DMS03 Internal Curve Radial Piston Motor Custom

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DMS03 Internal Curve Radial Piston 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 Single Speed: 160-400 ml/r;   Dual Speed: 80-200 ml/r
    Peak Pressure: 40-35 Mpa;   Continuous Pressure: 25 Mpa
    Rated Torque: 605-1512 Nm;   Unit Theoretical Torque: 24-60 Nm/MPa
    Speed ​​Range: 0-250 r/min
    Maximum Output Power: 16 Kw

    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)
    DMSO3-160 160 80 40 25 605 24 0-250 16
    DMSO3-230 225 113 40 25 850 34 0-250 16
    DMSO3-250 255 127 40 25 964 38 0-250 16
    DMSO3-280 280 140 40 25 1058 42 0-250 16
    DMSO3-320 325 162 35 25 1229 49 0-200 16
    DMSO3-360 365 182 35 25 1380 55 0-200 16
    DMSO3-400 400 200 35 25 1512 60 0-200 16
    A B C D E F
    K10  NF E22-141 Splines 15 R2 23.8 2×M10 19 49
     Nominal φ140
     Module 1.667
     Z 22
    K40  DIN 5480 Splines 15 R2.5 23.8 2×M10 22 60
     Nominal φ50
     Module 2
     Z 24
    φG H φJ K N  Mo Z Offset φC(H10) φV Y
    Tolerance μm
    K10  41.3  20 36.7 48.3  40 1.667 22 - 36.7 3.5 33.446 +86/0
    K40  51.5  23 46 59  50 2 24 -0.1 46 3.5 42.6 +72/0
     A B C D  E N Wheelrim mounting L
    L10 φ92.7 φ140 φ169 143.4 φ179.5 φ18 5×M14×1.5 11
    L20 φ77.6 φ130 φ169 140.6 φ179.5 φ18 5×M14×1.5 11
    P mm Cmin.mm Cmax.mm D mm Level (1)*N.m (2)*N.m
    Various studs M14×1.5 45 5 18 16.5 12.9 200 250
    M14×1.5 50 23
    M14×1.5 62 33
    M16×1.5 50 28 21 300 380
    Screws M12×1.75 10.9 120 120
    1/2-20 UNF 8.8

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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 DMS03 Internal Curve Radial Piston Motor Manufacturers and Custom DMS03 Internal Curve Radial Piston 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
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    Industry knowledge

    What Makes the DMS03 Internal Curve Radial Piston Motor Unique?

    The DMS03 Internal Curve Radial Piston Motor stands out in the hydraulic motor market for its advanced engineering, superior performance characteristics and innovative design features. The motor features a unique internal curve radial piston mechanism that sets it apart from conventional hydraulic motors and provides numerous advantages for a variety of industrial applications.
    Innovative Internal Curve Design
    At the heart of the DMS03 motor is its innovative internal curve design. The design involves a series of pistons arranged radially around a central cam that follows an internal curve. When hydraulic fluid is pumped into the motor, it pushes the pistons along this precisely designed path, converting fluid pressure into mechanical motion. This unique configuration ensures even distribution of force throughout the motor, resulting in smoother operation, greater efficiency and reduced wear on components.
    The internal curve design minimizes friction between moving parts, a common problem with conventional hydraulic motors. By reducing internal friction, the DMS03 motor runs more efficiently and generates less heat, resulting in longer life and reduced maintenance requirements. This makes the motor an excellent choice for applications where reliability and durability are critical.
    High-quality materials and rugged construction
    The construction of the DMS03 motor involves the use of high-quality, wear-resistant materials that can withstand harsh industrial environments. The motor housing is typically made of high-strength alloys that provide excellent resistance to impact, corrosion, and mechanical stress. Internal components, including pistons and cams, are precision-engineered to ensure optimal performance and longevity. This rugged construction enables the DMS03 motor to operate reliably under high pressure and continuous operation. It is designed to handle extreme conditions, such as high temperatures, heavy loads, and exposure to harsh chemicals or abrasive materials. This durability ensures that the motor can provide consistent performance over a long period of time, reducing the need for frequent repairs or replacements and minimizing downtime in critical applications.
    Excellent Torque Output
    One of the outstanding features of the DMS03 motor is its excellent torque output at low speeds. The radial piston design enables the motor to produce high torque at minimal rotational speed, making it ideal for applications that require powerful and precise motion. This high torque output is achieved by efficiently converting hydraulic energy into mechanical force, thanks to an internal curved mechanism. The ability to provide high torque at low speeds is especially valuable in applications where heavy loads need to be moved or controlled with high precision. For example, in construction machinery, the DMS03 motor can provide the necessary torque to precisely lift and position heavy materials or equipment. In marine applications, the motor’s high torque enables precise control of winches, thrusters, and propulsion systems, improving the safety and efficiency of vessel operations.
    Compact and lightweight design
    Despite its powerful performance, the DMS03 motor is compact and lightweight, making it easy to integrate into a variety of systems without adding unnecessary bulk. The motor’s streamlined design allows it to fit into tight spaces and simplifies the overall mechanical layout of the machinery. This compactness is particularly beneficial in applications where space is limited or weight reduction is critical, such as mobile equipment or aerospace applications. The DMS03 motor’s lightweight design also contributes to its efficiency and ease of installation. It reduces the overall weight of the machinery, which can improve fuel efficiency in mobile applications and reduce structural requirements in fixed systems. In addition, the motor’s compact size and simple installation process minimize the time and effort required for setup and maintenance, further enhancing its appeal to industrial users.

    How Does the DMS03 Internal Curve Radial Piston Motor Improve Efficiency?

    Efficiency is a critical factor in industrial applications, and the DMS03 internal curve radial piston motor is designed to maximize operating efficiency. This hydraulic motor incorporates several advanced features and engineering principles that help improve its efficiency, making it a valuable asset in a variety of industrial environments.
    Optimized Hydraulic Flow. One of the main ways the DMS03 motor improves efficiency is through its optimized hydraulic flow. The internal curve design ensures that hydraulic oil flows smoothly and efficiently through the motor, minimizing energy losses due to turbulence and drag. This efficient fluid flow reduces the hydraulic energy required to produce the same level of mechanical output, thereby improving overall efficiency. The motor's internal passages and channels are carefully designed to minimize pressure drops and flow restrictions. By reducing these losses, the DMS03 motor can provide more power with less energy input, thereby reducing operating costs and improving energy utilization. This optimized hydraulic flow is particularly beneficial in applications that prioritize energy efficiency, such as renewable energy systems, electric vehicles, and other environmentally conscious industries.
    High Torque at Low Speed. Another important factor that affects the efficiency of the DMS03 motor is its ability to provide high torque at low speeds. This feature enables machinery to operate more efficiently without the need for additional gears or complex transmission systems. By delivering powerful torque directly, the DMS03 motor simplifies overall machine design, reducing the number of components and potential points of failure. High torque output at low speeds also means the motor can perform heavy-duty tasks with greater precision and control. This capability is particularly important in applications that require precise motion and accurate positioning, such as industrial automation, robotics, and heavy machinery. The efficient transmission of torque reduces the burden on other mechanical components, extending their life and reducing maintenance requirements.
    Energy Efficiency and Cost Savings
    The high efficiency of the DMS03 motor directly translates into significant energy savings and cost reductions. By optimizing the hydraulic energy conversion process and minimizing internal losses, the motor consumes less energy to achieve the required performance. Reduced energy consumption reduces operating costs, making the DMS03 motor an affordable choice for industrial applications.
    In addition to energy savings, the motor's efficient operation reduces heat generation. Overheating can take a toll on hydraulic systems, leading to increased wear and potential failures. The DMS03 motor's efficient design helps maintain optimal operating temperatures, reducing the need for additional cooling systems and further improving its overall efficiency.
    Reduced maintenance and downtime. Efficiency in industrial applications is not only about energy consumption, but also about minimizing maintenance and downtime. The DMS03 motor’s rugged construction and high-quality materials ensure long-term reliable performance, reducing the frequency of repairs and replacements. This durability means more uptime and lower maintenance costs, contributing to the motor’s overall efficiency.
    The motor’s design also includes features that facilitate maintenance and repair. For example, internal components are designed to be easily accessible for quick inspection and repair. This easy-to-maintain feature minimizes downtime and ensures the motor can be quickly returned to service, maintaining high levels of productivity and efficiency in industrial operations.
    Environmental Impact. The DMS03 motor’s efficiency also extends to its impact on the environment. By consuming less energy and generating less heat, the motor reduces its carbon footprint and contributes to more sustainable industrial practices. Efficient use of hydraulic energy also means fewer resources are needed to achieve the same level of performance, reducing the overall environmental impact of industrial operations.

    Why Choose the DMS03 Internal Curve Radial Piston Motor for Your Applications?

    Superior Performance The superior performance of the DMS03 motor is one of the key reasons to choose it for your application. Its high torque output at low speeds provides powerful and precise motion, which is essential for tasks that require heavy lifting, pulling, or positioning. This high torque capability ensures the motor can easily handle demanding applications, providing consistent and reliable performance even under challenging conditions. In construction machinery, for example, the DMS03 motor can provide the necessary force to precisely lift and position heavy materials or equipment. Its powerful performance ensures these machines can operate efficiently and safely, increasing productivity on construction sites. In marine applications, the motor's high torque enables precise control of winches, thrusters, and propulsion systems, improving the maneuverability and safety of vessels.
    Reliability and Durability
    Reliability and durability are key factors in selecting a hydraulic motor, and the DMS03 motor excels in both areas. Its high-quality construction materials and precision engineering ensure it can withstand harsh operating conditions and frequent use. The motor is designed to operate reliably under high pressure, extreme temperatures, and when exposed to corrosive or abrasive materials. This durability means less downtime and maintenance costs, as the motor requires less frequent repairs and replacements than other types of motors. The DMS03 motor’s long life and powerful performance make it an affordable choice for industries where equipment reliability is critical. By minimizing downtime and maintenance requirements, the motor helps maintain high levels of productivity and efficiency in industrial operations.
    Application Versatility
    The DMS03 motor’s versatility makes it suitable for a wide range of industrial applications. Its compact size and lightweight design allow it to be easily integrated into a variety of systems, from mobile equipment to stationary machinery. This flexibility ensures the motor can be used in a variety of applications, including construction, marine, industrial automation, and more.
    In the agricultural sector, the DMS03 motor is ideal for machinery such as harvesters, tractors, and irrigation systems. Its ability to provide stable and reliable power output is critical to agricultural operations, where equipment downtime can result in significant losses. The motor’s efficiency and low maintenance requirements further enhance its suitability for agricultural applications, reducing operating costs and extending equipment life. In industrial automation, the DMS03 motor provides the precision and reliability required for complex machinery and production lines. Its high torque output and efficient operation make it an excellent choice for driving conveyors, robotic arms, and other automated equipment. By providing consistent and powerful performance, the motor increases productivity and efficiency of industrial processes, reduces operating costs and improves overall system reliability.
    Energy Efficiency and Environmental Benefits
    Choosing the DMS03 motor also means benefiting from its energy efficiency and environmental advantages. The motor’s optimized hydraulic flow and high efficiency result in lower energy consumption, reducing operating costs and the environmental impact of industrial operations. Efficient use of hydraulic energy means fewer resources are needed to achieve the same level of performance, contributing to more sustainable industrial practices. The motor’s reduced heat generation and efficient operation also help minimize its carbon footprint. By consuming less energy and generating less waste heat, the DMS03 motor supports environmentally friendly practices and reduces the overall impact of industrial activities on the environment. This makes it an ideal choice for industries seeking to increase sustainability and reduce their ecological footprint.

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