345B L Series II Hydraulic Excavator

Overview & Specifications

Engine

Engine Model

Cat 3176C ATAAC

Cat 3176C ATAAC

Net Flywheel Power

321 hp

239 kW

Net Power – ISO 9249

321 hp

239 kW

Net Power – SAE J1349

321 hp

239 kW

Bore

4.92 in

125 mm

Stroke

5.51 in

140 mm

Displacement

628.54 in3

10.3 L

Weights

Operating Weight – Long Undercarriage

98017 lb

44460 kg

Operating Specifications

Max Reach at Ground Level

42.65 ft

13 m

Max Digging Depth

30.51 ft

9.3 m

Track

Standard w/Long Undercarriage

36 in

900 mm

Optional for Long Undercarriage

30 in

750 mm

Optional for Long Undercarriage

30 in

750 mm

Number of Track Rollers (each side) – Standard Undercarriage

9

9

Number of Carrier Rollers (each side)

2

2

Swing Mechanism

Swing Speed

8.6 RPM

8.6 RPM

Swing Torque

110260 lb ft

149 kN·m

Drive

Maximum Travel Speed

2.73 mph

4.4 km/h

Maximum Drawbar Pull – Long Undercarriage

74412 lb

331 kN

Hydraulic System

Main System – Maximum Flow (Total)

95.1 gal/min

360 L/min

Maximum Pressure – Equipment – Normal

4980 psi

34340 kPa

Maximum Pressure – Travel

4980 psi

34340 kPa

Maximum Pressure – Swing

4130 psi

28440 kPa

Pilot System – Maximum Flow

10.8 gal/min

41 L/min

Boom Cylinder – Bore

6.3 in

160 mm

Boom Cylinder – Stroke

62 in

1575 mm

Stick Cylinder – Bore

7.5 in

190 mm

Stick Cylinder – Stroke

69.2 in

1758 mm

Service Refill Capacities

Fuel Tank Capacity

190 gal

720 L

Cooling System

12 gal

45 L

Engine Oil

7.9 gal

30 L

Swing Drive (each)

2.6 gal

10 L

Final Drive (each)

4 gal

15 L

Hydraulic System (including tank)

137 gal

520 L

Hydraulic Tank

55 gal

210 L

Sound Performance

Performance

ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements

ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements

Standards

Brakes

SAE J1026 APR90

SAE J1026 APR90

Cab/FOGS

SAE J1356 FEB 88 and ISO 10262-1998

SAE J1356 FEB 88 and ISO 10262-1998