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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. An isochronous engine speed control, a new fuel filtration system, and save up to 9% in fuel consumption and energy with High Power mode. A variable speed fan with a viscous clutch makes this machine productive, efficient, and safe.

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Engine Model Cat® C7.1
Net Flywheel Power 156 kW
Operating Weight 30375 kg
Engine Oil 22 l

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FEATURES & BENEFITS

Key Features

Performance/EfficiencyUp to a 9% reduction in fuel consumption compared to the 329D L ROPSImproves fuel efficiency by managing pump and isochronous engine speed controlMe... Read more

Engine

Reliable Cat C7.1 EngineThe Cat C7.1 engine has been designed to meet Tier 3 emission regulations. The C7.1 engine incorporates proven, robust components and precision ma... Read more

Operator Station

ROPS Certified Operator StationThe 329D2 L features a ROPS (Roll Over Protective Structure) compliant cab structure that meets ISO 12117-2:2008 as standard. This design a... Read more

Hydraulics

Hydraulic SystemHydraulic system pressure from the two-hydraulic pump system delivers the best in class digging performance and productivity.Pilot SystemAn independent pi... 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

Reach Boom and Heavy-Duty Reach Boom Front LinkageThe 6.15 m (20'2") heavy-duty (HD) reach boom is reinforced to be used in the severest applications for maximum digging... 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 156 kW
Bore 105 mm
Maximum Altitude - With Derate 5000 m
Maximum Torque - Torque Peak - At 1,400 rpm 900 N·m
Rated Speed - Engine 1900 r/min
Displacement 7.01 l
Maximum Altitude - Without Derate 3000 m
Stroke 135 mm
Engine Gross Power - ISO 14396 159 kW
High Idle Speed 1700 r/min
Engine Net Power - SAE J1349/ISO 9249 156 kW
Low Idle Speed 950 r/min
Type Direct Injection
Weights
Operating Weight 30375 kg
Maximum Operating Weight 30375 kg
Minimum Operating Weight 28925 kg
Service Refill Capacities
Engine Oil 22 l
Hydraulic Tank 257 l
Cooling System 31 l
Swing Drive 10 l
Final Drive - Each 6 l
Fuel Tank Capacity 520 l
Hydraulic System - Including Tank 310 l
Hydraulic System
Stick Cylinder - Stroke 1646 mm
Pilot System - Maximum Flow 23.1 l/min
Pilot System - Maximum Pressure 3920 kPa
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]
CB2 Bucket Cylinder - Bore 135 mm
Maximum Pressure - Swing 27.5 MPa
Boom Cylinder - Stroke 1407 mm
Maximum Pressure - Equipment 35 MPa
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 - Travel 35 MPa
Swing System - Maximum Flow 240 l/min
CB2 Bucket Cylinder - Stroke 1156 mm
Stick Cylinder - Bore 150 mm
Main System - Maximum Flow at Operation (1,700 rpm) 240 × 2 (480 total) L/min [63.4 × 2 (126.8 total) gal/min]
Boom Cylinder - Bore 140 mm
Swing Mechanism
Swing Torque 82.2 kN·m
Swing Speed 9.6 r/min
Drive
Maximum Travel Speed 5.3 km/h
Maximum Drawbar Pull 248 kN
Standards
Brakes SAE J1026/APR90
Cab/FOGS SAE J1356 FEB88; ISO 10262
Cab - ROPS ISO 12117-2:2008
Exterior Sound
Spectator Sound Power Level Labeled spectator sound power level measured according to test procedures and conditions specified in 2005/88/EC is 104 dB(A).

SELECT MODELS TO COMPARE

Medium Excavators

320D/D L Series 2

Engine Model Cat® C7.1
Net Flywheel Power 106 kW
Bore 105 mm
Stroke 135 mm
Medium Excavators

320 GC

Engine Model Cat C4.4
Net Flywheel Power 90 kW
Bore 105 mm
Stroke 127 mm
Medium Excavators

320D

Medium Excavators

330C

Medium Excavators

330F L (2017)

Engine Model Cat C7.1 ACERT
Net Flywheel Power 175 kW
Bore 105 mm
Stroke 135 mm
Medium Excavators

320D L

Engine Model Cat® C6.4 ACERT™
Net Flywheel Power 110 kW
Net Power - ISO 9249 110 kW
Bore 102 mm
Medium Excavators

330D2 (Tier 3, ROPS)

Engine Model Cat C7.1 ACERT
Net Flywheel Power 156 kW
Bore 105 mm
Stroke 135 mm
Medium Excavators

324D L/LN

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