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329D2 L

Medium Excavators

The 329D2 L comes with a number of new developments and features to help you make the best use of your machine. Isochronous engine speed control, a new fuel filtration system, a built-in economy mode to save up to an 11% fuel consumption and energy. A variable speed fan with viscous clutch makes this machine productive, efficient and safe.

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Engine Model Cat® C7.1
Net Flywheel Power 151 kW
Bore 105 mm
Stroke 135 mm

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FEATURES & BENEFITS

Key Features

Performance/EfficiencyUp to an 11% reduction in fuel consumptionImproves fuel efficiency by managing pump and isochronous engine speed controlMeets EPA Tier 3 and EU Stag... Read more

Engine

Reliable Cat C7.1 EngineThe Cat C7.1 engine has been designed to meet EPA Tier 3 and EU Stage III emission regulations. The C7.1 engine incorporates proven, robust compon... Read more

Operator Station

ROPS Certified Operator StationThe 329D2 L features a ROPS (Roll Over Protective Structure) compliant cab structure as standard which meets OSHA and MSHA sound requiremen... Read more

Hydraulics

Hydraulic SystemHydraulic system pressure from the two-hydraulic pump system delivers terrific digging performance and productivity.Pilot SystemAn independent pilot pump... Read more

Undercarriage and Structures

Robotic WeldingUp to 95% of the structural welds on a Cat Excavator are completed by robots. Robotic welds achieve over three times the penetration of manual welds.Carbod... Read more

Front Linkage

Heavy Duty Reach Boom Front LinkageThe 6.15 m (10'2") Heavy Duty (HD) reach boom is reinforced to be used in the severest applications for maximum digging capability. The... Read more

Service and Maintenance

Ground-Level ServiceThe design and layout of the 329D2 L was made with the service technician in mind. Most service locations are easily accessible at ground level to all... Read more

Work Tools

Each Cat work tool attachment is designed to optimize the versatility and performance of your machine. An extensive range of buckets, compactors, grapples, multi-processo... Read more

Integrated Technologies

Cat Connect makes smart use of technology and services to improve your job site efficiency. Using the data from technology-equipped machines, you'll get more information... Read more

SPECIFICATIONS FOR 329D2 L

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Engine
Engine Model Cat® C7.1
Net Flywheel Power 151 kW
Bore 105 mm
Stroke 135 mm
Displacement 7.01 l
Maximum Torque - Torque Peak - At 1,400 rpm 900 N·m
Engine Power - ISO 14396 158 kW
Maximum Altitude - With Derate 5000 m
Low Idle Speed 950 r/min
Net Power - SAE J1349/ISO 9249 151 kW
High Idle Speed 1700 r/min
Rated Speed - Engine 1800 r/min
Type Direct Injection
Maximum Altitude - Without Derate 3000 m
Note The C7.1 engine meets EPA Tier 3, EU Stage III emission regulations.
Weights
Operating Weight 30115 kg
Minimum Operating Weight 27835 kg
Maximum Operating Weight 30115 kg
Service Refill Capacities
Fuel Tank Capacity 520 l
Cooling System 31 l
Engine Oil 22 l
Swing Drive 10 l
Final Drive - Each 6 l
Hydraulic System - Including Tank 310 l
Hydraulic Tank 257 l
Swing Mechanism
Swing Speed 9.6 r/min
Drive
Maximum Drawbar Pull 248 kN
Maximum Travel Speed 5.3 km/h
Hydraulic System
Pilot System - Maximum Flow 23.1 l/min
Pilot System - Maximum Pressure 3920 kPa
Boom Cylinder - Bore 140 mm
Boom Cylinder - Stroke 1407 mm
Stick Cylinder - Bore 150 mm
Stick Cylinder - Stroke 1646 mm
DB Bucket Cylinder - Stroke 1151 mm
Swing System - Maximum Flow 240 l/min
Main System - Maximum Flow at Travel H/L (1,800 rpm) 254 × 2 (508 total) L/min [67.1 × 2 (134.2 total) gal/min]
Maximum Pressure - Equipment 35 MPa
CB2 Bucket Cylinder - Bore 135 mm
CB2 Bucket Cylinder - Stroke 1156 mm
Maximum Pressure - Travel 35 MPa
Maximum Pressure - Swing 27.5 MPa
DB Bucket Cylinder - Bore 150 mm
Main System - Maximum Flow at Travel L/L (1,750 rpm) 247 × 2 (494 total) L/min [65.2 × 2 (130.4 total) gal/min]
Main System - Maximum Flow at Operation (1,700 rpm) - Each 240 × 2 (480 total) L/min [63.4 × 2 (126.8 total) gal/min]

SELECT MODELS TO COMPARE

Medium Excavators

330 GC

Engine Model Cat C7.1
Net Flywheel Power 151 kW
Gross Power - ISO 14396/SAE J1995 152 kW
Net Power - SAE J1349/ISO 9249 151 kW
Medium Excavators

324D L/LN

Engine Model C7 ACERT
Net Flywheel Power 124 kW
Net Power - ISO 9249 124 kW
Bore 110 mm
Medium Excavators

326D2 L (EU Stage III)

Engine Model Cat® C7.1
Net Flywheel Power 144 kW
Operating Weight 26375 kg
Bore 105 mm
Medium Excavators

325F L

Engine Model Cat C4.4 ACERT
Net Flywheel Power 120 kW
Bore 105 mm
Stroke 127 mm
Medium Excavators

323 - Tier 4 / Stage V

Net Power - ISO 9249 128.5 kW
Engine Model Cat C7.1
Engine Power - ISO 14396 129.4 kW
Bore 105 mm
Medium Excavators

323F L

Engine Model Cat® C7.1 ACERT™
Net Flywheel Power 120 kW
Bore 105 mm
Stroke 135 mm
Medium Excavators

320D2 GC

Engine Model Cat® C7.1
Net Flywheel Power 84 kW
Bore 105 mm
Stroke 135 mm
Medium Excavators

323F LN (Special Alpine)

Engine Model Cat C4.4 ACERT
Net Flywheel Power 120 kW
Operating Weight 25600 kg
Maximum Digging Depth 6610 mm
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