Toku Large Hammers

Model Comparison Product Features Specifications

Construction

Attachments

Hammers

Toku’s large TNB hydraulic breaker range are suited to excavators from 20 to 70 tonne. Nothing stands in the way of a Toku, with powerful impact force to get the job done efficiently and long product life for years of dependable use. Created for a wide range of applications, Toku’s large TNB range is ideal for demolition work, civil construction, mining and much more.

Model Comparison

Finance Offers

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2,740 kg
3,600 kg
3,850 kg
4,700 kg

Product Features

CUSHION CHAMBER

Important impact source since TNB-breakers source its Impact Energy 70% from Nitrogen Gas Pressure of cushion chamber and the rest of 30% from the Operation Oil Circuit.

CUSHION CHAMBER

Important impact source since TNB-breakers source its Impact Energy 70% from Nitrogen Gas Pressure of cushion chamber and the rest of 30% from the Operation Oil Circuit.

Specifications

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Working Weight

Name	TNB-230LU2	TNB-310LU1	TNB-40K	TNB-400LU2
Working Weight - Top Mount Type
Working Weight - Box Type	2,740 kg	3,600 kg	3,850 kg	4,700 kg

Dimensions

Name	TNB-230LU2	TNB-310LU1	TNB-40K	TNB-400LU2
Width	650 mm	680 mm	630 mm	680 mm
Height	2,821 mm	3,312 mm	3,524 mm	3,647 mm
Tool Diameter	146 mm	160 mm	170 mm	178 mm
Tool Length	1,180 mm	1,360 mm	1,500 mm	1,540 mm
Min. Carrier Range	27 ton	38 ton	38 ton	45 ton
Max. Carrier Range	40 ton	50 ton	53 ton	70 ton

Hydraulics

Name	TNB-230LU2	TNB-310LU1	TNB-40K	TNB-400LU2
Min. Impact Rate	380 bpm	370 bpm	290 bpm	370 bpm
Max. Impact Rate	450 bpm	470 bpm	440 bpm	470 bpm
Min. Oil Flow	180 l/min	240 l/min	240 l/min	280 l/min
Max. Oil Flow	230 l/min	300 l/min	300 l/min	390 l/min
Min. Operating Pressure	13 MPa	14 MPa	14 MPa	14 MPa
Max. Operating Pressure	18 MPa	18 MPa	18 MPa	18 MPa
Hose Size	1 inch	1" 1/4 inch	1 inch	1" 1/4 inch
Gas Pressure	0.8 MPa	0.8 MPa	1 MPa	0.8 MPa

Design Features

Name	TNB-230LU2	TNB-310LU1	TNB-40K	TNB-400LU2
Auto Greasing System