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gptkbp:instanceOf
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Power tool
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gptkbp:alsoKnownAs
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Pneumatic drill
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gptkbp:category
|
industrial equipment
Industrial tools
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gptkbp:commonMaterialWorked
|
gptkb:rock
Asphalt
Concrete
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gptkbp:component
|
Trigger
Handle
Piston
Drill bit
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gptkbp:firstPatent
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1894
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|
https://www.w3.org/2000/01/rdf-schema#label
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Jackhammer
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gptkbp:inventedBy
|
gptkb:John_W._Elliot
gptkb:William_Mcreavy
1890s
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gptkbp:maintenance
|
Lubrication
Bit replacement
Seal inspection
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gptkbp:marketedAs
|
gptkb:Bosch
gptkb:Hilti
gptkb:Makita
gptkb:DeWalt
gptkb:Chicago_Pneumatic
|
|
gptkbp:operatedBy
|
Construction worker
Demolition worker
|
|
gptkbp:provides
|
Electricity
Compressed air
Hydraulics
|
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gptkbp:regulates
|
OSHA standards
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gptkbp:relatedTo
|
Sledgehammer
Breaker bar
Rotary hammer
|
|
gptkbp:requires
|
personal protective equipment
Gloves
Eye protection
Ear protection
|
|
gptkbp:riskFactor
|
gptkb:music
Flying debris
Vibration
|
|
gptkbp:subspecies
|
Electric jackhammer
Hydraulic jackhammer
Pneumatic jackhammer
|
|
gptkbp:usedFor
|
gptkb:Demolition
gptkb:Roadwork
Breaking concrete
|
|
gptkbp:volume
|
100-120 dB
|
|
gptkbp:weight
|
10-60 kg
|
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gptkbp:bfsParent
|
gptkb:Goldberg
|
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gptkbp:bfsLayer
|
4
|