385B Hydraulic Excavator

Overview & Specifications

Engine

Engine Model

Caterpillar 3456 ATAAC

Caterpillar 3456 ATAAC

Net Flywheel Power

513 hp

382 kW

Net Power – ISO 9249

513 hp

382 kW

Net Power – SAE J1349

513 hp

382 kW

Net Power – EEC 80/1269

513 hp

382 kW

Bore

5.51 in

140 mm

Stroke

6.73 in

171 mm

Displacement

964 in3

15.8 L

Weights

Operating Weight – Long Undercarriage

189770 lb

86160 kg

Operating Weight – Standard Undercarriage

183940 lb

83510 kg

Operating Specifications

Max Reach at Ground Level

51.51 ft

15.7 m

Max Digging Depth

35.1 ft

10.7 m

Track

Standard w/Standard Length Undercarriage

30 in

750 mm

Standard w/Long Undercarriage

36 in

900 mm

Optional for Standard Length Undercarriage

36 in

900 mm

Optional for Long Undercarriage

30 in

750 mm

Number of Shoes (each side) – Standard Undercarriage

47

47

Number of Shoes (each side) – Long Undercarriage

51

51

Number of Track Rollers (each side) – Standard Undercarriage

8

8

Number of Track Rollers (each side) – Long Undercarriage

9

9

Number of Carrier Rollers (each side)

3

3

Swing Mechanism

Swing Speed

6.2 RPM

6.2 RPM

Swing Torque

191770 lb ft

260 kN·m

Drive

Maximum Travel Speed

2.8 mph

4.5 km/h

Maximum Drawbar Pull – Standard Undercarriage

133030 lb

592 kN

Maximum Drawbar Pull – Long Undercarriage

132810 lb

591 kN

Hydraulic System

Main System – Maximum Flow (Total)

258 gal/min

980 L/min

Swing System – Maximum Flow

119 gal/min

450 L/min

Maximum Pressure – Equipment – Normal

4640 psi

32000 kPa

Maximum Pressure – Equipment – Heavy Lift

5075 psi

35000 kPa

Maximum Pressure – Travel

5075 psi

35000 kPa

Maximum Pressure – Swing

3770 psi

26000 kPa

Pilot System – Maximum Flow

23.8 gal/min

90 L/min

Pilot System – Maximum Pressure

595 psi

4100 kPa

Boom Cylinder – Bore

8.26 in

210 mm

Boom Cylinder – Stroke

77.4 in

1967 mm

Stick Cylinder – Bore

8.66 in

220 mm

Stick Cylinder – Stroke

89.1 in

2262 mm

HB Family Bucket Cylinder - Bore

7.87 in

200 mm

HB Family Bucket Cylinder - Stroke

57.1 in

1451 mm

JB Family Bucket Cylinder - Bore

8.66 in

220 mm

JB Family Bucket Cylinder - Stroke

62.4 in

1586 mm

Service Refill Capacities

Fuel Tank Capacity

328 gal

1240 L

Cooling System

26.7 gal

101 L

Engine Oil

21.1 gal

80 L

Swing Drive (each)

5 gal

19 L

Final Drive (each)

5.5 gal

21 L

Hydraulic System (including tank)

263 gal

995 L

Hydraulic Tank

214 gal

810 L

Sound Performance

Performance

ANSI/SAE J1166 OCT 98

ANSI/SAE J1166 OCT 98

Standards

Brakes

SAE J1026 APR 90

SAE J1026 APR 90

Cab/FOGS

SAE J1356 FEB 88 ISO 10262

SAE J1356 FEB 88 ISO 10262