Too heavy and large excavator

  • PC200LC-8M0: 20700–21700 kg PC200 PC200LC

    • Low-noise cab, similar to passenger car • Low vibration with cab damper mounting The PC200-8M0 excavator is equipped with six working modes (P, E, L, B, ATT/P and ATT/E mode). Each mode is designed to match engine speed and pump output to the application. This provides the flexibility to match equipment performance to the job at hand.

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  • Top Six Pump Vibration Problems – Houston Dynamic …

    You can often identify pump cavitation by the sound of the pump – like rocks are rumbling in the pump or distinctive popping. Beyond excess noise, higher energy usage and damage to the pump may be observed. You can prevent cavitation by: Checking the filters and strainers for cleanliness

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  • Kubota excavator KH-191 water pump repair. KH191 water

    Just figured I record the process of rebuilding the water pump in my Kubota KH191 excavator, hope y'all don't get too excited!Purchased the bearings at a loc

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  • 330 excavator has humming noise coming from hydraulic pump…

    I have a cat. 330 excavator has humming noise coming from hydraulic pump. Was told by technician that pump was no good. Have rebuilt pump and still have noise coming from pump. Does not lose power but pressure is high. I understand there is tech. bulletin was issued some time back on this. Could you help with any info. or tech. assistance on this.

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  • Hitachi EX200-3 Pump Stalling Engine | Heavy Equipment Forums

    Jan 10, 2018 · Start the machine and disconnect the solenoid valves on the top of the pumps. The pump swash angle should slowly change. It should take about 3-4 minutes and you should be able to hear it. excavator, Nov 16, 2016. #4.

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  • Technical Specifications for 320 Hydraulic Excavators

    Oct 25, 2017 · 320 Hydraulic Excavator Specifications Operating Weight and Ground Pressure 790 mm (31 in) Triple Grouser Shoes Weight Ground Pressure 4.2 mt (9,300 lb) Counterweight + Base Machine Reach Boom + R2.9 (9'6") Stick + 1.19 m3 (1.56 yd3) HD Bucket 22 500 kg 49,600 lb 35.5 kPa 5.2 psi 4.7 mt (10,400 lb) Counterweight + Base Machine

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  • Parker Hydraulic Pump Parts factory, Buy good price

    KAWASAKI K5V200 Hydraulic Pump Spare Parts Low Noise For Excavator. SQP3-25 High Pressure Vane Pump Repair Parts, Cartridge Kit For Vickers Vane Pump. Replacement A4VG140 Rexroth Hydraulic Pump Parts With Barrel Washer Upper & Nether. A4VG125 Rexroth Hydraulic Pump Parts, Hydraulic Piston Pump Spare Parts

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  • Hydraulic pump noise problems. Should you be worried?

    Jun 02, 2020 · Pump noise caused by aeration: Aeration is different to cavitation. Whereas cavitation is the formation of cavities in the fluid, aeration is the introduction of air bubbles into the fluid - usually caused by things like leaky couplings or negative pressure situations that draw air …

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  • About Flowtech Advantage - Flowtech Advantage

    About Us. Established in 1984 Flowtech is a sub-branch of CSC Exhaust Parts, an Australian owned business based in Western Sydney. Flowtech is manufactured in-house from local and imported products providing true quality and competitive prices supplying companies Australia wide. Through an efficient and dedicated manufacturing team, we are able

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  • Excavator Hydraulic Oil And Hydraulic Component Failures

    May 30, 2020 · ② Vibration and noise. The tubing is not suitable and the oil return resistance is too large. 3. Hydraulic check valve failure. ① Noise. Resonance with other valves; oil flow exceeds allowable value. ②The seal is not good when it flows back. There is a gap between the valve core and the valve seat; the valve port is dirty; the valve port is worn.

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  • Cat 330cl 4500 hrs hyd pump very noise when I start the

    Jun 18, 2014 · Up to20%cash back · Cat 330cl 4500 hrs hyd pump very noise when I start the excavator noise goes after about 20 mins of work machine works good this has been going on for the past 500 hrs. Submitted: 5 years ago. Category: Construction and Road Equipment. Show More. Show Less. Ask Your Own Construction and Road Equipment Question.

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  • Quality Hydraulic Pump Spare Parts & Excavator Hydraulic

    High Precision Excavator Hydraulic Pump Parts Komatsu PC200-7 PC200-6 HPV95. SBS140 SBS120 Excavator Hydraulic Pump Spare Parts Cat320C Cat322C Repair Kits. Komatsu PC50 Komatsu Swing Motor Replacement Parts ISO9001 Certificate. HPV90 Excavator Hydraulic Pump Parts For Komatsu PC200-3 Or Komatsu PC200-5.

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  • EX1900-6 EX1900 - Excavators, Mining Haul Trucks & Foresters

    Auto-idle system saves fuel and reduces noise Hydraulic drive cooling-fan system for oil cooler Forced-lubrication and forced-cooling pump drive system Main Pumps 6 variable-displacement, axial piston pumps for front attachment, travel and swing Maximum oil flow 6 x 335 L/min (6 x 88.5 gal./min.) Pilot Pump Gear pump

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  • Common fault analysis and troubleshooting of Komatsu excavator

    Nov 15, 2018 · 1. Hydraulic system heating caused by external causes For example, the engine of the Komatsu PC200-7 excavate hydraulic pump is connected by a damping damper inside the shock absorber. When dealing with the thermal failure of an excavator hydraulic system, it was found that the oil level in the shock absorber greatly exceeded the oil level screw (usually about 1.5L), and these excess …

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  • Low Noise Excavator Parts Water Pump Assy Kefid01

    High quality Low Noise Excavator Parts Water Pump Assy Kefid01 Kefid02 from China, China's leading komatsu spare parts product, with strict quality control construction equipment parts factories, producing high quality construction equipment parts products.

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  • Appendix A171 Typical Construction Plant and Noise …

    Structures Substructure 360 Excavator, 20T1 99 50 -3 96 110.7 Delivery lorry 1 109 10 -10 99 Bomag 120 1 106 10 -10 96 25T Dumper truck 1 109 30 -5.2 103.8 25T Dumper truck 1 109 30 -5.2 103.8 CFA piling rig (Soilmec CM45) 1 108 30 -5.2 102.8 Hiab 1 105 25 -6 99 Concrete mixer truck 1 108 5 -13 95 mobile crane, 55T 1 98 20 -7 91 Concrete pump 1

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  • Appendix D Noise Data - ACGOV.org

    Construction Noise Summary Concrete Pump Truck 81 0.20 Concrete Saw 90 0.20 Crane 81 0.16 18173.0 Dozer 82 0.40 Drill Rig Truck 79 0.20 Drum Mixer 80 0.50 Dump Truck 76 0.40 17672.0 Excavator 81 0.40 18177.0 Flat Bed Truck 74 0.40 17470.0 Front End Loader 79 0.40 Generator 81 0.50 Generator (<25KVA, VMS signs) 73 0.50

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  • Caterpillar hydraulics system noise and vibration

    Oct 11, 2011 · 5. Sucking air somewhere on the intake will sound like a bad bearing, give erratic banging and popping noises. Drain the system, purge the system, fill with proper viscosity, replace the filters, flood the pump and IF you haven't ruined the pump already you should be fine. I see no quick fixes or remedies.

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  • Technical Specifications for 320 Hydraulic Excavators

    Oct 25, 2017 · 320 Hydraulic Excavator Specifications Operating Weight and Ground Pressure 790 mm (31 in) Triple Grouser Shoes Weight Ground Pressure 4.2 mt (9,300 lb) Counterweight + Base Machine Reach Boom + R2.9 (9'6") Stick + 1.19 m3 (1.56 yd3) HD Bucket 22 500 kg 49,600 lb 35.5 kPa 5.2 psi 4.7 mt (10,400 lb) Counterweight + Base Machine

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  • Sound power levels of other commonly used PME

    -- Road ripper, excavator mounted 105 -- Saw, wire 101 -- Soil pump 103 -- Water jetting unit (diesel), silenced 94 -- Water jetting unit (diesel), standard 107 -- Light goods vehicle, gross vehicle weight ≦ 5.5 tonne 101 -- Lorry, gross vehicle weight > 38 tonne 112

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