M3200 - Counter-Clockwise Rotation Motor

Operate your plow or liftgate with the power output generated by the Clockwise Rotation Motor from Buyers Products. Featuring a 12V DC motor, less drive end, and a clockwise spinning Tang shaft, this unit offers a maximum output of 2HP at 12V.

Specifications

Advanced Technical Overview: Counter-Clockwise Rotation Motor for Demanding Applications

The Buyers Products Counter-Clockwise Rotation Motor represents a robust and reliable power solution specifically engineered for the rigorous demands of hydraulic systems, material handling equipment, and a diverse range of mobile and stationary industrial applications. While the initial product summary may refer to a Clockwise Rotation Motor, this detailed technical description specifically pertains to the **Counter-Clockwise Rotation Motor**, identified by its distinct rotational characteristic essential for specific system configurations. This variant is designed to deliver precise counter-clockwise torque when viewed from the drive end of the shaft, a critical specification for optimal integration into hydraulic pump assemblies, winches, liftgate mechanisms, and snow plow systems where a specific direction of rotation is non-negotiable for operational integrity and safety.

Constructed as a high-performance 12V DC motor, this unit is engineered to provide substantial power output within a compact and durable form factor. Its design, optimized for 'less drive end,' signifies a modular approach, allowing integrators the flexibility to couple it with various hydraulic pumps, gear reducers, or direct-drive mechanisms tailored to their specific application requirements. This adaptability reduces complexity in system design and offers a versatile base for custom power units. The motor's capability to deliver a maximum output of 2 horsepower (HP) at 12V underscores its robust performance profile, positioning it as an ideal choice for intermittent and continuous duty cycles encountered in heavy-duty commercial and industrial environments.

Core Electrical and Performance Specifications

Voltage and Current Dynamics: Operating on a standard 12V DC power supply, this motor is perfectly aligned with the common electrical architectures of trucks, utility vehicles, and heavy equipment. The direct current (DC) operation facilitates straightforward integration with existing battery systems and charging infrastructure. A critical parameter for system design is the maximum current draw, specified at 200 Amperes (A). This value is crucial for correctly sizing associated electrical components, including battery capacity, cabling gauge, circuit breakers, fuses, and motor controllers. Proper sizing ensures not only the motor's reliable operation but also prevents overheating, voltage drop, and potential damage to the electrical system. The high current draw at peak load is indicative of the motor's substantial torque capabilities, essential for overcoming initial resistance and maintaining performance under varying loads.

Power Output and Efficiency: The motor’s stated maximum mechanical output of 2 HP at 12V translates to approximately 1491 Watts (W). Complementing this, the electrical 'Wattage' specification of 2400 W in the technical table likely represents the peak electrical input power required to achieve maximum mechanical output under load. The difference between electrical input wattage and mechanical output horsepower is accounted for by the motor's efficiency. While not explicitly stated, a well-designed DC motor typically operates with efficiencies ranging from 60% to 80% under optimal load conditions. The 'Power' specification of 1.6 in the table, potentially indicating 1.6 kW, could refer to a continuous duty rating or a specific nominal power point, providing a further dimension to its performance envelope. This hierarchical understanding of power ratings – peak mechanical, peak electrical input, and continuous/nominal power – allows for precise application matching, considering both the instantaneous power demands and the thermal management requirements for sustained operation.

Rotational Characteristics: The defining feature of this specific product, as per its title, is its **Counter-Clockwise Rotation**. This characteristic is paramount for compatibility with hydraulic pumps or mechanical linkages that explicitly require a counter-clockwise input to function correctly. When selecting a motor, confirming the correct direction of rotation is a fundamental step to prevent system damage, ensure proper fluid flow, or enable the intended mechanical action. The rotation is typically determined when looking at the motor's shaft end, with counter-clockwise meaning the shaft turns in the opposite direction of a standard clock hand. Misalignment in rotation can lead to reversed hydraulic flow, incorrect lifting/lowering actions, or mechanical bind-ups, emphasizing the importance of this specific design.

Speed and Torque Relationship: With a nominal speed of 2550 Revolutions Per Minute (RPM), this motor is categorized as a relatively high-speed DC motor. At this speed, direct coupling to high-speed hydraulic pumps is feasible, offering efficient fluid delivery. For applications requiring higher torque at lower speeds, the absence of an integrated gear ratio (indicated by '-') necessitates the use of external gear reducers. This design choice provides flexibility, allowing system designers to select the optimal gear reduction ratio to match the specific torque and speed requirements of the driven component, whether it's a worm gear for a winch or a planetary gearbox for a heavy-duty lift. The motor's inherent high starting torque, characteristic of DC brushed motors, ensures rapid initiation of motion even under significant load.

Mechanical Design and Integration

Shaft Configuration: The motor features a 1.000-inch diameter Tang shaft. The Tang shaft design is a specialized interface, distinct from keyed, splined, or threaded shafts. A Tang shaft, often flat or with specific lobes at its end, is engineered for robust, positive engagement with a mating Tang slot in the driven component, typically a hydraulic pump or a coupling. This design minimizes rotational play, offers high torque transfer capability, and is particularly resilient to shock loads, making it ideal for the dynamic conditions found in plow and liftgate operations. The precision 1.000-inch diameter ensures a snug, secure fit, critical for maintaining alignment and minimizing wear in high-stress mechanical connections.

Mounting and Physical Dimensions: The motor's 2-stud mounting pattern provides a straightforward and secure method for attachment to chassis, frames, or equipment brackets. This common mounting configuration simplifies installation and ensures mechanical stability against operational vibrations and forces. With a diameter of 4.5 inches, the motor maintains a relatively compact footprint, facilitating integration into space-constrained hydraulic power units or equipment compartments without compromising on power output. The robust housing materials and construction are designed to withstand the physical stresses and environmental exposures typical of commercial vehicle and industrial machinery applications.

Case Grounded Design: The "Case Grounded: Yes" specification is a critical electrical design feature. It means that the motor's metal casing is internally connected to the negative (ground) terminal of the motor's electrical circuit. This design simplifies wiring by requiring only a single positive lead to the motor, as the negative connection is made directly through the motor's mounting points to the vehicle's chassis or equipment frame. Beyond simplifying installation, case grounding enhances safety by providing a direct path for fault currents to ground, reducing the risk of electrical shock and ensuring proper operation of circuit protection devices. It's imperative that the mounting surface provides a good electrical connection to the system's ground.

Materials, Construction, and Durability

Buyers Products is renowned for engineering components that endure the harshest operational conditions, and this motor is no exception. While specific material compositions are not detailed, typical constructions for such heavy-duty DC motors involve:

• Housing: Robust steel or aluminum alloy castings, often powder-coated or treated for corrosion resistance against road salts, moisture, and chemical exposure.
• Armature and Windings: High-purity copper windings, precisely wound and insulated to maximize electrical conductivity and minimize energy losses, capable of withstanding high current densities and operational temperatures.
• Brushes: Carbon-graphite composite brushes, selected for optimal wear resistance, low friction, and consistent electrical contact with the commutator, ensuring long service life and reliable power transfer.
• Commutator: High-grade copper segments, insulated and precision-machined to ensure smooth contact with brushes, crucial for efficient DC motor operation and longevity.
• Bearings: Heavy-duty ball or roller bearings, often sealed and pre-lubricated, designed to support the radial and axial loads of the rotating shaft, offering extended operational life with minimal maintenance.
• Sealing: While an explicit IP rating is not provided, motors in this category are typically designed with seals and gaskets to protect internal components from ingress of dust, dirt, moisture, and other environmental contaminants, which are ubiquitous in outdoor and industrial settings.

The cumulative effect of these material and construction choices is a motor built for exceptional durability, resistance to vibration, shock, and extreme temperatures, ensuring consistent performance over an extended operational lifespan. This robustness minimizes downtime and reduces overall maintenance costs for equipment operators.

System Integration Considerations

Integrating the Counter-Clockwise Rotation Motor effectively into a system requires careful consideration of several factors:

• Motor Controllers: For applications requiring variable speed, soft start/stop, or sophisticated control logic, a Pulse Width Modulation (PWM) motor controller or dedicated hydraulic pump controller may be necessary. For simpler on/off operation, heavy-duty solenoids or relays are typically employed to manage the high current draw.
• Power Supply: The 12V DC power source must be capable of continuously delivering the maximum current (200A) during peak operational periods without significant voltage drop. This often necessitates appropriately sized batteries and a robust charging system (e.g., high-output alternator in vehicular applications).
• Wiring and Protection: Electrical wiring must be of sufficient gauge to safely carry 200A and be properly insulated, routed, and secured to prevent damage. Overcurrent protection, such as high-amp fuses or circuit breakers, is essential to protect the motor and the electrical system from damaging current spikes or short circuits.
• Thermal Management: While typically designed for intermittent duty, sustained operation under heavy load may generate significant heat. Adequate ventilation around the motor, or in some cases, active cooling solutions, may be required to prevent thermal overload and preserve motor longevity.
• Mechanical Coupling: The Tang shaft requires a perfectly matched Tang slot in the driven component. Proper alignment during coupling is critical to prevent premature wear on the shaft, bearings, and the driven component.

Applications and Value Proposition

The Counter-Clockwise Rotation Motor from Buyers Products is ideally suited for a broad spectrum of demanding applications where reliable, high-torque 12V DC power is paramount. Beyond snow plows and liftgates, its capabilities extend to:

• Hydraulic Power Units: Driving hydraulic pumps in compact power packs for various industrial machinery, construction equipment attachments, and utility vehicles.
• Winches and Hoists: Providing lifting and pulling power for vehicle-mounted winches, small cranes, and material handling hoists.
• Agricultural Equipment: Powering spreaders, sprayers, and other ancillary equipment on farm machinery.
• Marine Applications: Suitable for anchor winches, trim tabs, and other auxiliary systems on boats and marine vessels (with appropriate environmental protection).
• Custom Machinery: A versatile component for original equipment manufacturers (OEMs) developing specialized machinery requiring controlled counter-clockwise rotational power.

The value proposition of this motor lies in its robust design, high power-to-size ratio, and specialized Tang shaft interface, which collectively ensure reliable performance and seamless integration into critical systems. By offering a specific counter-clockwise rotation, Buyers Products addresses a crucial need in system design, ensuring compatibility and optimal function for applications where directional specificity is key. Its durability and compliance with industry standards for vehicle-mounted equipment make it a dependable choice for professionals seeking high-quality, long-lasting power solutions.