Used excavator Shaanxi

  • Power Matching and Energy Efficiency Improvement of

    Dec 04, 2019 · In the excavator, a displacement variable pump driven by a diesel engine is normally used as power source, and a set of four-sides spool valves are used to control the actuators. In such systems, one or two pumps supplied oil to more than four actuators and the flow distributing by throttling caused large energy consumption.

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  • Hydraulic servo Valve Block V1.5 4 way 4200XL Digger

    Hydraulic oil pump for 1/12 hydraulic rc excavator. $300.99. Free shipping Free shipping Free shipping. Earth Digger Excavator 4200XL Hydraulic Oil Pump unit RC4WD VVV-S0005 RC. Details about Hydraulic servo Valve Block V1.5 4 way 4200XL Digger Excavator RC4WD VVV-S0026. Be the first to write a review.

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  • CASE CX37C Mini Excavator | CASE Construction Equipment

    CASE CX37C Mini Excavator. The CX37C provides excellent value and performance in a compact footprint. With bucket forces of 6,900 lbf., a dig depth of 10 ft. 3 in. and an operating weight of 7,990 lb., it delivers the greatest power and performance of any CASE mini excavator that can be towed behind a 1/2-ton pickup truck*.

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  • Construction - Compact Excavators - KX040-4 | Kubota

    Digging isn't easy, but the Kubota KX040-4 will make it feel like it is. With 40.4 horsepower and an available cab for ultimate comfort, you'd be silly to ignore the KX040-4. Experience elite versatility, maneuverability and power like never before, and you'll know what we mean when we talk about the Kubota difference.

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  • Xia Gong D6114b Shang Chai Width 860mm Core Height 880mm

    Xia Gong D6114b Shang Chai Width 860mm Core Height 880mm Engine With Industrial Customizable Loader Eng, Find Complete Details about Xia Gong D6114b Shang Chai Width 860mm Core Height 880mm Engine With Industrial Customizable Loader Eng,Excavator Radiator,Vertical Radiator,Radiator Bracket from Construction Machinery Parts Supplier or Manufacturer-Weihui Yufeng Radiator Co., Ltd.

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  • 330D L 330D LN

    330D L ® 330D LN Hydraulic Excavators Cat® C9 Diesel Engine with ACERT™ Technology Net Power (ISO 9249) at 1800 rpm 200 kW/270 hp Operating Weight 35 …

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  • Amazon.com: KTI Double Acting 12V Hydraulic Pump - 6 Quart

    25. 1 offer from $295.99. Mophorn 4 Quart Hydraulic Pump for Dump Trailer Hydraulic Power Unit 12V Hydraulic Pump Single Acting Dump Truck Hydraulic Pump (Plastic, 4 Quart/Single Acting) 4.1 out of 5 stars. 28. 6 offers from $167.57. KTI Single Acting 12V Hydraulic Pump - 6 Quart. 4.9 out of 5 stars.

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  • KUBOTA KX121-3 Mini (up to 12,000 lbs) Excavators For Sale

    Nov 20, 2021 · 2008 Kubota KX121-3 Mini Excavator, 2 Speed, Auxiliary Hydraulics, 4 Way Blade With Float, 42 HP Diesel Engine, 9,000 LB Operating Weight, No …

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  • Construction - Compact Excavators - KX040-4 | Kubota

    Digging isn't easy, but the Kubota KX040-4 will make it feel like it is. With 40.4 horsepower and an available cab for ultimate comfort, you'd be silly to ignore the KX040-4. Experience elite versatility, maneuverability and power like never before, and you'll know what we mean when we talk about the Kubota difference.

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  • Excavators For Sale - 23202 Listings | MachineryTrader.com

    Nov 11, 2021 · Available for sale on MachineryTrader.com in Crawler Excavator, Wheel Excavator, and Mini (Up to 12,000 Lbs.) Excavator subcategories, excavators are the industry's most popular type of construction (and demolition) machinery. Primary uses of excavators include digging, moving earth or other materials, scrap and log handling, and demolition.

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  • Hydraulic Spool Valve Diagram - Valves Spool Diagram

    2. The hydraulic pump can load the pressure. 3. There is an impact from stop to start. The return oil flows to oil tank when the actuator stops working, there is no dampening effect of H spool type, the spool is more stable than E type when spool switching. 4.

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  • Excavator Main Hydraulic Pump Receiving Pressure & …

    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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  • Four-Way Flush Fire Pump Test Connection - Guardian Fire

    Four-Way Flush Fire Pump Test Connection. Description. Used to conduct flow test on fire pumps. Four-way brass body (straight, angle or end pattern) with female NPT inlets and outlets. Supplied with the following brass* components: Hydrant outlet snoots (3" female NPT x 2 1/2" male NPT), N.R.S. loose bonnet gate valves (2 1/2" female NPT x 2 1

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  • We Track Down the Smallest Mini Excavators on the Market

    Mar 01, 2018 · Bobcat's conventional compact excavator is the recently re-designated E10, which was introduced to the market in 2008 as model 418. Its 10-hp engine pumps 5.3 gpm through its hydraulic lines, enough for its boom bucket to dig 6 ft deep and lift about 525 lbs. "It's not a toy," Connor says.

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  • Hydraulic circuit design and analysis

    the tank via the four way valve from port B. through port T. When the four way valve is actuated into the 2st. position, the cylinder is retracts against as oil. flows to the rod end of the cylinder from port P. through port B. Oil in the blank end of the cylinder. is returned to the tank from port A to port T.

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  • Basic Hydraulic System - Components / Parts,Design

    Oct 21, 2017 · Variable Displacement Pump – In Variable displacement pumps flow rate and outlet pressure can be changed as the pump operates. They are used to power a wider variety of tool, but require more expense and more attention. There are four types of variable displacement pump: Bent Axis Pump, Axial Piston Pump, Radial Piston Pump, Rotary Vane Pump

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  • Machine Drawing: Three position four way valve: closed

    Dec 01, 2014 · b. Axial Piston Pumps. In axial piston pumps, the pistons stroke in the same direction on a cylinder block's center line (axially). Axial piston pumps may be an in-line or angle design. In capacity, piston pumps range from low to very high. Pressures are …

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  • OPERATOR'S MANUAL - Kubota

    long, satisfactory service. To obtain the best use of your excavator, please read this manual carefully. It will help you become familiar with the operation of the excavator and contains many helpful hints about excavator maintenance. It is KUBOTA's policy to utilize as quickly as possible every advance in …

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  • Centralized Grease Lubrication Systems Explained

    Centralized grease lubrication systems are widely used in industrial and heavy-duty mobile equipment applications to lubricate multiple points on a machine. These systems range from a simple single-port lubricator to complex dual-line, reversing units employing timers and alarms to deliver grease reliably to hundreds of grease points.

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  • Basic Hydraulic System - Components / Parts,Design

    Oct 21, 2017 · Variable Displacement Pump – In Variable displacement pumps flow rate and outlet pressure can be changed as the pump operates. They are used to power a wider variety of tool, but require more expense and more attention. There are four types of variable displacement pump: Bent Axis Pump, Axial Piston Pump, Radial Piston Pump, Rotary Vane Pump

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