Yuchai 60-7 excavator

  • Liming300 Hydraulic Main Relief Valve For PC200-7 PC200

    High quality Liming300 Hydraulic Main Relief Valve For PC200-7 PC200-8 Excavator Control Valve from China, China's leading excavator equipment parts product, with strict quality control excavator replacement parts factories, producing high quality excavator replacement parts products.

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  • Amazon.com: JJXX-BZ Hydraulic Crimping Tool Mini Hydraulic

    Buy JJXX-BZ Hydraulic Crimping Tool Mini Hydraulic 5MPA Metal Relief Valve for Loader Truck Engineering Vehicle 1/12 RC Hydraulic Excavator Pressure Regulator Parts Hose Crimping Machine: Pumps - Amazon.com FREE DELIVERY possible on eligible purchases

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  • Excavator Relief Valve | Excavator Motor Swing, Revolving

    The standard of excavator relief valve is available to replace the excavator brand of Cat excavator, DooSan excavator, Hitachi excavator, HyunDai excavator, Kobelco excavator, Komatsu excavator, etc. Finotek excavator relief valve is standard of Metric threaded …

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  • Excavator Main Hydraulic Pump Receiving Pressure & Flow

    Nov 07, 2016 · All brand new excavator main hydraulic pumps from His Way Manufacturing undergo a four-stage outlet pressure & flow rate test. All pumps are tested beyond OE

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  • For Hd800 Excavator Main Relief Valve Hd800 Main Relief

    Excavator: Part name: For HD800 excavator main relief valve HD800 main relief valve hydraulic relief valve: Material: Steel: Model: DH800: MOQ: 1PC: Warranty: 6 months. Payment term: T/T, Western union, paypal, trade assurance or as required: Delivery: 2 days after the payment received: Shipment: by sea, by air, by express or as required

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  • Pressure Relief Valve - Diagram, Working

    Pressure Relief Valve – Diagram, Working Introduction. Hydraulic energy is produced as long as the prime mover (usually an electric motor) drives the pump, and hydraulic pressure develops by resistance to pump flow.Hence, the hydraulic system suffers damage if the pump flow is not stopped or off loaded (recirculate) back to the tank during non-action periods of the circuit.Non-action

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  • Case cx160b no fuel pressure | Heavy Equipment Forums

    Aug 03, 2017 · I can get volume to the high pressure pump but no pressure. It isn't bleeding through the high pressure pump because I have checked the return from the common rail. If I pinch the hose between the gauge and the hp pump still no pressure. If I pinch the return line on the relief side of the bolt I build 14psi on the feed line to the pump.

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  • Komatsu excavator pilot pressure system and sensor

    Nov 15, 2018 · Self-pressure reducing valve principle The self-pressure reducing valve uses the main pump output oil flow to reduce it to (33 kg per square centimeter) of control pressure, acting on the solenoid valve and the ppc valve, similar to the pilot pump. …

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  • US$ 65.87 - Big Mac excavator - .sloepe.com

    Working pressure ca. 30 - 35 bar Pump : aluminum and hard steel CNC turned and milled. Pump; high precision, special design, maximum silence, 40 bar Pump; with transition metal pipe to valve block Pump; integrated pressure relief valve Pump; 1.3 liter per minute Hydraulic valves made of 7075 Aluminum

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  • Excavator Hydraulic Pump Pressure Relief Valve For Daewoo

    Excavator Hydraulic Pump Pressure Relief Valve For Daewoo /doosan Dh225lc-9, Find Complete Details about Excavator Hydraulic Pump Pressure Relief Valve For Daewoo /doosan Dh225lc-9,Main Valve For Doosan,Hydraulic Parts Dh225lc-9,Dh225lc-9 Control Pressure Valve from Construction Machinery Parts Supplier or Manufacturer-Hangzhou Ringees Machinery Co., Ltd.

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  • Komatsu excavator pilot pressure system and sensor

    Nov 15, 2018 · Self-pressure reducing valve principle The self-pressure reducing valve uses the main pump output oil flow to reduce it to (33 kg per square centimeter) of control pressure, acting on the solenoid valve and the ppc valve, similar to the pilot pump. …

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  • HYDRAULIC EXCAVATOR CX80 - CNH Industrial

    System relief pressure Standard _____29.4 MPa Control valves 2-blade, boom swing 4-spool section for right track travel, boom, bucket and arm 5-spool section for left track travel, boom, auxiliary, swing and arm Boom anti-drift valves Pilot control hydraulic system Pump (1)_____Gear design

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  • 600C LC EXCAVATOR 97,200 lb (4489 kg) - Deere

    Pilot Pump Pressure Setting at: Slow Idle..535Š670 psi (3700Š4600 kPa) Propel Crossover Relief Valve..5325Š5685 psi (36 700Š39 200 kPa) Swing Motor Crossover Relief Valve ..4265Š4555 psi (29 400Š31 400 kPa) large trackhoe specs, trackhoe specifications, big excavator specs Created Date: 5/17/2005 3:42:18 PM

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  • Adjust Hydraulic Pressure Relief Valve | Heavy Equipment

    Mar 06, 2015 · Tones, If a pressure relief valve is not supposed to open until 3000 psi and it opens at 2000 psi wouldn't the only cause be either too low a setting or a faulty relief valve. I would think that regardless of leakage or a worn pump that the valve should not open until the system builds pressure in excess of the valve setting.

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  • How do hydraulics work on an excavator?

    Step 1 - Pump Inlet Strainer. Probably the field trouble encountered more often is cavitation of the hydraulic pump inlet caused by dirt build-up on the inlet strainer. Step 2- Pump and Relief Valve. Step 3 - Pump or Relief Valve. Step 4 - Pump. Step 5 - Relief Valve. Step 6 - Cylinder. Step 7 - …

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  • PC490LCi-11 large hydraulic excavator | Komatsu

    Main pump: Pumps for: Boom, arm, bucket, swing, and travel circuits Type: Variable displacement axial piston type Maximum flow: 780 L/min: Hydraulic motors: Travel: 2 x axial piston motor with parking brake Swing: 1 x axial piston motor with swing holding brake: Relief valve setting: Implement circuits: 380 kgf/cm²/ 37.3 MPa

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  • I would like to check pressures on my excavator. Case

    Jan 14, 2015 · I would like to check pressures on my excavator. Case 9010b. The first thing I want to test is main relief pressure. Well I put a gauge on the test port and I'm getting only 4200 psi. Suppose to be set at 4400 standard and 5500 power boost button pressed. That is …

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  • Five Common Problems And Fault Analysis Of The Komatsu

    3. check whether the pressure drop of the main overflow valve is reduced. 4. overhauling 2 level overflow solenoid valve [5] after a period of time, many Komatsu excavators have encountered the failure of the excavator in the process of using the excavator (only one side can not walk). Cause: 1. the oil filling valve in the main operation valve

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  • Hitachi Excavator Valves | Main Control Relief Valves

    Finotek offers Hitachi excavator valves for pressure relief, used for EX and ZAXIS Excavator series, Hitachi excavator valve in excavator suffers rigorous working condition for construction industry, therefore, finding a reliable supplier is a good backup for your normal mechanical maintenance, saving your cost in your market.

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  • Kubota Pressure Relief Valve - TractorByNet

    Apr 24, 2015 · Tractor. Power-Trac 1445, KUBOTA B-9200HST. If you have one pump, then you will have a relief valve for everything. If you have two pumps, each pump circuit will have a relief valve. It would be stupid for a manufacturer not to do this. If you have a manual, …

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