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Kato NK300E-V and NK400E-III specifications

Entries in this reference
Listing-entry count
2
Short answer

Kato NK300E-V and NK400E-III: hydraulic truck cranes.

Selected configuration figures
ConfigurationDocumented field and quantity
NK300E-V
Gross Power
285.7 hp
Operating Weight
63,493 lb
NK400E-III
Gross Power
285.7 hp
Operating Weight
78,926 lb
NK300E-V and NK400E-III specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KatoNK300E-V and NK400E-III2NK300E-V and NK400E-III
Boom
SpecificationNK300E-VNK400E-III
Min Height @ Max Raise Angle42.66 ft45.94 ft
Max Height @ Max Raise Angle - No Jib114.83 ft124.68 ft
Min Working Radius8.21 ft9.85 ft
Max Working Radius101.71 ft98.43 ft
Max Elevating Angle80 degrees81 degrees
Number Of Sections45
Max Lift Capacity66,139 lb88,185 lb
Swing Speed2.6 rpm2.3 rpm
Dimensions and weight
SpecificationNK300E-VNK400E-III
Transport Length41.28 ft44.13 ft
Transport Width8.21 ft9.03 ft
Transport Height11.32 ft12.31 ft
Width W/ Outriggers Extended20.02 ft21.66 ft
Upper Structure Tail Swing Radius11.14 ft11.55 ft
Carrier Engine
SpecificationNK300E-VNK400E-III
MakeKatoKato
Model8DC8-2A8DC8-2A
Gross Power285.7 hp285.7 hp
Power Measured @2,200 rpm2,300 rpm
Max Torque722.9 lb-ft715.5 lb-ft
Torque Measured @1,400 rpm1,400 rpm
Displacement908.4 cu in908.4 cu in
Operational
SpecificationNK300E-VNK400E-III
Operating Weight63,493 lb78,926 lb
Carrier Fuel Capacity52.9 gal79.3 gal
Operating Voltage24 V24 V
Tire Size10.00-20-14PR11.00-20-16PR
SpecificationNK300E-V
Upper Structure Hydraulic System Fluid Capacity111 gal
Transmission and speeds
SpecificationNK300E-VNK400E-III
Transmission Typesynchromesh and constantmesh gearsynchromesh and constantmesh gear
Number Of Forward Gears510
Number Of Reverse Gears12
Max Speed - Forward40.4 mph46.7 mph
Variants — Source comparison annotation
Source guideDiffering-field count reported
NK300E-V and NK400E-III22
Ratios
FigureNK300E-VNK400E-III
Engine horsepower per 1,000 lb of weight4.53.6

Kato NK300E-V and NK400E-III: hydraulic truck crane

NK300E-V and NK400E-III: forum references

Related discussion: “Kato Nk300”: CR250, NK250E-V, and NK300.

NK300E-V and NK400E-III: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)hydraulic truck craneNK300E-V, NK400E-IIINo matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionKato; NK300E-V, NK400E-IIINo matching recall in the stated search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Kato NK300E-V — RitchieSpecs. Observed 2026-09-24.
Reference site
Federal agency data

Kato NK300E-V and NK400E-III: Configuration records

NK300E-V
SpecificationSource figure
Boom
Min Height @ Max Raise Angle42.66 ft
Max Height @ Max Raise Angle - No Jib114.83 ft
Min Working Radius8.21 ft
Max Working Radius101.71 ft
Max Elevating Angle80 degrees
Number Of Sections4
Max Lift Capacity66,139 lb
Swing Speed2.6 rpm
Dimensions and weight
Transport Length41.28 ft
Transport Width8.21 ft
Transport Height11.32 ft
Width W/ Outriggers Extended20.02 ft
Upper Structure Tail Swing Radius11.14 ft
Carrier Engine
MakeKato
Model8DC8-2A
Gross Power285.7 hp
Power Measured @2,200 rpm
Max Torque722.9 lb-ft
Torque Measured @1,400 rpm
Displacement908.4 cu in
Operational
Operating Weight63,493 lb
Carrier Fuel Capacity52.9 gal
Upper Structure Hydraulic System Fluid Capacity111 gal
Operating Voltage24 V
Tire Size10.00-20-14PR
Transmission and speeds
Transmission Typesynchromesh and constantmesh gear
Number Of Forward Gears5
Number Of Reverse Gears1
Max Speed - Forward40.4 mph

Source

NK400E-III
SpecificationSource figure
Boom
Min Height @ Max Raise Angle45.94 ft
Max Height @ Max Raise Angle - No Jib124.68 ft
Min Working Radius9.85 ft
Max Working Radius98.43 ft
Max Elevating Angle81 degrees
Number Of Sections5
Max Lift Capacity88,185 lb
Swing Speed2.3 rpm
Dimensions and weight
Transport Length44.13 ft
Transport Width9.03 ft
Transport Height12.31 ft
Width W/ Outriggers Extended21.66 ft
Upper Structure Tail Swing Radius11.55 ft
Carrier Engine
MakeKato
Model8DC8-2A
Gross Power285.7 hp
Power Measured @2,300 rpm
Max Torque715.5 lb-ft
Torque Measured @1,400 rpm
Displacement908.4 cu in
Operational
Operating Weight78,926 lb
Carrier Fuel Capacity79.3 gal
Operating Voltage24 V
Tire Size11.00-20-16PR
Transmission and speeds
Transmission Typesynchromesh and constantmesh gear
Number Of Forward Gears10
Number Of Reverse Gears2
Max Speed - Forward46.7 mph

Source

More in Kato: NK500E-V–NK1200, NK1600, CR100–NK450.