Quotations Excavator

  • China Construction Machinery Second Hand Hydraulic Crawler

    China Construction Machinery Second Hand Hydraulic Crawler Excavator Komatsu210 High Standard, Find details about China Used Komatsu210, Second Hand Excavator from Construction Machinery Second Hand Hydraulic Crawler Excavator Komatsu210 High Standard - Shanghai Hangkui Construction Machinery Co., Ltd.

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  • Small Specalog for Cat 305.5E2 CR Mini Hydraulic Excavator

    All Cat Mini Excavators from 3.5 metric tons to 8 metric tons are ROPS, TOPS and Top Guard Level 1 certified and include the Cat Interlock (hydraulic lockout) System, a certified accumulator which allows for auxiliary pressure to be released, making connecting and disconnecting work tools safer and easier, and a travel alarm. All of these safety

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  • TROUBLESHOOTING FOR RELIEF VALVES USED IN …

    The pressure relief valve shall safely control increase in pressure by venting the pressurized liquid from the location. Another application is to protect equipment from overpressure. The valves are generally "back-pressure dependent", so can be discharged to atmosphere easily. Once a

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  • Cat 302.5 Hydraulic Thumb Relief | Heavy Equipment Forums

    May 13, 2021 · I am adding a thumb and hammer to my Cat 304 CR. Both the thumb and the hammer require 1750 - 1800PSI. When I checked the pressure on the hydraulic lines at the attachment quick connects with a gauge I had 3700PSI. I adjusted the pressure at, what I think are the relief valves, and now have 1750 PSI.

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  • Cat Gravemaskine Valve | Caterpillar Pressure Relief Valve

    Cat Excavator Valve, Cat 312 Excavator Pressure Relief Valve, Main reguleringsventil. Garanti- og returpolitik: 1. Alle ventiler vil blive testet før forsendelse. 2. 6- 12 måneder begrænset garanti for en defekt vare (ekskl Elementer forkert arbejder drift og …

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  • Cat 289c main pressure relief valve | Heavy Equipment Forums

    Aug 18, 2020 · Messages: 12. Location: Erie PA. I am working on a 289c2 and have low pump pressure. I am not able to find the main relief valve to try and turn it up. Any help how to adjust main relief pressure. I have found Aux., tilt, and lift line reliefs. Just can't find the main relief to adjust.

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  • Excavator Valve - Hydraulic Valves, Directional, Relief

    Excavator valves supplied by Finotek is cartridge type, hydraulic control, pressure relief valve, manufactured for repairing used excavators, as excavator parts, which is to repair used Hitachi excavators; used Kobelco excavators, used Cat–Caterpillar excavators, …

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  • USED EXCAVATOR - China Used Construction Machine

    China USED EXCAVATOR catalog of Hydraulic Excavators Volvo 240 Used Volvo 20t Excavator Volvo Ec240blc Crawler Excavator for Sale, Used Excavator Hitachi Zx330 Hydraulic Excavator for Sale provided by China manufacturer - Shanghai Yinqie Machine Trade Co., Limited., page1.

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  • China Used Kobelco Excavator Sk380 Sk55 Sk70 Sk75 Sk200

    China Used Kobelco Excavator Sk380 Sk55 Sk70 Sk75 Sk200 Sk210 Sk230 Sk250 Sk260 Sk350 Sk330 Second Hand 38 Ton Excavators Mining Machine Machinery for Sale Sk380xd, Find details about China Used Excavator, Mini Excavator from Used Kobelco Excavator Sk380 Sk55 Sk70 Sk75 Sk200 Sk210 Sk230 Sk250 Sk260 Sk350 Sk330 Second Hand 38 Ton Excavators Mining Machine Machinery for …

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  • hitachi excavators zaxis, hitachi excavators zaxis

    Alibaba.com offers 2,259 hitachi excavators zaxis products. A wide variety of hitachi excavators zaxis options are available to you, such as local service location, year, and applicable industries.

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  • Cat® Excavators | Low Power Troubleshooting - YouTube

    Sep 26, 2011 · When it comes to troubleshooting low power concerns on a Cat® Hydraulic Excavator, Caterpillar Maintenance Expert Jeff Payne says look at the simple things f

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  • 2004 Cat 304 CR excavator does not have pressure on the stick

    i have a 2004 cat 304 cr excavator, i do not have presssure on the stick, i have put the stick straight out and left it for about 2 hours with out it moving at all and also curled all the way in without it moving back out. it will move very slowly " takes about 2 mins for it to move all the way in either direction. i was told to look at the pilot pressure relief valve. i am not sure which one

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  • Caterpillar 312B L Hydraulic Excavator - RitchieSpecs

    Caterpillar 365C L Hydraulic Excavator. Terex TA40 Articulated Dump Truck. Caterpillar 143H Motor Grader. Volvo L90D Wheel Loader. Hyundai HL780-3A Wheel Loader. Bobcat S175 Skid Steer Loader. Caterpillar D9T Crawler Tractor

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  • Three minutes to learn how to adjust the main relief valve

    Jun 11, 2019 · 2 After the set pressure is reached, tighten the lock nut "C". Note: During the adjustment process, the pressure gauge must be connected and adjusted while observing. Expert summary: Among the thousands of parts of the excavator, the main relief …

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  • 2004 Cat 304 CR excavator does not have pressure on the stick

    i have a 2004 cat 304 cr excavator, i do not have presssure on the stick, i have put the stick straight out and left it for about 2 hours with out it moving at all and also curled all the way in without it moving back out. it will move very slowly " takes about 2 mins for it to move all the way in either direction. i was told to look at the pilot pressure relief valve. i am not sure which one

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  • You adjust the flow for auxcillary hydraulics..excavator…

    To set pressure, just loosen the jam nut on the relief valve and back the setting out to the new lower pressure, Factory setting will damaged thumb cylinders. Be sure to set the pressure for both sides of the auxiliary valve. The top one is easy, the bottom will be difficult to reach and hold the tools.

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  • Cat 320L low oil pressure alarm | Heavy Equipment Forums

    Oct 29, 2014 · Parked the old girl (Cat 3066 engine) at idle for 5 minutes to trim some trees, hopped back in just as the oil light and klaxon came on. shut her down pronto. checked oil, fine. tried to get a pressure tester but its a holiday weekend here. removed oil pressure relief plug and spring, bits of something soft in it, not a great volume but she's not clean. two wear marks on side of spring, very

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  • Cat-Caterpillar Excavator Valves | Main Control Valves

    Cat-Caterpillar Excavator Valves | Main Control Valves

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  • Caterpillar 9C4937 BREATHER AS (PRESSURE RELIEF): Request

    May 26, 2016 · Caterpillar 777: 1U5718: Air Dryer Desiccant New; Original: 1 pcs: Caterpillar 777: 8J5604: BREATHER AS (REAR AIR/HYDRAULIC CYLINDER) New; Original 1 pcs: Caterpillar 777: 9C4937: BREATHER AS (PRESSURE RELIEF) New; Original 1 pcs

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  • HYDRAULIC PRESSURE RELIEF VALVE - EXCAVATOR Caterpillar

    Cat-Caterpillar 312 Excavator Pressure Relief Valve, Main Control Valve. Reliable Supplier for Cat 312 excavator valve as genuine part of Cat excavator. Cat 312 excavator main control valve with high quality and performance. Cat Excavator Valve, Cat 312 Excavator Pressure Relief Valve, Main Control Valve. Guarantee & Return Policy

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