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SPECS / COMPARISON

Kobelco SK850LC-9 vs Hitachi ZAXIS870H

A detailed comparison of the Kobelco SK850LC-9 and the Hitachi ZAXIS870H. Click a model name to view its full specifications.

Horsepower
Kobelco SK850LC-9380 kW (510 HP)
Hitachi ZAXIS870H397 kW (532 HP)
Weight
Kobelco SK850LC-982600 kg (182102 lbs)
Hitachi ZAXIS870H82100 kg (181000 lbs)
Operating Weight
Kobelco SK850LC-982600 kg (182102 lbs)
Hitachi ZAXIS870H82100 kg (181000 lbs)
SpecificationKobelco SK850LC-9Kobelco SK850LC-9Large ExcavatorsHitachi ZAXIS870HHitachi ZAXIS870HLarge Excavators
Excavator TypeLarge ExcavatorLarge Excavator
Weight82600 kg (182102 lbs)82100 kg (181000 lbs)
Horsepower380 kW (510 HP)397 kW (532 HP)
Digging Depth832 cm (328 in.)716 cm (282 in.)
Max Digging Depth832 cm (328 in.)716 cm (282 in.)
Max Reach Along Ground1319.8 cm (519.6 in.)1204.0 cm (474.0 in.)
Max Digging Reach1350.3 cm (531.6 in.)—
Max Vertical Wall Digging Depth493.8 cm (194.4 in.)411.5 cm (162.0 in.)
Overall Length1.190 cm (472 in)—
Ground Clearance88.4 cm (34.8 in.)91.4 cm (36.0 in.)
Tail Swing Radius457.2 cm (180.0 in.)460.2 cm (181.2 in.)
Min swing radius6888.5 cm (2712.0 in.)—
Overall Width Upper Structure368.8 cm (145.2 in.)—
Net Power380 kW (510 HP)397 kW (532 HP)
Gross Power388.7 kW (521.3 HP)405.1 kW (543.3 HP)
Rated Power1800 RPM1800 RPM
Hydraulic System Capacity856.3 l (226.2 gal)790.0 l (208.7 gal)
Relief Valve Pressure330 Bar (4786 psi)343 Bar (4975 psi)
Operating Weight82600 kg (182102 lbs)82100 kg (181000 lbs)
Max Travel Speed4.3 km (2.7 mph)4.2 km (2.6 mph)
Swing Speed7.3 RPM7.3 RPM
Cab Height365.8 cm (144.0 in.)381.0 cm (150.0 in.)
Cooling systemWater Cooled—
Max Torque2120.1 Nm (1563.7 ft-lbs)2250.1 Nm (1659.6 ft-lbs)
Cooling Capacity74.2 l (19.6 gal)116.2 l (30.7 gal)
Fuel Capacity960.4 l (253.7 gal)1120.1 l (295.9 gal)
Engine Oil Capacity54.1 l (14.3 gal)57.2 l (15.1 gal)
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure97.2 kPa (14.1 psi)131.0 kPa (19.0 psi)
Bore13.7 cm (5.4 in)—
Max Dumping Clearance844.3 cm (332.4 in.)—
Min Dumping Clearance432.8 cm (170.4 in.)—
Bucket Digging Force39.259 kg (86551.5 lbs)—
Bucket Digging Force(SAE)44.052 kg (97117.5 lbs)—
Bucket Digging Force(ISO)41.095 kg (90598 lbs)—
Arm Crowd Force(ISO)35.792 kg (78908 lbs)—
Arm Crowd Force(SAE)30.592 kg (67442.7 lbs)—
Arm Crowd Force34.467 kg (75985.5 lbs)—
Number of Shoes per Side5147
Displacement12913.0 cc (788 cu. in.)15682.4 cc (957 cu. in.)
Max Cutting Height1237.5 cm (487.2 in.)1204.0 cm (474.0 in.)
Alternator60 A50 A
Hydraulic Pump TypePump Type Three variable displacement pumps and one gear pump—
Track Gauge359.7 cm (141.6 in.)347.5 cm (136.8 in.)
Torque Power1350 RPM1600 RPM
Drawbar Pull64.957 kg (143203.3 lbs)—
Gradeability0.7—
Battery2 x 12 V—
Max Loading Height—813.8 cm (320.4 in.)
Track Length—5516.9 cm (2172.0 in.)
Length of Track on Ground—460.2 cm (181.2 in.)
Reference Bucket Capacity—3.5 m2 (4.6 cu yds)
Max Bucket Capacity—4.4 m2 (5.7 cu yds)
Min Bucket Capacity—1.9 m2 (2.5 cu yds)
Overall Width—411.5 cm (162.0 in.)
Engine Make—Isuzu
Engine Model—AH-6WG1XYSA-03
Hydraulic Pump Flow Capacity—1.056 LPM (279 GPM)
Aspiration—Turbocharged
Swing Drive Capacity—15.1 l (4.0 gal)
Number of Carrier Rollers per Side—3
Number of Track Rollers per Side—8
Shoe Size—65.0 cm (25.6 in.)
Removal Counterweight Clearance—170.7 cm (67.2 in.)

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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