SOURCED MODEL TECHNICAL DATA

Caterpillar Cat 320 GC Current published configuration Oil, Fluid Capacities & Technical Data

Caterpillar Cat 320 GC Current published configuration — Fuel tank: 345 L · Main hydraulic flow: 442 L/min · Equipment max pressure: 35000 kPa Sources, symptoms, measurements and verification on one page.

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Quick answers

What is the fuel capacity of Caterpillar Cat 320 GC Current published configuration?

345 L

The cited OEM source lists Fuel tank for Caterpillar Cat 320 GC Current published configuration as 345 L.

What is the hydraulic capacity or reference value for Caterpillar Cat 320 GC Current published configuration?

442 L/min

The cited OEM source lists Main hydraulic flow for Caterpillar Cat 320 GC Current published configuration as 442 L/min.

What is the Equipment max pressure value for Caterpillar Cat 320 GC Current published configuration?

35000 kPa

The cited OEM source lists Equipment max pressure for Caterpillar Cat 320 GC Current published configuration as 35000 kPa.

What is the Travel max pressure value for Caterpillar Cat 320 GC Current published configuration?

34300 kPa

The cited OEM source lists Travel max pressure for Caterpillar Cat 320 GC Current published configuration as 34300 kPa.

What is the Swing pressure value for Caterpillar Cat 320 GC Current published configuration?

25000 kPa

The cited OEM source lists Swing pressure for Caterpillar Cat 320 GC Current published configuration as 25000 kPa.

What is the Swing speed value for Caterpillar Cat 320 GC Current published configuration?

11.6 rpm

The cited OEM source lists Swing speed for Caterpillar Cat 320 GC Current published configuration as 11.6 rpm.

What is the torque rating of Caterpillar Cat 320 GC Current published configuration?

74.4 kNm

The cited OEM source lists Swing torque for Caterpillar Cat 320 GC Current published configuration as 74.4 kNm.

Quick technical specification

Main hydraulic flow

442 L/min

Equipment max pressure

35000 kPa

Travel max pressure

34300 kPa

Swing pressure

25000 kPa

Swing speed

11.6 rpm

Swing torque

74.4 kNm

Oil, fluids, energy and capacities

Fuel tank

345 L

Expected values / measurement references

Main hydraulic flow

442 L/min

Equipment max pressure

35000 kPa

Travel max pressure

34300 kPa

Swing pressure

25000 kPa

Model-specific OEM reference checks

Cat 320 GC Current published configuration: OEM-published Main hydraulic flow reference is 442 L/min. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Cat 320 GC Current published configuration: OEM-published Equipment max pressure reference is 35000 kPa. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Cat 320 GC Current published configuration: OEM-published Travel max pressure reference is 34300 kPa. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Cat 320 GC Current published configuration: OEM-published Swing pressure reference is 25000 kPa. Measurement/evaluation on the same configuration should use this published value as context; obtain any service tolerance from the VIN/serial-matched OEM procedure.

Diagnostic entry symptoms

Slow hydraulic functions or stalling under load

High oil temperature, cavitation noise or erratic movement

Asymmetric travel/swing power

Measurement and test approach

Measure main-pump flow and service-port pressure against the manufacturer-published maximum flow/pressure reference at the specified oil temperature and test condition.

Correlate requested pump displacement, engine load, pilot pressure and actuator speed during the same function event.

Root-cause discrimination

Differentiate pump wear from main-valve leakage/setting faults by evaluating stall/deadhead testing with flow and case-drain findings; use OEM procedure for safe limits.

DTC / SPN / FMI context

On electronically controlled pump/valve machines, do not condemn a sensor/solenoid without physical pressure/flow confirmation.

Post-repair verification

Recheck cycle time, pressure/flow, drift and leakage behavior cold and at operating temperature.

Electrical and network

Cat 320 GC: Evaluate engine ECU, machine controller, pump/valve control and CAN/J1939 network together.

Sensors, actuators and observation points

Cat 320 GC: Main-pump pressure/flow control.

Cat 320 GC: Pump displacement / swashplate command.

Cat 320 GC: Pilot-pressure sensor.

Cat 320 GC: Main-control-valve spool/solenoid commands.

Cat 320 GC: Travel/swing pressure and speed feedback.

Cat 320 GC: Hydraulic-oil temperature.

OEM primary sources

Continue with related models and classes

Technical data centers

Evidence boundary

Only exact values published by the cited source are shown numerically. Pins, torque, pressure, resistance or service thresholds not publicly published are not invented; use the VIN/model-year/calibration-matched OEM service procedure.

Sources & freshness

Sources & freshness

Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.

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