Komatsus New PC170LC-11 Hydraulic Excavator

  • Worker crushed when excavator boom moved unexpectedly

    lockout lever and the boom of the excavator immediately went into motion, pulling the pipe segment in towards the bank of the excavation. This caused the welder to be crushed between the pipe and the bank of the excavation. The welder suffered serious injuries, including broken ribs, a punctured lung and a fractured jaw. Lessons Learned

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  • Excavator Stick Rebuild - Certified Boom Repair

    May 04, 2015 · When repairing a broken arm on a backhoe or excavator boom or stick, should nice heavy reinforcing plates be added to the sides or is plating the top and bottom of the boom more important. Where the plate goes depends on the crack..however most booms crack from the inside out.

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  • Nye Standard Stick Extensions » National Attachments Inc.

    Stick, Booms & Buckets Return to Home Page Parkway Manufacturing Company, Inc. 707 Industry Drive Hampton, VA - 23661. Phone - (757) 896-9712. The picture above and below are of a job we did to lengthen a Liebherr Excavator Stick by several feet. Parkway Manufacturing designed and built the extension section then fitted it to the existing stick.

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  • EXCAVATOR- Excavator Safety - Brieser Construction

    The excavator should be inspected by the operator prior to being used. The following list of items should be included in the pre-shift check. • All safety devices: Horns, lights, guards and shields, fire extinguish, glass and wipers. • Engine and hydraulic fluid levels • Boom, stick, and bucket • Hydraulic leak

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  • Excavator Boom Stick Modification Repair

    The photos above and below are of a excavator stick repair done to a Liebherr stick that was almost broken in two. The above photo shows where the twisted and broken ends were removed and a splice was inserted. The repaired area was then covered with a cap to further strengthen the repaired area.

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  • Excavator Boom Stick Modification Repair

    May 13, 2020 · Brief video as to how I went about repairing a broken caterpillar excavator main boom. This was a two part repair on this particular machine. I'll be trying

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  • AMS Construction Parts - Hitachi Excavator Booms and Sticks

    As an industry leading supplier of new aftermarket, used and rebuilt Hitachi Excavator Booms and Sticks, we can save you a lot on a replacement Booms and Stick and related parts. We offer everything from attachments, final drives, undercarriages, engines, cylinders, cabs, pumps and much more for all makes and models of construction equipment.

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  • 340 Long Reach Excavator | Cat | Caterpillar

    With standard Cat Payload and 2D Grade, the Cat ® 340 LRE will help you hit your targets all day long—even up to distances nearly 60 feet (18.28 meters) away. When you add in an all-new cab, longer maintenance intervals that lower your maintenance costs up to 15 percent, and a power system that improves fuel efficiency up to 15 percent, you won't find a better excavator for tough, hard-to

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  • China Hot Sales CT360-8c (114M3) Multifunction Broken

    2. The CT360 series excavator is designed with the most reliable quality. To guarantee the safety, the excavator is equipped with strengthened boom/stick/cylinder and special structure cabin. 3. Mature assembly and high-standard engines make CT360 series excavators more flexible against hard working conditions and long-life. 4.

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  • Broken Excavator - weldingweb.com

    Aug 27, 2014 · Broken Excavator I couldn't move it because if the boom was lifted, it would have fell into the cab causing more damage. So, I moved another piece until a mechanic could come out and put some glue on to hold it in place for transportation.

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  • Engineering Question for repairing broken excavator booms

    Understanding Excavator Boom Configurations - The Scoop

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  • Fixing A Cracked Excavator Boom - YouTube

    Dec 27, 2014 · welding up a cracked excavator boom

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  • No down pressure on boom on a kobelco sk300lc | Heavy

    Mar 12, 2017 · 14. Location: california. I have a question on a kobelco sk300lc, mark IV, s/n: YCU0756. Here is my problem, every function on the excavator works fine and the boom goes down fine but has no down force pressure once it meets the ground it will lift the excavator about 1 inch off the ground fast but stops and pluses like it is releasing pressure

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  • What is the boom,stick of excavator - Service&Support

    Aug 07, 2019 · What is the boom,stick of excavator Aug 07, 2019. Boom: The shape of the backhoe of the backhoe excavator generally has a certain bending position. This can better forcibly excavate the soil below the stop surface. The front excavator is generally straight. This can also better forcibly excavate the soil above the stop surface.

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  • Broken Excavator Boom!!! How to fix it! - YouTube

    Engineering Question for repairing broken excavator booms

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  • Broken Excavator - weldingweb.com

    Aug 27, 2014 · Broken Excavator I couldn't move it because if the boom was lifted, it would have fell into the cab causing more damage. So, I moved another piece until a mechanic could come out and put some glue on to hold it in place for transportation.

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  • pilot: excavator..stick boom is very slow - JustAnswer

    Apr 22, 2012 · pilot: excavator..stick boom is very slow..else works. Remover the caps on either side of the spool ans see if anything is broken and that the spool moves freely and full stroke. Try swapping lines with another function to verify if your problem is in fact in that main valve. There could be a crack or other problem in the main valve.

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  • EXCAVATOR- Excavator Safety - Brieser Construction

    The excavator should be inspected by the operator prior to being used. The following list of items should be included in the pre-shift check. • All safety devices: Horns, lights, guards and shields, fire extinguish, glass and wipers. • Engine and hydraulic fluid levels • Boom, stick, and bucket • Hydraulic leak

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  • Large Specalog for 390D L Hydraulic Excavators (NACD/LACD

    Operating Weight – Long Undercarriage : 86 190 kg : 190,016 lb : Net Power – ISO 9249 : 390 kW ; 523 hp • 8.4 m (27.5 ft) GP boom, R4.4 m (14.4 ft) stick, 4.6 m³ (6.0 yd³) HD bucket

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  • Boom and Dipper Pins and Bushings - Broken Tractor

    John Deere 410 Backhoe Boom Cylinder Tube End Bushing. John Deere Backhoe Boom Cylinder Rod End Bushing Fits JD 310D After Serial # 802200 Fits JD 410D After Serial # 801200. John Deere Backhoe Boom Cylinder to Boom Pin Fits JD 310C. John Deere Backhoe Dipper …

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