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CAT Hydraulic Excavator 320C

Cat® 320C comes up with Cat 3066 ATAAC engine and hydraulics which gives 320C an exceptional power, efficiency and controllability unmatched in the industry. The engine is built for performance, durability, excellent fuel economy, low sound levels and it meets the European Union emission regulations.

It got increased work-tool options, cycle times, and ease of operation that lead to increased productivity and lower operating costs.

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Overview

Cat® 320C comes up with Cat 3066 ATAAC engine and hydraulics which gives 320C an exceptional power, efficiency and controllability unmatched in the industry. The engine is built for performance, durability, excellent fuel economy, low sound levels and it meets the European Union emission regulations.

It got increased work-tool options, cycle times, and ease of operation that lead to increased productivity and lower operating costs.

Hydraulic System

Maximum Pressure – Travel
34300 kPa
Maximum Pressure – Swing
25000 kPa
Pilot System – Maximum Flow
41 L/min
Pilot System – Maximum Pressure
4120 kPa
B Family Bucket Cylinder - Bore
120 mm
B Family Bucket Cylinder - Stroke
1030 mm
C Family Bucket Cylinder - Bore
120 mm
C Family Bucket Cylinder - Stroke
1150 mm
Boom Cylinder - Bore
120 mm
Boom Cylinder - Stroke
1260 mm
Stick Cylinder - Bore
140 mm
Stick Cylinder - Stroke
1430 mm

Engine

Bore
102 mm
Stroke
130 mm
Displacement
6.37 L
Flywheel Power
103 kW
ISO 9249
103 kW
SAE J1349
103 kW
EEC 80/1269
103 kW
Gross Power
107 kW
Engine Model
Cat 3066 T Diesel Engine

Weights

Operating Weight - Long Undercarriage
21000 kg
Operating Weight - Std. Undercarriage
19700 kg

Service Refill Capacities

Hydraulic Tank
120 L
Hydraulic System (Including Tank)
200 L
Fuel Tank Capacity
400 L
Swing Drive
8 L
Final Drive (each)
10 L
Engine Oil
30 L
Cooling System
30 L

Standards

Cab/FOGS
SAE J1356 FEB88
Brakes
SAE J1026 APR90

Track

Standard w/Standard Undercarriage
600 mm
Standard w/Long Undercarriage
800 mm

Drive

Maximum Drawbar Pull
196 kN
Maximum Travel Speed
5.5 kph

Swing Mechanism

Swing Torque
61.8 kN•m
Swing Speed
11.5 RPM

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