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Current number of specifications

JCB JS145W Mobile Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit24.9 ft in7580 mm
C. Shipping Height of Unit10 ft in3040 mm
I. Max Cutting Height30.1 ft in9185 mm
J. Max Loading Height22.2 ft in6780 mm
K. Max Reach Along Ground25.4 ft in7745 mm
L. Max Vertical Wall Dig Depth13.8 ft in4200 mm
M. Max Digging Depth15.7 ft in4775 mm
B. Overall Width8.2 in2490 mm
E. Ground Clearance1.1 ft in350 mm
G. Height to Top of Cab10 ft in3040 mm
N. Upper Structure Clearance4.1 ft in1240 mm


Air filter typeDry element with secondary safety element and in cab warning indicator
Starting system24 volt – 4kW.
Number of Cylinders4
ModelJCB EcoMAX 444 TCA EU Stage IV, EPA Tier 4 Final compliant
Type4-stroke, 4-cyclinder in-line, common rail, direct injection, turbo charged and intercooled diesel
Cooling systemLarge capacity radiator
Net Power109 hp81.3 kw
Power Measured @2200 rpm
Rated power124.7 hp93 kw
Displacement268.4 cu in4.4 L
InjectionElectronic injection
Fuel Capacity63.4 gal240 L
Cooling System Fluid Capacity4.3 gal16.4 L
Engine Oil Capacity3.9 gal14.7 L
Front Diff Fluid Capacity3.7 gal14 L
Rear Diff Fluid Capacity3.2 gal12 L
Hydraulic System Fluid Capacity32.8 gal124 L
Operational Voltage24 V
Alternator Supplied Amperage50 amps
Hydraulic System Relief Valve Pressure4974 psi34294.5 kPa
Hydraulic Pump Typeload sensed hydraulic system with variable flow piston pumps providing flow on demand for maximum efficiency
Hydraulic Pump Flow Capacity72.9 gal/min276 L/min
Oscillating Axle Angle17 degrees
Tire Sizetwins: 10x20 16PR, singles: 18Rx19.5(radials)
Typehydrostatic powershift
Number of Forward Gears2
Number of Reverse Gears2
Max Travel Speed18.6 mph30 km/h
Swing Mechanism
Swing Speed13.4 rpm
Boom/Stick Option (MEX) 1
Boom/Stick Option (MEX) 1monoboom 4700mm w/ arm 2100mm
Shipping Height of Unit10 ft in3040 mm
Shipping Length of Unit24.9 ft in7580 mm
Max Digging Depth15.7 ft in4775 mm
Max Reach Along Ground25.4 ft in7745 mm
Max Cutting Height30.1 ft in9185 mm
Max Loading Height22.2 ft in6780 mm
Max Vertical Wall Dig Depth13.8 ft in4200 mm
Boom/Stick Option (MEX) 2
Boom/Stick Option (MEX) 2monoboom 4700mm w/ arm 2500mm
Shipping Height of Unit10 ft in3040 mm
Shipping Length of Unit24.9 ft in7600 mm
Max Digging Depth17 ft in5175 mm
Max Reach Along Ground26.7 ft in8125 mm
Max Cutting Height31 ft in9455 mm
Max Loading Height23.1 ft in7050 mm
Max Vertical Wall Dig Depth15.1 ft in4600 mm
Boom/Stick Option (MEX) 3
Boom/Stick Option (MEX) 3monoboom 4700mm w/ arm 3000mm
Shipping Height of Unit10 ft in3040 mm
Shipping Length of Unit25 ft in7630 mm
Max Digging Depth18.6 ft in5675 mm
Max Reach Along Ground28.2 ft in8585 mm
Max Cutting Height32.1 ft in9775 mm
Max Loading Height24.3 ft in7400 mm
Max Vertical Wall Dig Depth16.6 ft in5050 mm
Boom/Stick Option (MEX) 4
Boom/Stick Option (MEX) 4Triple articulated boom 5000mm w/ arm 2100mm
Shipping Height of Unit10 ft in3040 mm
Shipping Length of Unit24 ft in7310 mm
Max Digging Depth16.5 ft in5020 mm
Max Reach Along Ground26.7 ft in8140 mm
Max Cutting Height31.7 ft in9675 mm
Max Loading Height23.9 ft in7275 mm
Max Vertical Wall Dig Depth13.9 ft in4240 mm
Overall Width8.2 in2490 mm
Height to Top of Cab10 ft in3040 mm
Ground Clearance1.1 ft in350 mm
Upper Structure Clearance4.1 ft in1240 mm