Excavator operation case

  • WIRING (ENGINE)(#58001-) - Hydraulic Excavator Komatsu

    Hydraulic Excavator Komatsu PC60-7-C ELECTRICAL SYSTEM / WIRING (ENGINE)(#58001-) Parts scheme. Subscribe to get access to the part numbers and schemes. Unlock Access. WIRING (ENGINE)(#58001-) - Hydraulic Excavator Komatsu PC60-7-C - ELECTRICAL SYSTEM | 777parts. Spare parts dealers for Komatsu. MILLS EQUIPMENT LLC. Hydraulic Specialists

    Learn More
  • Why Komatsu PC200-6 Hydraulic Pump System Work Powerlessly

    Mar 01, 2019 · Komatsu PC200-6 hydraulic crawler excavator sometimes works weekly and moves slowly. We think the main problem is the faulty of hydraulic system. This article mainly helps to analysis on this issue and hope that it will help. 1. Low Pressure for The Main Pump

    Learn More
  • PC350 PC350LC-8 - komatsu.jp

    and economical performance, Komatsu has developed the main components with a total control system. The result is a new genera-tion of high performance and environment friendly excavators. PC350-8 H YDRAULIC E XCAVATOR Electronic control unit for engine Hydraulic system controller Engine Heavy duty HPCR (High Pressure Common Rail) system

    Learn More
  • Why Komatsu PC200-6 Hydraulic Pump System Work …

    Mar 01, 2019 · Komatsu PC200-6 hydraulic crawler excavator sometimes works weekly and moves slowly. We think the main problem is the faulty of hydraulic system. This article mainly helps to analysis on this issue and hope that it will help

    Learn More
  • Hydraulics | Komatsu

    Komatsu genuine hose assemblies enable fluid conveyance throughout the hydraulic circuit. Hoses Hose assemblies are critical to the hydraulic system and must be inspected regularly and monitored for signs of wear, as a hydraulic hose failure can result in limited machine functionality.

    Learn More
  • Komatsu introduces PC360LC-11 excavator with more

    Feb 04, 2015 · Additionally, the control system is integrated into the machine's on-board diagnostics systems and KOMTRAX, Komatsu's standard telematics system. Highly Efficient Hydraulic System. All major components on the new PC360LC-11 including the engine, hydraulic pumps, motors and valves are exclusively designed and produced by Komatsu.

    Learn More
  • Introduction to Komatsu OLSS, generation three HPV pump

    Komatsu's hydraulic excavators brought into the world the OLSS hydraulic system, which stands for Open center Load Sensing System. What intrigues me the most, is the fact that it is practically impossible to find any usable information about this hydraulic system, nor about Komatsu pumps.

    Learn More
  • PC360LC - Komatsu

    The Komatsu designed final drives and undercarriage provide high drawbar pull for good maneuverability and performance when working on adverse grades or soft ground. Working Mode Selection The PC360LC-11 excavator is equipped with six working modes (P, E, L, B, ATT/P and ATT/E). Power Mode provides improved hydraulic power and faster cycle times

    Learn More
  • Hydraulic System Oil Recommendations

    " I have a customer who recently bought a new service and operator's manual for his old Komatsu PC150 hydraulic excavator? He went to the lubrication guide for the hydraulic system and chose what the chart said was a 10W-40 engine oil and got what Texaco showed as being Komatsu's recommendation.

    Learn More
  • 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 …

    Learn More
  • KOMATSU PC 40 SHOP MANUAL, CSS SERVICE HYDRAULIC EXCAVATORS

    Komatsu pc200,pc200lc-6 pc210lc-6 pc220lc-6 pc250lc-6 hydraulic excavator shop servie manual serial numbers pc200-6 - a82001 and up pc2oolc-6 - a82001 and up pc21olc-6 - a82001 and up pc22olc-6 - a82001 and up pc25olc-6 - a82001 and up this shop manual mainly contains the necessary technical information for operations performed in a service.

    Learn More
  • Hydraulic System Oil Recommendations

    " I have a customer who recently bought a new service and operator's manual for his old Komatsu PC150 hydraulic excavator? He went to the lubrication guide for the hydraulic system and chose what the chart said was a 10W-40 engine oil and got what Texaco showed as being Komatsu's recommendation.

    Learn More
  • PC 200 PC200 - komatsu.jp

    HYDRAULIC EXCAVATOR PC200/200LC-8M0 5 Komatsu SAA6D107E-1 reduced NOx emission by 29% compared with the PC200-7. This engine is U.S. EPA Tier 3 and EU Stage 3A emis-sions equivalent. 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

    Learn More
  • Komatsu OLSS Pump, Torque Limiting and Pressure Cut-Off

    The OLSS, standing for Open center Load Sensing System, is the name that Komatsu gave to a hydraulic system used in some of its excavators. In contrast to classic load sensing system, which uses a closed center directional valve, and senses load induced pressure, in this system an open center valve with a separate central gallery (just like a

    Learn More
  • PC228US PC228USLC - komatsu.jp

    Komatsu's PC228US-8 Series Hydraulic Excavators have a short tail swing profile, designed specifically for work in confined areas. By reducing tail swing, the PC228US-8 can work in areas where conventional profile excavators would pose a safety risk. Ecology and Economy Features Low Emission Engine

    Learn More
  • Slow Excavator Hydraulics | Heavy Equipment Forums

    May 09, 2018 · I have a PC75 Komatsu excavator, with about 4000 hrs. I have noticed that the hydraulics are starting to slow down cant move the stick as fast, curl the bucket as fast.. etc.. anyway to turn that back up and make the machine a little bit faster.. its still plenty manageable, but like most guys, like that fast quick feeling when you pull on

    Learn More
  • PC1250LC-11 hydraulic excavator | Komatsu

    Enhanced hydraulic system Smarter hydraulics with increased flow at higher pressures and new EPC valves improve machine logic to match working loads.* New filter by-pass sensors monitor system health and alert operators if clogging conditions exist.

    Learn More
  • HYDRAULIC EXCAVATOR PC130 6

    CRAWLER EXCAVATOR SERIES PC130-6 FLYWHEEL HORSEPOWER: 64 KW (87 PS) at 2200 rpm BUCKET CAPACITIES: 0.24 0.84 m3 SAE WEIGHT RANGE: UP TO 13,300 kg HYDRAUMIND HYDRAULIC EXCAVATOR The outstanding heart of Komatsu's new excavator Designed and manufactured in Europe using the patented Komatsu HydrauMind Hydraulic System which offers world-class

    Learn More
  • PC88MR-11 small hydraulic excavator | Komatsu

    Designed to excel in underground utility and general construction in urban environments, this new Komatsu short tail swing excavator is at home in confined spaces. Extremely transportable, it delivers high attachment flow with in-cab programmable flow rates for a wide range of attachments.

    Learn More
  • Causes and maintenance of the work failure of Komatsu

    Sep 29, 2019 · Causes and maintenance of the work failure of Komatsu hydraulic excavator. The PC200-6 full-hydraulic crawler excavator sometimes has a phenomenon that the whole machine is weak and the excavator repairs slowly. The main reason for our analysis is that the hydraulic system has failed. The PC200-6 excavator uses a double swash plate type axial

    Learn More