CAT Hydraulic Excavator 320D3 GC

The Cat® 320D3 GC Hydraulic Excavator delivers reduced fuel consumption - as low as 11 liters per hour, lowered maintenance costs by up to 20 percent, low owning costs, simpler routine maintenance, increased performance, and long-term durability with HD boom & reinforced stick.

As Low As 11 Liters Per Hour
Two power modes, new single plane cooler and hydraulic boom regeneration offer the power you need when you need it, helping to increase your overall efficiency and saving energy.

Simply Reliable
With six cylinder mechanical engine - no ECM, an integrated pilot system for simple hydraulics and extended service intervals for hydraulics and coolant.

Up To 20% Lower Maintenance Costs
The new hydraulic oil filter with 50% more life, 12% less refill oil volume than the 320D3 and reduced frequency of refills increases uptime and reduces cost.

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Specifications
Benefits & features

Overview

Engine

Swing Drive

6 L

Net Power

ISO 9249:2007

Bore

104 mm

Stroke

113 mm

Displacement

5.76 L

Engine Power

ISO 14396:2002

Engine Model

ALUW06DTI

Net Power - ISO 9249

92 kW

Net Power - ISO 9249 (DIN)

125 hp (met

Engine Model

ALUW06DTI

Engine Power - ISO 14396

100 kW

Engine Power - ISO 14396 (DIN)

136 hp (met

Bore

104 mm

Stroke

113 mm

Displacement

5.76 l

Biodiesel Capability

Up to B10

Emissions

Non-certified emission engine.

Note (1)

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 1,700 rpm. Advertised power is tested per the specified standard in effect at the time

Ground Clearance

450 mm

Net Power - ISO 9249

92 kW

Net Power - ISO 9249 (DIN)

125 hp (met

Engine Model

ALUW06DTI

Engine Power - ISO 14396

100 kW

Engine Power - ISO 14396 (DIN)

136 hp (met

Bore

104 mm

Stroke

113 mm

Displacement

5.76 l

Biodiesel Capability

Up to B10

Emissions

Non-certified emission engine.

Note (1)

Ground Clearance

450 mm

Service Refill Capacities

Counterweight Clearance

1020 mm

Fuel Tank Capacity

350 L

Swing Drive (each)

6 L

Hydraulic System (Including Tank)

230 L

Final Drive - Each

5 L

Engine Oil with Filter

18 L

Cooling System

19 L

Fuel Tank Capacity

350 l

Cooling System

19 l

Engine Oil

18 l

Swing Drive - Each

6 l

Final Drive - Each

5 l

Hydraulic System - Including Tank

230 l

Hydraulic Tank

115 l

Shipping Length

9520 mm

Tail Swing Radius

2750 mm

Counterweight Clearance

1020 mm

Track Length

4080 mm

Length to Center of Rollers

3270 mm

Maximum Reach at Ground Level

9140 mm

Maximum Cutting Height

9110 mm

Maximum Loading Height

6250 mm

Minimum Loading Height

2920 mm

Maximum Vertical Wall Digging Depth

5350 mm

Fuel Tank Capacity

350 l

Cooling System

19 l

Engine Oil

18 l

Swing Drive - Each

6 l

Final Drive - Each

5 l

Hydraulic System - Including Tank

230 l

Hydraulic Tank

115 l

Shipping Length

9520 mm

Tail Swing Radius

2750 mm

Counterweight Clearance

1020 mm

Track Length

4080 mm

Length to Center of Rollers

3270 mm

Maximum Reach at Ground Level

9140 mm

Maximum Cutting Height

9110 mm

Maximum Loading Height

6250 mm

Minimum Loading Height

2920 mm

Maximum Vertical Wall Digging Depth

5350 mm

Standards

Cab/ROPS (optional)

ISO 12117-2:2008

Cab/FOGS (optional)

ISO 10262:1998 Level II

Brakes

ISO 10265:2008

Hydraulic System

Maximum Pressure - Travel

35000 kPa

Maximum Pressure - Swing

25000 kPa

Pilot System - Maximum Pressure

3900 kPa

Main System - Maximum Flow (Total)

400 L/min

Maximum Pressure - Equipment

35000 kPa

Boom Cylinder - Bore

125 mm

Boom Cylinder - Stroke

1260 mm

Stick Cylinder - Bore

130 mm

Stick Cylinder - Stroke

1504 mm

Bucket Cylinder - Bore

115 mm

Bucket Cylinder - Stroke

1104 mm

Main System - Maximum Flow

400 l/min (106 gal/min)

Maximum Pressure - Equipment

35000 kPa

Maximum Pressure - Travel

35000 kPa

Maximum Pressure - Swing

25000 kPa

Main System - Maximum Flow

400 l/min (106 gal/min)

Maximum Pressure - Equipment

35000 kPa

Maximum Pressure - Travel

35000 kPa

Maximum Pressure - Swing

25000 kPa

Drive

Maximum Drawbar Pull

152 kN

Maximum Travel Speed

3.8 km/h

Maximum Gradeability

35°/70%

Sound Performance

ISO 6395 (External)

102 dB(A)

ISO 6396 (Inside Cab)

72 dB(A)

Dimensions

Length to Center of Rollers

3270 mm

Track Gauge

Standard Undercarriage 2200 mm

Boom

Reach 5.7 m (18'8")

Stick

R2.25 (7'5")

Bucket

Shipping Height (top of cab)

3100 mm

Shipping Length

9520 mm

Tail Swing Radius

2750 mm

Ground Clearance

450 mm

Transport Width – 600 mm (24") Shoes

2800 mm

Handrail Height

2915 mm

Boom

HD Reach 5.7 m (18'8")

Stick

Reach 2.25 m (7'5")

Bucket

GD 1.0 m³ (1.31 yd³)

Shipping Height - Top of Cab

3100 mm

Handrail Height

2915 mm

Transport Width

2800 mm

Boom

HD Reach 5.7 m (18'8")

Stick

Reach 2.25 m (7'5")

Bucket

GD 1.0 m³ (1.31 yd³)

Boom

HD Reach 5.7 m (18'8")

Stick

Reach 2.25 m (7'5")

Bucket

GD 1.0 m³ (1.31 yd³)

Shipping Height - Top of Cab

3100 mm

Handrail Height

2915 mm

Transport Width

2800 mm

Boom

HD Reach 5.7 m (18'8")

Stick

Reach 2.25 m (7'5")

Bucket

GD 1.0 m³ (1.31 yd³)

Swing Mechanism

Swing Torque

62 kN•m

Swing Speed

10.00 rpm

Maximum Swing Torque

62 kN·m

Maximum Swing Torque

62 kN·m

Track

Standard Track Shoes Width

600 mm

Number of Shoes (each side)

Number of Track Rollers (each side)

Number of Carrier Rollers (each side)

Working Ranges and Forces

Boom

Reach 5.7 m (18'8")

Stick

R2.25 (7'5")

Bucket

Maximum Digging Depth

5970 mm

Maximum Reach at Ground Level

9140 mm

Maximum Cutting Height

9110 mm

Maximum Loading Height

6250 mm

Minimum Loading Height

2920 mm

Maximum Depth Cut for 2440 mm (8'0") Level Bottom

5640 mm

Maximum Vertical Wall Digging Depth

5350 mm

Bucket Digging Force (ISO)

134 kN

Stick Digging Force (ISO)

112 kN

Swing

Swing Speed

10 r/min

Swing Speed

10 r/min

Weights

Operating Weight

19800 kg

Operating Weight

19800 kg

Turning Circle

Note

4.1 m (13'5") Standard undercarriage, 5.7 m (18'8") HD Reach boom, R2.25 (7'5") stick, 1.0 m³ (1.31 yd³) GD bucket, 600 mm (24") triple grouser shoes and 3650 kg (8,050 lb) counterweight.

Note

4.1 m (13'5") Standard undercarriage, 5.7 m (18'8") HD Reach boom, R2.25 (7'5") stick, 1.0 m³ (1.31 yd³) GD bucket, 600 mm (24") triple grouser shoes and 3650 kg (8,050 lb) counterweight.

Undercarriage

Track Gauge

2200 mm

Track Gauge

2200 mm

Ripper

Maximum Digging Depth

5970 mm

Maximum Digging Depth

5970 mm

Working Ranges & Forces

Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

5640 mm

Bucket Digging Force - ISO

134 kN

Stick Digging Force - ISO

112 kN

Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

5640 mm

Bucket Digging Force - ISO

134 kN

Stick Digging Force - ISO

112 kN

The Cat^® 320D3 GC Hydraulic Excavator delivers reduced fuel consumption.

As low as 11 liters per hour.
Lowered maintenance costs by up to 20 percent
Low owning costs
Simpler routine maintenance
Increased performance and long-term durability

Built to Last

6-cylinder mechanical engine for improved reliability.
Integrated component design for better durability and strength.
Consolidated pilot system for simpler hydraulics.
New modified X?frame structure for longer life and durability.
Reinforced boom and stick with internal baffle plates for increased durability.
Greased track link between pins and bushings provides increased undercarriage life and noise reduction.

Lower Maintenance Costs

Up to 20% lower maintenance costs compared to the 320D3.
Save time and money with extended service intervals for hydraulics and coolants.
New hydraulic oil filter with 50 percent more life.
6,000-hour hydraulic oil service with 12% less oil required.
Quick and easy maintenance with most service locations accessible at ground level.
Filters grouped together to reduce maintenance time
Pressure taps and S•O•S ^SM ports help maximize uptime.

Reduced Fuel Consumption with High Performance

The 320D3 GC offers up to 30% lower fuel consumption against previous comparable models.
Robust and easy to maintain fuel system filtration reduces risk of failure from contaminated fuel.
Caterpillar designed and built hydraulic pumps deliver superior performance.
Conserve power with new single-panel cooler.
Save energy with boom and stick regeneration valves.
Product Link™ comes standard so you can remotely monitor machine health by tracking fault codes, location, and hours. It is tamper-proof and secures data only for customer view on demand through the VisionLink® online interface.

Superior Operator Comfort

Ergonomically designed cab with easy-to-operate controls.
Multiple seat and joystick adjustment options enhance comfort.
25% increase in glass area for improved worksite visibility and enhanced productivity.
Reduced blind spots with convex profile glass for better safety
Low-effort joystick controls reduce operator fatigue.

Built-in Safety Features

Hydraulic activation lever safely locks out all hydraulic functions.
Anti?skid plating and countersunk bolts reduce slipping in severe conditions and during routine checks.
A full-length firewall separates the pump compartment from the engine.
A ground-level fuel cutoff switch shuts down the engine in an emergency.
Large steps on track frame and storage box for easy and safe climb.
Emergency exit in cab for improved operator safety.

Versatility

Utility and finishing work are fast and flawless with Cat buckets,thumbs, and compactors.
Demolition work is quick and easy with Cat hammers and other work tools.
Cat couplers let you swap between attachments in seconds without leaving the cab.
See the entire attachment lineup at www.cat.com/attachments.