DMS125 Large Displacement Internal Curve Hydraulic Motor Custom

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DMS125 Large Displacement Internal Curve Hydraulic Motor

Product Characteristies

DMS series piston motor is a low-speed and high-torque inner curve radial piston motor, with advanced design in disc distribution flow, piston structure, high-pressure rating, smooth running at very low speed, available with different valves, and brakes. It is widely applied in mining, crane, geologic drilling, construction machinery, etc.

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Introduction

Dimension

Technical Data

    Performance Parameters
    Displacement Displacement Single Speed: 10000-15000 m/r;   Dual Speed: 5000-7500ml/r
    Peak pressure: 30 Mpa;   Continuous Pressure: 25 Mpa
    Rated Torque: 37818-56727 Nm;   Unit Theoretical Torque: 1512-2269 Nm/MPa
    Speed ​​Range: 0-50 r/min
    Maximum Output Power: 150Kw

    TYPE Displacement
    (ml/r)
    Pressure
    (MPa)
    Torque
    (N.m)
    Speed range
    (r/min)
    Max cont Power
    (Kw)
    Single speed Double speed Peak pressure Cont pressure Rate torque
    (N.m)
    Theoric torque
    (N.m/MPa)
    DMS125-10000 10000 5000 30 25 37818 1512 0-50 150
    DMS125-12500 12500 6250 30 25 47273 1890 0-40 150
    DMS125-15000 15000 7500 30 25 56727 2269 0-30 150
    A B C D E F
    K40  DIN 5480 Splines 40 R4 60 2×M16 31 150
     Nominal φ150
     Module 5
     Z 28
    K10  NF E22-141 Splines 40 40 60 2×M16 32 150
     Nominal φ150
     Module 3.75
     Z 38
    φG H φJ K N  Mo Z Offset φC(H10) φV Y Tolerance μm
    K40 152 33 140 149 150 5 28 2.25 140 9 131.104 +87/0
    K10 151 32 142.5 149 150 3.75 38 3 142.5 7.5 135.254 +104/0
     A B C D  E N Wheelrim mounting L
    L10 φ370 φ425 φ470 284 φ445 φ26 24×M24×2 26
    L20 φ370 φ425 φ470 239 φ445 φ26 24×M24×2 25
    P mm Cmin.mm Cmax.mm D mm Level (1)*N.m (2)*N.m
    Various studs M24×2 95 5 39 30 12.9 910 1150
    115 59
    Screws M24×2 - - - - 12.9 910 1150

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    About
    Ningbo Dongyu Hydraulics Co., LTD
    Ningbo Dongyu Hydraulics Co., LTD
    Ningbo Dongyu Hydraulics Co., LTD (hereinafter referred to as Dongyu Hydraulics) was established in 2016, as professional China DMS125 Large Displacement Internal Curve Hydraulic Motor Manufacturers and Custom DMS125 Large Displacement Internal Curve Hydraulic Motor Suppliers, Dongyu Hydraulics is a high-tech enterprise integrating R&D, design, manufacturing and sales of hydraulic piston motor, hydraulic gearbox and hydraulic winch, etc., headquartered in Ningbo, China.
    Main products of Dongyu hydraulics:
    Inner curve radial piston motor, planetary gearbox, hydraulic winch: "DYH" series planetary gearbox, "DMS" series inner curve radial piston motor, "GFT" series travel gears, "GFB" series swing gears, "DYNJ" series hydraulic winch and other non-standard customized products.
    Dongyu Hydraulics has a professional technical and design team to provide you with customized products and services.
    Dongyu Hydraulics products are widely used in construction machinery, metallurgical industry, mining machinery, cranes, shipping, ports, petroleum, agriculture, tunnel engineering and other fields.
    Dongyu Hydraulics, focusing on technological innovation and talent introduction, has more than ten practical invention patents; and has an independent registered trademark.
    Dongyu Hydraulics has a modern production plant and modern manufacturing equipment, inspection and testing equipment, such as Mazak horizontal machining center, Okuma double turret type turning compound machine, Okuma double spindle double turret type five-axis seven-link turning compound machine, Chien Wei inner curve grinder, etc.
    Dongyu Hydraulics has established a complete quality management system and strictly abides by the ISO9001 quality system certification. Dongyu Hydraulic products have been all over the country and exported to Europe, North America and other countries.
    Certificate Of Honor
    • High-Tech Enterprise Certificate
    • Environmental Management System Certification
    • Occupational Health And Safety Management System Certification
    • Quality Management Systems Certification
    • A Special Winch Reducer For Rotary Drilling Rig
    • A Kind Of Wind Power Generation Pitch Drive Speed Increaser
    News
    Industry knowledge

    How does the internal curve design of the DMS125 Large Displacement Internal Curve Hydraulic Motor improve its performance?

    As a professional DMS125 large displacement inner curve hydraulic motor manufacturer and manufacturer, we are well aware of the importance of inner curve design to the performance of hydraulic motors. The inner curve design of the DMS125 hydraulic motor has achieved significant improvements in fluid dynamics and mechanical properties through a series of technical optimizations, thereby demonstrating excellent performance and reliability in a variety of applications.
    1. Technical advantages of inner curve design
    The inner curve design of the DMS125 large displacement inner curve hydraulic motor first optimizes the flow path of the hydraulic oil and reduces turbulence and eddy currents in the flow. This optimized design not only reduces the resistance to the flow of hydraulic oil, but also improves the flow efficiency, thereby significantly improving the overall efficiency of the hydraulic motor. The inner curve design makes the pressure distribution of the hydraulic oil inside the motor more uniform, avoids the generation of local high-pressure and low-pressure areas, and thus reduces the local stress concentration phenomenon. This uniform pressure distribution not only improves the operating stability of the hydraulic motor, but also reduces mechanical vibration and noise, and improves operating comfort.

    2. Efficient and smooth operation
    The DMS125 large displacement inner curve hydraulic motor excels in fluid dynamics through the optimized inner curve design. It reduces flow resistance and energy loss, and significantly improves the volumetric efficiency and mechanical efficiency of the hydraulic motor. Especially at startup, the optimized inner curve design enables the hydraulic motor to start smoothly at a lower starting pressure, reduces starting torque fluctuations, and ensures a smooth and efficient starting process. This efficient and smooth starting performance is particularly important in applications that require frequent starts and stops.

    3. Noise and vibration control
    The inner curve design of the DMS125 large displacement inner curve hydraulic motor not only improves efficiency, but also significantly reduces noise and vibration during operation. The optimized fluid path design reduces the noise source in the flow of hydraulic oil, making the hydraulic motor quieter during operation. This is an important advantage for noise-sensitive applications, such as indoor operations or equipment operation in densely populated areas. In addition, smooth operation reduces mechanical vibration, reduces the impact on the operator and the equipment itself, and improves operating comfort and equipment durability.

    4. Extend service life and reduce maintenance costs
    The inner curve design makes the internal components of the DMS125 large-displacement inner curve hydraulic motor more evenly stressed, thereby reducing local wear. This uniform force distribution not only extends the service life of key components, but also significantly reduces maintenance costs. The optimized curve design reduces internal leakage, ensuring that the hydraulic motor operates efficiently while reducing energy waste and excessive wear, thereby further extending the service life of the equipment.

    5. Environmental adaptability and reliability
    The internal curve design of the DMS125 hydraulic motor has been precisely calculated and simulated to ensure that it can still maintain efficient operation under extreme temperature conditions and will not cause performance degradation due to thermal expansion and contraction. The selection of high-quality corrosion-resistant materials, combined with the optimized internal curve design, ensures that the hydraulic motor can operate stably for a long time even in harsh environments. This high and low temperature adaptability enables the DMS125 hydraulic motor to perform well in various harsh working environments, whether it is a high-temperature desert environment or a low-temperature polar environment, it can maintain stable performance.

    6. Excellent performance in various application fields
    In practical applications, DMS125 hydraulic motors are widely used in various fields such as construction machinery, agricultural equipment, mining machinery, and marine equipment due to their high torque output and smooth operation. In construction machinery, such as excavators, loaders, bulldozers, etc., DMS125 hydraulic motors can provide strong power support and precise control to ensure that the equipment operates efficiently under heavy load conditions. In agricultural equipment, such as combine harvesters and seeders, the high efficiency and low maintenance requirements of DMS125 hydraulic motors make it an ideal choice to help improve agricultural production efficiency. In mining machinery, such as mining drills, crushers and other equipment, the durability and high reliability of DMS125 hydraulic motors can cope with harsh working environments and ensure long-term stable operation of equipment. In marine equipment, such as ship deck machinery, port loading and unloading equipment and other applications, the corrosion resistance and low noise characteristics of DMS125 hydraulic motors make them very suitable for marine environments.

    7. Continuous innovation and customer support
    As a professional manufacturer and manufacturing plant, we are committed to providing better hydraulic motor products and services through continuous technological innovation and quality improvement. We not only focus on product design and manufacturing, but also provide customized solutions. According to the special needs of customers, we provide customized hydraulic motor design and production services to ensure that each product can perfectly fit the actual application. We provide comprehensive after-sales services, including product repair, maintenance, parts supply, etc., to ensure that any problems encountered by customers during use can be solved in a timely manner.

    Ningbo Dongyu Hydraulics Co., LTD
    +86-15757854839
    Ningbo Dongyu Hydraulics Co., LTD
    Ningbo Dongyu Hydraulics Co., LTD
    +86 13884484189
    Ningbo Dongyu Hydraulics Co., LTD