{"product_id":"3031464-replacement-4-bolt-45-6-cipr-hydraulic-motor","title":"3031464 - Replacement 4-Bolt 45.6 CIPR Hydraulic Motor","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eDisplacement\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e45.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFlow (Continuous)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFlow (Intermittent)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eInput Mount Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e4 Bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eCast Iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaximum Case Pressure (Without Case Drain)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaximum Speed (Continuous)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaximum Speed at Continuous Flow\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaximum Speed at Intermittent Flow\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMinimum Starting Torque (Continuous Pressure)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e9400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMinimum Starting Torque (Intermittent Pressure)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e10950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePilot Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePort Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7\/8 SAE ORB (-14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePressure ? Bar (Continuous)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePressure ? Bar (Intermittent)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eShaft Keyway\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eShaft Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eShaft Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eStraight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eTorque Rating (Continuous)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e9400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eTorque Rating (Intermittent)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e10950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe Replacement 4-Bolt 45.6 CIPR Hydraulic Motor represents a precision-engineered component designed to restore and enhance the hydraulic performance of a wide array of industrial and mobile machinery. This detailed technical description aims to elucidate the sophisticated engineering principles, robust construction, and operational parameters that define this hydraulic motor, positioning it as an indispensable solution for demanding applications requiring reliable power transmission.\u003c\/p\u003e\u003cp\u003eAt its core, a hydraulic motor functions as an actuator, converting hydraulic energy—specifically the pressure and flow of a pressurized fluid—into rotational mechanical energy. This process is fundamental to the operation of numerous heavy-duty systems, including but not limited to agricultural equipment, construction machinery, material handling systems, forestry equipment, and various industrial drive mechanisms. The specified displacement of 45.6 Cubic Inches Per Revolution (CIPR) is a critical performance metric, indicating the volume of hydraulic fluid required to complete one full revolution of the motor's output shaft. This substantial displacement ensures a high torque output, particularly at lower speeds, making it exceptionally well-suited for applications that necessitate significant rotational force to overcome substantial loads or inertia.\u003c\/p\u003e\u003cp\u003eThe \"4-Bolt\" input mount type signifies a standardized mounting interface, crucial for ensuring secure and stable integration into existing hydraulic systems. This configuration provides a rigid connection, distributing loads effectively across the mounting surface, thereby minimizing stress concentrations and enhancing the overall structural integrity of the motor's attachment to the machinery. Such standardization facilitates ease of replacement and broad compatibility with equipment designed to accept industry-standard hydraulic motor mounts, streamlining maintenance and minimizing downtime.\u003c\/p\u003e\u003cp\u003eConstructed from high-grade Cast Iron, the motor's housing offers exceptional durability, mechanical strength, and inherent vibration damping capabilities. Cast iron is meticulously selected for hydraulic motor applications due to its superior resistance to fatigue, wear, and thermal cycling, which are commonplace in high-pressure hydraulic environments. Furthermore, its excellent machinability allows for the creation of precise internal geometries essential for optimal volumetric and mechanical efficiency, while its thermal conductivity aids in dissipating heat generated during operation, contributing to the longevity of the motor and the hydraulic fluid.\u003c\/p\u003e\u003cp\u003eThe operational specifications further define the motor's robust performance envelope. With a continuous flow rating of 20 GPM (Gallons Per Minute) and an intermittent flow rating of 24 GPM, the motor exhibits a remarkable ability to sustain high-power output over extended periods, with provisions for temporary peak performance when required. These flow rates, in conjunction with the 45.6 CIPR displacement, directly correlate to the motor's speed characteristics. The maximum continuous speed of 100 RPM and an intermittent speed of 130 RPM highlight its capacity for controlled, high-torque low-speed operation, which is critical for precision control in heavy-duty applications. The distinction between continuous and intermittent ratings is vital; continuous operation refers to the motor's ability to maintain specified performance indefinitely without exceeding thermal or mechanical limits, while intermittent operation allows for short durations of elevated performance, often for overcoming temporary peak loads, without compromising the motor's long-term reliability.\u003c\/p\u003e\u003cp\u003ePressure ratings are fundamental to understanding the motor's torque generation capabilities. A continuous pressure rating of 1500 PSI (Pounds per Square Inch) and an intermittent rating of 1750 PSI directly govern the maximum torque the motor can continuously or intermittently produce. Torque, the rotational force, is proportional to the pressure and displacement (Torque = (Pressure * Displacement) \/ (2 * π)). Therefore, the higher intermittent pressure allows for the corresponding increase in intermittent torque output, rated at 10950 in-lbs (inch-pounds) compared to the continuous 9400 in-lbs. These torque figures signify substantial rotational power, capable of driving demanding mechanical systems and overcoming significant resistance.\u003c\/p\u003e\u003cp\u003eA notable feature is the motor's design to withstand a maximum case pressure of 2000 PSI without the necessity of a case drain. In conventional hydraulic motor designs, a case drain line is often required to relieve internal leakage and prevent pressure buildup in the motor's housing, which could otherwise damage shaft seals. This motor's ability to operate reliably at such a high case pressure without an external drain simplifies hydraulic system design, reduces plumbing complexity, and potentially lowers installation costs, while also offering enhanced reliability in systems where a dedicated case drain line may be impractical or undesirable. This capability suggests robust internal sealing and bearing designs that can inherently manage internal fluid dynamics.\u003c\/p\u003e\u003cp\u003ePrecision is paramount in hydraulic components, and the pilot diameter of 3.250 inches ensures accurate alignment when mating the motor with driven equipment or mounting plates. Proper piloting is essential to prevent misalignment, which can lead to premature bearing wear, shaft seal damage, and vibrational issues, all of which diminish the motor's lifespan and efficiency. The port size, specified as 7\/8 SAE ORB (-14), indicates the use of SAE O-Ring Boss fittings. SAE ORB connections are widely adopted in hydraulic systems for their superior leak resistance and high-pressure sealing capabilities, attributed to the O-ring compression that provides a positive seal. The \"-14\" dash size denotes the specific nominal tubing or hose size, ensuring compatibility within the hydraulic circuit.\u003c\/p\u003e\u003cp\u003eThe output shaft is a critical interface for power transmission. Featuring a 1.250-inch diameter straight shaft with a 0.250-inch keyway, this design ensures a robust and reliable connection to the driven load. A straight shaft is generally favored for applications where the driven component is directly coupled and alignment can be precisely maintained. The keyway, a precision-machined slot, accommodates a matching key in the driven component's hub, creating a positive mechanical lock that prevents rotational slip and ensures efficient transmission of the motor's substantial torque output. This configuration is highly effective for transferring high levels of rotational force without relying solely on friction, which can lead to slippage and wear.\u003c\/p\u003e\u003cp\u003eThe internal mechanism of a hydraulic motor with a CIPR specification typically involves a positive displacement design, such as a gerotor (Gerolled Rotor) or a gear mechanism. These designs are renowned for their compact size, high volumetric efficiency, and smooth operation, especially at lower speeds and high torques. Precision-machined components within the motor, including rotors, stators, and valving plates, contribute to its high efficiency by minimizing internal leakage paths and ensuring precise timing of fluid ingress and egress. The quality of these internal components directly influences the motor's volumetric efficiency (how much fluid is converted into useful rotation) and mechanical efficiency (how much of the theoretical torque is actually delivered to the shaft after accounting for internal friction).\u003c\/p\u003e\u003cp\u003eBeyond the fundamental specifications, the design philosophy behind this replacement motor emphasizes longevity and maintainability. Components are selected not only for their immediate performance but also for their ability to withstand the rigors of continuous operation in diverse and often harsh environmental conditions. The cast iron construction, robust shaft, and high-pressure seals are testaments to this commitment to extended service life and reduced total cost of ownership. The motor's inherent design often incorporates high-quality bearings (e.g., roller bearings) capable of supporting significant radial and axial loads, which are common in many driven applications. Lubrication of these internal components is typically achieved by the hydraulic fluid itself, emphasizing the critical importance of maintaining proper fluid cleanliness and quality throughout the hydraulic system.\u003c\/p\u003e\u003cp\u003eWhen considering this motor as a replacement component, compatibility extends beyond physical mounting and port sizes. It necessitates a thorough evaluation of the original system's hydraulic parameters, including operating pressures, flow rates, and the required torque and speed characteristics of the driven load. This 45.6 CIPR motor is specifically engineered to provide a like-for-like or enhanced performance profile for systems originally designed around similar specifications, ensuring that the system's overall balance, efficiency, and safety are maintained or improved. The precision in manufacturing means that when installed correctly, it integrates seamlessly into the hydraulic circuit, minimizing calibration and maximizing operational readiness.\u003c\/p\u003e\u003cp\u003eIn conclusion, the Replacement 4-Bolt 45.6 CIPR Hydraulic Motor is more than just a component; it is a meticulously engineered solution designed for durability, efficiency, and high performance in demanding hydraulic applications. Its substantial displacement, high torque ratings, robust cast iron construction, and ability to operate without a case drain underscore its technical superiority and operational reliability. From the robust 4-bolt mount to the precision-machined shaft and SAE ORB ports, every aspect of this motor is engineered to meet the stringent requirements of modern hydraulic systems. For industries seeking a reliable, high-performance replacement that promises to restore or upgrade their machinery's hydraulic drive capabilities, this motor stands as an exemplary choice, offering longevity, power, and seamless integration.\u003c\/p\u003e","brand":"saltdogg","offers":[{"title":"Default Title","offer_id":62449320362355,"sku":"3031464","price":1222.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/3031464_front2.jpg?v=1768840322","url":"https:\/\/titustrucksaccessories.com\/products\/3031464-replacement-4-bolt-45-6-cipr-hydraulic-motor","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}