The control system and function of Hitachi excavator hydraulic pump controller. According to the stroke of the joystick, the displacement of the hydraulic pump is controlled to reduce the neutral loss and fine control loss. The half-flow mode of the stick, which is automatically set in the working mode, provides a fine control function.
Get a QuoteMay 10, 2021 · It starts with everything operating at about 50% speed and gradually slows down to dead slow. I've checked the wiring and the control modules are both blinking red. The engine is operating fine and in checking the pump pressure, I get 800 psi for the pump delivery pressure when in neutral. Under a load, the main relief pressure jumps to 6000 psi.
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Get a Quote1 We are a manufacturer that specialized in Hydraulic indusry with more than 15 years experience. 2 More than 200 models excavator hydraulic pump for your option. 3 We have acquired authoried 25 patents. 4 Our factory size is over 45000 sqaure meters. 5 With more than 500 skilled and professional workers to assembly the products.
Get a QuoteManufacturer: Hitachi Model: EX300LC-3 Hours: 7,000-Strong, Good running 34 ton excavator-48" —2yd bucket -On Isuzu engine, recent final drives -Dual hydraulic pumps-No emissions controls -No smoke Please call with any questions, (410) 216-3949, Se Habla Español.
Get a QuoteFOR Hitachi Excavator ZAX/EX100/120/Liming-5 Hydraulic Pump Lifter High Speed Solenoid Valve High Quality Free Mail accessories. US $149.36. Free Shipping. Construction machinery Store. Water Pump 8-94376865-0 4 Flange Holes Fit for Hitachi Excavator EX100-1 EX100-3 EX120-2 Isuzu Engine 4BD1. US $66.95.
Get a QuoteHYDRAULIC PUMPS. Since 1991, Flemings equipment has been proud to offer New, Used, and Reman Hydraulic Pumps for Hitachi Excavators & Diggers. All work is done in house by our certified technicians, using only OEM parts. A Standard One Year warranty applies to all rebuilt units. We are proud to ship our parts throughout USA and Canada.
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Get a QuoteManufacturer: Hitachi Model: EX300LC-3 Hours: 7,000-Strong, Good running 34 ton excavator-48" —2yd bucket -On Isuzu engine, recent final drives -Dual hydraulic pumps-No emissions controls -No smoke Please call with any questions, (410) 216-3949, Se Habla Español.
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Get a Quote1 We are a manufacturer that specialized in Hydraulic indusry with more than 15 years experience. 2 More than 200 models excavator hydraulic pump for your option. 3 We have acquired authoried 25 patents. 4 Our factory size is over 45000 sqaure meters. 5 With more than 500 skilled and professional workers to assembly the products.
Get a QuoteHitachi Excavator EX60-2 Hydraulic Pump with Blade Pump: 115: 42177.83: Hitachi Excavator EX700 Hydraulic Main Pump: 355: For a list of our Eaton pumps and prices, go to our Eaton hydrostatic parts page. Or visit us at our EBay store: Hydrostatic Transmission Service, LLC.
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Get a QuoteDescription Rebuild HPV102 Hydraulic Pump For Hitachi Zaxis Excavator. Company Profile. Jining Kunpeng Construction Machinery Equipment Co., Ltd. was established in 2013 with a registered capital of 200 million yuan, the …
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Get a QuoteHitachi Excavator Main Hydraulic Circuit Jul 20, 2020. 1. Neutral loop. When the control lever is in the neutral position, the oil pressure of the main pump is blocked by the main sliding plunger in the control valve, and the oil pressure in …
Get a QuoteZX200-3 ZAX240-3 ZAX330-3 Excavator Hydraulic Pump Control Solenoid Valve 9258047 For Hitachi. Description. Condition: New, new. Applicable Industries: Machinery Repair Shops, Retail, Construction Works, Energy & Mining. Product Name: Solenoid Valve. Part Number
Get a QuoteFOR Hitachi Excavator ZAX/EX100/120/Liming-5 Hydraulic Pump Lifter High Speed Solenoid Valve High Quality Free Mail accessories. US $149.36. Free Shipping. Construction machinery Store. Water Pump 8-94376865-0 4 Flange Holes Fit for Hitachi Excavator EX100-1 EX100-3 EX120-2 Isuzu Engine 4BD1. US $66.95.
Get a QuoteJul 02, 2020 · When the control lever is in the neutral position, the electric signal is sent to the hydraulic pump excavator through the hydraulic switch of the pilot control valve.After processing by the microcomputer in the controller, the driving signal is sent to the hydraulic pump system to make the hydraulic pump catch.
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