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Jackhammer

A jackhammer (pneumatic drill, breaker, demolition hammer or road hammer in Commonwealth English) is a pneumatic or electro-mechanical tool that combines a hammer directly with a chisel. It was invented by William McReavy, who then sold the patent to Charles Brady King. Hand-held jackhammers are generally powered by compressed air, but some are also…

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Map overview Semantic statistics

Jackhammer

Nodes78
Edges77
Triples52
Avg. degree1.97
Density0.025641
Components1

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Jackhammer

Top relations

has effect · 8
Jackhammer → Although, Applying, Pneumatic, Raynaud, Sound-blocking, SPL, The, Use
related to Terminology · 8
Jackhammer → Australia, British, English-speaking, In Britain, Kangos, Milwaukee Tools, North American English, The
related to Hydraulic · 7
Jackhammer → Advances, Contrast, Hydraulic, Such, The, These, They
related to Use · 6
Jackhammer → Another, Both, One, PAM, This, To
related to External links · 2
Jackhammer → How, Rotary Hammers Work
related to Pneumatic · 2
Jackhammer → Reciprocating, The

Important terminology Word statistics

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Important terminology

drill pneumatic hammer air used tools use tool rock bit also hydraulic steam piston power compressed jackhammers driven equipment construction

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
methaneinstance ofmines and tunnels might contain flammable explosive gases0.80text
graniteinstance ofwhich enables a steel with a tungsten carbide tipped bit to cut into hard rock0.80text
typically to create holes for blastinginstance ofwhich enables a steel with a tungsten carbide tipped bit to cut into hard rock0.80text
constructioninstance ofonly the pneumatic drill would be used at geological operations such as quarrying or mining and only the breaker at civil operations0.80text
road repairinstance ofonly the pneumatic drill would be used at geological operations such as quarrying or mining and only the breaker at civil operations0.80text
an excavator or backhoeinstance ofSee hammer drills for more on electropneumatic hammering.HydraulicA hydraulic breaker may be fitted to heavy equipment0.80text
and is widely used for roadworkinstance ofSee hammer drills for more on electropneumatic hammering.HydraulicA hydraulic breaker may be fitted to heavy equipment0.80text
quarryinginstance ofSee hammer drills for more on electropneumatic hammering.HydraulicA hydraulic breaker may be fitted to heavy equipment0.80text
construction siteworkinstance ofSee hammer drills for more on electropneumatic hammering.HydraulicA hydraulic breaker may be fitted to heavy equipment0.80text
and general demolitioninstance ofSee hammer drills for more on electropneumatic hammering.HydraulicA hydraulic breaker may be fitted to heavy equipment0.80text
an excavator or backhoeinstance ofHydraulicA hydraulic breaker may be fitted to heavy equipment0.80text
and is widely used for roadworkinstance ofHydraulicA hydraulic breaker may be fitted to heavy equipment0.80text

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