The dust intake prevention system and the one-piece enclosure makes the FXJ770 a silent breaker with improved service life. The FXJ770 is a large breaker designed for use on excavators in the 45-75 ton class. Secondary breaking, floor levelling or canal deepening, there is no job to rough for the FXJ770.
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Operating Weight |
kg |
4800 |
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Operating Pressure |
MPa |
16 - 18 |
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Oil Flow |
L/min |
250 - 340 |
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Impact Rate |
1/min |
250 - 420 |
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Rod Diameter |
mm |
190 |
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Sound Power Level |
dB(A) |
122 |
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Base Machine Weight |
t |
44 - 75 |
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Moil rod
Multi purpose applications, including breaking of extra hard rock, hard rock, hard stone and reinforced concrete, as well as excavation of bedrock.
Wedge rod
Concrete breaking, excavation of bedrock, operations on the face of slopen, excavation of ditches, etc.
Flat rod
Secondary breaking in quarries, boulder breaking, concrete breaking and slab breaking.
Each FRD breaker comes with a toolbox free of charge.
Authentic FRD hoses are known for their high reliability and durability.
FRD Senci Lube is a one unit design and a single shot type. The greasing amount is adjustable and only two hoses are required. FRD Senci Lube is easy to install and give the breaker exactly what it needs.
FRD Authentic Grease
Sencio Blue - Rod grease is a lithium-complex soap grease based on mineral oil. It has good separation efficiency and reduces wear at high surface loads and temperatures up to 11oo degrees.
Sencio White - BIO Rod grease based on selected, rapidly biodegradable, synthetic esters, which give a very stable lithium saponified grease. Sencio BIO Rod grease has been awarded the European Ecolabel, registration no. DE/027/089.
