20 C

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Weight:
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Carrying device:
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Komatsu JKHB 401

Komatsu JKHB 401

Weight:
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No. of Blows:
500 1/min
Carrying device:
6-10 t
Impact energy:
1.2 kJ
Develon HB06H

Develon HB06H

Weight:
345 kg
No. of Blows:
900 1/min
Carrying device:
4-7 t

Spare parts & Components

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Spare parts

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Transport

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Data provided by Lectura logo

News

Construction News by LECTURA 24.06.2026

Tracking Market Dynamics Over Time: Support Your Strategic Decisions via LECTURA Surveys

Tracking Market Dynamics Over Time: Support Your Strategic Decisions via LECTURA Surveys

The heavy equipment market is dynamic and responds flexibly to current technological trends and institutional regulations. Understanding how trends develop over time has become essential for effective decision making. LECTURA GmbH supports professionals through its longitudinal survey services, enabling companies to monitor market developments with greater clarity and confidence.