Elevation Drive Assembly

Product Specifications

Technical details and manufacturing context for Elevation Drive Assembly

Definition

The Elevation Drive Assembly is a critical sub-system within pointing mechanisms that enables precise adjustment of the elevation angle. It typically consists of motorized or manual drive components, gearing systems, and mounting interfaces that work together to tilt or raise/lower equipment in a controlled vertical arc. This assembly ensures accurate positioning for applications requiring directional alignment. The assembly converts rotational input (from motors or manual controls) into controlled angular movement through gear reduction systems, lead screws, or worm drives. Position feedback sensors (encoders, potentiometers) monitor the elevation angle, while braking or locking mechanisms maintain position stability when stationary. The assembly is designed for use in machinery and equipment manufacturing, where it is integrated into larger systems such as antennas, solar trackers, or industrial manipulators. It is available in configurations that accommodate different torque and speed requirements, with rated torque ranging from 50 to 200 N·m and maximum angular speed from 10 to 30 °/s. The angular range spans -90 to +90 degrees, with position accuracy of ±0.1° and repeatability of ±0.05°. Backlash is limited to ≤0.1° to ensure precise positioning under load reversal. The assembly operates within a temperature range of -40 to +85 °C and is protected against dust and water ingress to IP54–IP65 per IEC 60529. It is powered by a 24 V DC supply (±10%) and consumes 50–150 W at rated torque. The housing is made of aluminum alloy 6061-T6 (ASTM B211), with internal components possibly including stainless steel and engineering plastics. The weight ranges from 10 to 25 kg, depending on torque rating. For procurement, verify model-specific values and standards with the legal manufacturer or supplier, as the listed parameters are reference ranges for the product category.

Working Principle

The assembly converts rotational input from an electric motor or manual crank into controlled angular movement of the output flange. This is achieved through a gear reduction system, such as a worm gear or planetary gear, which increases torque while reducing speed. Alternatively, a lead screw mechanism can translate rotation into linear motion that is then converted to angular movement via a linkage. Position feedback sensors, such as encoders or potentiometers, continuously measure the elevation angle and send signals to a controller. When the desired angle is reached, a braking or locking mechanism engages to hold the position against external forces. The gear ratio and motor characteristics determine the maximum angular speed and torque capability. The assembly's design ensures minimal backlash, typically ≤0.1°, to maintain accuracy during direction changes. The operating temperature range and protection class are specified to ensure reliable performance in various environmental conditions.

Common Materials

Aluminum alloy, Stainless steel, Engineering plastics

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Torque	50–200 N·m	Required to overcome load and friction
Angular Range	-90–90 °	Full vertical sweep
Position Accuracy	±0.1 °	Critical for pointing applications
Repeatability	±0.05 °	Ensures consistent positioning
Maximum Angular Speed	10–30 °/s	Limits slew rate
Operating Temperature	-40–85 °C	Beyond range affects lubricants and seals
Protection Class	IP54–IP65	Dust and water resistanceIEC 60529
Supply Voltage	24 ±10% V DC	Standard industrial voltage
Power Consumption	50–150 W	At rated torque
Backlash	≤0.1 °	Affects accuracy under load reversal
Weight	10–25 kg	Depends on torque rating
Material	6061-T6	Aluminum alloy housingASTM B211

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Drive Motor
Provides rotational power for elevation adjustment

Material: Steel/Copper
Reduction Gearbox
Reduces motor speed while increasing torque for precise control

Material: Steel/Alloy
Elevation Shaft
Transmits rotational motion to elevation mechanism

Material: Stainless steel
Position Encoder
Provides feedback on current elevation angle

Material: Plastic/Metal
Mounting Bracket Part
Secures the assembly to the pointing mechanism structure

Material: Aluminum alloy
Braking Mechanism
Holds the elevation angle against external forces once reached.
Manual Crank Optional
Manual input for elevation adjustment where no motor drive is used.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Elevation Drive Assembly.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Pointing Mechanism

View system integration details

Manufacturers of Elevation Drive Assembly

Manufacturer profiles associated with Elevation Drive Assembly.

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Frequently Asked Questions

What is the typical application of an Elevation Drive Assembly?

It is used in pointing mechanisms such as antennas, solar trackers, and industrial manipulators to adjust the elevation angle of equipment in a controlled vertical arc.

What are the key performance parameters to consider?

Key parameters include rated torque (50-200 N·m), angular range (-90 to +90°), position accuracy (±0.1°), repeatability (±0.05°), maximum angular speed (10-30 °/s), and backlash (≤0.1°).

How does the assembly maintain position when stationary?

It uses braking or locking mechanisms that engage when the desired angle is reached, preventing movement due to external forces or gravity.

What environmental conditions can it operate in?

It operates in temperatures from -40 to +85 °C and has protection class IP54–IP65 per IEC 60529, providing dust and water resistance.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	0 to 1000 psi
max torque:	500 Nm
temperature:	-40°C to +85°C
angular range:	±90° vertical plane
operating speed:	0.1 to 10°/sec

Product Specifications

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