Common questions

What is Powershift pressure?

What is Powershift pressure?

The power shift pressure is used to control the maximum hydraulic pump. output in relation to the engine rpm. A decrease in engine speed causes an increase in power shift pressure and a decrease in pump. flow.

How much does a CAT 320 excavator way?

Caterpillar 320 GC, 320 & 323 Excavator Specs

320 GC 320
Operating weight 48,300 lb 50,100 lb
Max. digging depth, {18′ 8” boom, 9′ 6” stick} 22′ 1” 22′ 1”
Max. reach at ground level {18′ 8” boom, 9′ 6” stick} 32′ 4” 32′ 4”
Max. loading height {18′ 8” boom, 9′ 6” stick} 21′ 4” 21′ 4”

What is the primary controlling signal for the main pump output in an NFC system?

The NEGATIVE FLOW CONTROL (NFC) SIGNAL is always PRIMARY SIGNAL.

How deep will a Cat 320 dig?

Working Ranges & Forces

Maximum Digging Depth 22.1 ft 6720 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.5 ft 6550 mm
Maximum Vertical Wall Digging Depth 17 ft 5190 mm
Bucket Digging Force – ISO 38811 lbf 150 kN
Stick Digging Force – ISO 23911 lbf 106 kN

How much can a Cat 330 excavator lift?

At this starting point, the machine has 34,210 pounds of lift capacity, so the 3,600-pound pipe on the hook isn’t much of a challenge. But, as you ease the load 5 feet off the ground, thus raising the bucket’s lift point to 10 feet, capacity diminishes to 29,630 pounds.

Why is my cat 320C excavator engine stalling?

I have been having a lot of trouble with a CAT 320C Excavator (S/N BDE00683) with 16 000 hours on the clock, which my boss just bought. The excavator is well serviced, engine looks and works well, but when under load, the engine revs go down very fast, it stalls and there is no hydraulic power. I can excavate only with the tip of the bucket.

How much hydraulic power does a cat 320C have?

I followed the instructions from CAT and I should have measured 0,2 to 0,75 Amperes at the Solenoid input and 4,8bar (70 psi) to 34,5 bar (500 psi) pressure at the tap. However, for the electricity I get 0,14 to 0,5 Amps and for the pressure I get 4bar (58 psi) to 22 bar (319 psi).

How much horsepower does a 320 hydraulic excavator have?

Technical Specifications 320 Hydraulic Excavator Engine Engine Model Cat® C4.4 ACERT™ Net Power (ISO 9249) 121 kW 162 hp Net Power (SAE J1349) 121 kW 162 hp Gross Power (ISO 14396/SAE J1995) 122 kW 164 hp Bore 105 mm 4 in Stroke 127 mm 5 in Displacement 4.4 L 269 in3 • The 320 meets U.S. EPA Tier 4 Final emission standards.

How to troubleshoot Cat diesel engine low power?

Cat Diesel Engine Low Power Troubleshooting. – YouTube Cat Diesel Engine Low Power Troubleshooting. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

I have been having a lot of trouble with a CAT 320C Excavator (S/N BDE00683) with 16 000 hours on the clock, which my boss just bought. The excavator is well serviced, engine looks and works well, but when under load, the engine revs go down very fast, it stalls and there is no hydraulic power. I can excavate only with the tip of the bucket.

I followed the instructions from CAT and I should have measured 0,2 to 0,75 Amperes at the Solenoid input and 4,8bar (70 psi) to 34,5 bar (500 psi) pressure at the tap. However, for the electricity I get 0,14 to 0,5 Amps and for the pressure I get 4bar (58 psi) to 22 bar (319 psi).

Why are the tracks on my Cat 320n not turning?

The smallest line running through the swivel will be the one to the travel motor speed actuators. You could try to plug it and see if anything changes. If the battery voltage dropped low enough, the solenoid valve for the two speed might drop out. Maybe it’s an electrical problem…..

Net Power (ISO 9249:2007) 128 kW 172 hp Engine Power (ISO 14396:2002) 129 kW 174 hp Bore 105 mm 4 in Stroke 127 mm 5 in Displacement 4.4 L 269 in3 • The 320 meets U.S. EPA Tier 4 Final emission standards. • Recommended for use up to 4500 m (14,764 ft) altitude with engine power derate above 3000 m (9,842.5 ft).

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Ruth Doyle