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SPECS / COMPARISON

Hitachi ZX190W-6 vs Caterpillar M318D

A detailed comparison of the Hitachi ZX190W-6 and the Caterpillar M318D. Click a model name to view its full specifications.

Horsepower
Hitachi ZX190W-6122 kW (164 HP)
Caterpillar M318D124 kW (166 HP)
Weight
Hitachi ZX190W-619700 kg (43431 lbs)
Caterpillar M318D20100 kg (44313 lbs)
Operating Weight
Hitachi ZX190W-619700 kg (43431 lbs)
Caterpillar M318D20100 kg (44313 lbs)
SpecificationHitachi ZX190W-6Hitachi ZX190W-6Wheeled ExcavatorsCaterpillar M318DCaterpillar M318DWheeled Excavators
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight19700 kg (43431 lbs)20100 kg (44313 lbs)
Horsepower122 kW (164 HP)124 kW (166 HP)
Digging Depth585 cm (230 in.)631 cm (248 in.)
Max Digging Depth585 cm (230 in.)631 cm (248 in.)
Max Reach Along Ground960.1 cm (378.0 in.)960.1 cm (378.0 in.)
Ground Clearance36.6 cm (14.4 in.)39.6 cm (15.6 in.)
Tail Swing Radius234.7 cm (92.4 in.)253.0 cm (99.6 in.)
Overall Width327.6 cm (129.0 in.)256.0 cm (100.8 in.)
Engine MakeIsuzuCaterpillar
Engine Model4 HK1C6.6
Net Power122 kW (164 HP)124 kW (166 HP)
Gross Power130.7 kW (175.3 HP)130 kw (174 hp)
Rated Power2000 RPM—
Hydraulic Pump Flow Capacity235 LPM (62.4 GPM)291 LPM (77 GPM)
Operating Weight19700 kg (43431 lbs)20100 kg (44313 lbs)
Swing Speed115 RPM10.5 RPM
Wheelbase265.2 cm (104.4 in.)262.1 cm (103.2 in.)
AspirationTurbocharged with intercooled—
Net Torque655.1 Nm (483.2 ft-lbs)808.1 Nm (596.0 ft-lbs)
Swing Torque53000.1 Nm (39090.8 ft-lbs)48000.1 Nm (35403.0 ft-lbs)
Fuel Capacity290.3 l (76.7 gal)386.1 l (102.0 gal)
Displacement5201.3 cc (317 cu. in.)6604.0 cc (403 cu. in.)
No of Cylinders46
Max Cutting Height926.6 cm (364.8 in.)972.3 cm (382.8 in.)
Alternator50 Amp75 A
Hydraulic Pump TypeVariable displacement axial piston pumps—
Torque Power1800 RPM1400 RPM
Drawbar Pull9.535 kg (21020 lbs)—
Max Loading Height—670.6 cm (264.0 in.)
Overall Length—890.0 cm (350.4 in.)
Reference Bucket Capacity—0.8 m2 (1.0 cu yds)
Max Bucket Capacity—1.6 m2 (2.1 cu yds)
Min Bucket Capacity—0.6 m2 (0.8 cu yds)
Overall Width (Outriggers Down)—384.0 cm (151.2 in.)
Hydraulic System Capacity—268.8 l (71.0 gal)
Relief Valve Pressure—350 Bar (5076 psi)
Max Travel Speed—37.0 km (23 mph)
Cab Height—320.0 cm (126.0 in.)
Cooling Capacity—32.2 l (8.5 gal)
Front Diff Capacity—10.6 l (2.8 gal)
Engine Oil Capacity—15.1 l (4.0 gal)
Number of Forward Gears—2
Number of Reverse Gears—2
Stroke—12.7 cm (5.0 in)
Bore—10.7 cm (4.2 in)
Gradeability—0.6
Tire Size—10.00-20 16 PR
Max Steering Angle—35 °
Oscillating Axle Angle—9 °

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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