• Structural features

Dual Worm Design: The heavy-duty dual worm rotary drive uses two worms that mesh with each other to achieve high torque output and high stability. This design helps handle large and heavy workloads.
High-strength materials: High-strength materials, such as alloy steel or special alloys, are often used to ensure the durability and reliability of the device.

• Carrying capacity

High load-bearing capacity: These units have excellent load-bearing capacity and can handle the lifting and rotating needs of large machinery or heavy cargo. They play a key role in construction, ports, mining and other sectors.

• accurate locating

High-precision: Heavy-duty double-worm rotary drives usually have high-precision positioning capabilities, which can ensure that equipment or goods are accurately placed at the required location, and are suitable for tasks that require precise operation and positioning.

WEA-2 heavy-duty double worm slewing drive catalogue

The post WEA-2 heavy duty double worm slewing drive appeared first on ZZ.

• Exoskeleton design

Exo-skeleton structure: The WEA rotary drive device adopts an exo-skeleton design, which is usually made of solid materials, such as high-strength steel. This structure provides extremely high stability and load-bearing capacity, making it suitable for heavy-duty applications.

• Oil seal technology

Oil seal design: WEA rotary drive device is equipped with oil seal technology, which is used to prevent lubricating oil from leaking and external contaminants from entering the device. This helps extend the life and maintenance intervals of the unit.

• High load carrying capacity

Heavy-duty applications: The main feature of this unit is its excellent load-bearing capacity, which can handle large and heavy cargo, such as steel components, concrete mixers, etc., to support various heavy-duty applications.

WEA heavy-duty exo-skeleton oil-sealed slewing drive is a slewing device that performs well in heavy-duty applications. It combines exo-skeleton structure and oil seal technology to provide a reliable solution for the engineering and industrial fields and can handle large and heavy loads. Lifting and positioning tasks for cargo.

WEA heavy-duty outer frame oil-sealed slewing drive catalogue

The post WEA heavy-duty outer frame oil-sealed slewing drive appeared first on ZZ.

• Fence-type design: Heavy-duty fence-type slewing drives usually adopt a fence-type structure, which can provide higher stability and load-bearing capacity. Fence-type slewing drives usually have a circular fence around their periphery to support heavy-duty operating conditions.
• High-strength materials: In order to cope with heavy-duty working environments, these devices usually use high-strength materials, such as high-quality 50mn, 42crmo, to ensure their durability and load-bearing capacity.

Carrying capacity:

• Strong heavy-load capacity: Compared with standard slewing drives, heavy-duty fence series slewing drives have a higher load-bearing capacity and can handle larger workloads. This makes them suitable for applications where large and heavy cargo needs to be handled.

High precision:

• Precise positioning: These devices often have high-precision positioning capabilities, ensuring that goods or equipment are placed exactly where they need to be. This is important for applications requiring precise operation and positioning.

WE series heavy-duty fence-type slewing drives catalogue

The post WE series heavy-duty fence type slewing drive device appeared first on ZZ.

W series heavy duty slewing drives play a key role in a variety of engineering and industrial applications. Here are some common application areas:

• Construction engineering: Slewing devices are widely used in construction equipment such as excavators, loaders and concrete mixers to realize the rotation and tilt of bucket wheels or buckets and improve construction efficiency.
• Lifting equipment: Equipment such as cranes, tower cranes, and cranes use slewing devices to rotate hooks or booms for lifting cargo.
• Wind energy industry: Wind turbines use gyroscopes to position the wind turbine blades so they face the wind to maximize the capture of wind energy.
• Agricultural machinery: Agricultural equipment such as agricultural tractors and harvesters use slewing devices to rotate agricultural tools to achieve different working directions.

W series heavy-duty slewing drive catalogue

The post W series heavy-duty slewing drive device appeared first on ZZ.

The SDE/PDE combined slewing drive system is a complex mechanical system that allows the mechanical structure or platform to rotate in both horizontal and vertical directions. Such systems typically consist of the following key components:

• Slewing Bearing: This is the core part of the system, providing support and bearing functions to enable the structure to rotate.
• Gear transmission: The gear transmission mechanism is used to transmit the power of the electric drive to the slewing bearing to achieve rotational motion.
• Electric drive: Electric drive systems usually include motors, reducers and controllers to provide power and control.
• Control System: The control system includes sensors, encoders and controllers to monitor and manage rotational motion to ensure precise positioning and control.

SDE/PDE slewing drive catalogue

The post SDE/PDE combined slewing drive appeared first on ZZ.

Main application:

• Photovoltaic tracking power generation level and pitch angle transmission
• Photovoltaic and photothermal dual-axis tracking
• Photovoltaic concentrator, photothermal power generation, etc. used for vertical rotation
• Controlling the rotation of the welding positioner worktable
• Customized designs available

The VE series solar tracking system slew drive is a key component for solar tracking systems. Its main purpose is to ensure that the solar panels follow the trajectory of the sun to maximize the capture of solar energy. Here is some information about this slewing drive:

• Solar tracking system: This system is designed to enable solar panels to automatically rotate based on the position of the sun so that the solar panels always face the sun to maximize energy production.
• VE series: VE series is usually used in solar tracking systems. It may include slewing drives of varying specifications and capabilities to meet the needs of various solar tracking systems.
• Slew Drive: This is the key component in a solar tracking system, it is responsible for rotating the solar panel. Slewing drives usually consist of motors, reducers and control systems to ensure precise panel positioning.
• Solar tracking: The task of the slew drive is to achieve solar tracking in order to capture the maximum energy of the sun’s rays at different times of the day.
• Efficiency improvements: The slew drive of a solar tracking system can significantly improve the energy efficiency of a solar system, thereby reducing energy costs and increasing energy production.

In summary, the VE series solar tracking system slew drive is a key component used in solar systems designed to ensure that solar panels track the position of the sun to maximize energy output.

VE/PE slewing drive catalogue

The post VE/PE slew drive for solar tracker appeared first on ZZ.

In order to rotate relative to the rotating structure, you can design the installation position of the device to be parallel to the ground or on a slope. The fence-type horizontal slewing drive is assembled from a fence-type base, a slewing bearing, a toroidal worm and supporting parts. It can use an electric motor or a hydraulic motor as the power input source to drive the reducer to rotate clockwise and counterclockwise. Since the slewing bearing is used as the main design component, this device has strong overturning moment and axial force. Compared with the reducer with the same parameters, this device is small in size, easy to install and maintain, and has good sealing performance.

Main application:

• Photovoltaic tracking power generation level and pitch angle transmission
• Rotation of aerial work vehicle chassis
• Drive the boom of the truck-mounted crane to rotate
• Ship crane rotation
• Customized designs available

SEA/PEA slewing drive catalogue

The post SEA/PEA fence frame oil-sealed slewing drive appeared first on ZZ.

• The design form of worm gear has high static load capacity
• Accuracy and clearance can be customized
• 14 product specifications
• Standard sealing and grease filling
• Suitable for harsh environmental conditions such as dust
• Support customized processing
• Main applications: photovoltaic solar energy, aerial work platforms, truck cranes, marine cranes

SE/PE series slewing drives play an important role in aerial work vehicles. They provide a more flexible working environment and wider operating range by rotating equipment. The following are some specific application examples of slewing drives on aerial work vehicles:

• Body rotation: The bodies of some aerial work vehicles are also equipped with a slewing drive system, which can realize the rotation of the entire vehicle. This allows the work vehicle to cover a wider work area without moving, improving efficiency.
• Precise Positioning: The slew drive allows the operator to make very precise positioning adjustments at height. This is important for jobs that require a high degree of precision, such as repair, installation or construction tasks.

In summary, slew drives add mobility and flexibility to aerial work vehicles, allowing operators to complete a variety of aerial work tasks more safely and efficiently.

SE/PE slewing drive catalogue

The post Series SE/PE Slewing Drive appeared first on ZZ.

Slewing drives play a pivotal role in enhancing the efficiency of solar tracking systems, contributing significantly to the optimal utilization of solar energy. These specialized drives enable solar panels to dynamically adjust their position throughout the day, following the sun’s path across the sky. By providing both azimuth (horizontal) and elevation (vertical) rotation, slewing drives ensure precise solar panel alignment, maximizing sunlight exposure and subsequently increasing energy yield.

Data Model	Output Torque	Tilting Moment Torque	Holding Torque	Static Axial Load	Static Radial Load	Dynamic Axial Load	Dynamic Radial Load	Speed reducing ratio	Tracking Precision	Self-lock	Weight
SE3	400 N.m	1100 N.m	2000 N.m	30 KN	16.6 KN	9.6 KN	8.4 KN	62:1	0.2°	YES	12kg
SE3	295 lbf.ft	811 lbf.ft	1476 lbf.ft	6744 lbf	3732 lbf	2158 lbf	1888 lbf	62:1	0.2°	YES	12kg
SE5	600 N.m	1800 N.m	5000 N.m	76 KN	22.6 KN	13.8 KN	11.8 KN	62:1	0.2°	YES	12kg
SE5	443 lbf.ft	1328 lbf.ft	3688 lbf.ft	17085 lbf	5081 lbf	3102 lbf	2653 lbf	62:1	0.2°	YES	12kg
SE7	1000 N.m	13500 N.m	10400 N.m	133 KN	53 KN	32 KN	28 KN	73:1	0.2°	YES	21kg
SE7	738 lbf.ft	9957 lbf.ft	7671 lbf.ft	29900 lbf	11915 lbf	7194 lbf	6295 lbf	73:1	0.2°	YES	21kg
SE9	6.5 KN.m	33.9 KN.m	38.7 KN.m	338 KN	135 KN	81 KN	71 KN	61:1	0.17°	YES	49kg
SE9	4794 lbf.ft	25×10³ lbf.ft	29×10³ lbf.ft	76×10³ lbf	30×10³ lbf	18×10³ lbf	16×10³ lbf	61:1	0.17°	YES	49kg
SE12	7.5 KN.m	54.3 KN.m	43 KN.m	475 KN	190 KN	114 KN	100 KN	78:1	0.17°	YES	61kg
SE12	5532 lbf.ft	40×10³ lbf.ft	32×10³ lbf.ft	107×10³ lbf	43×10³ lbf	26×10³ lbf	23×10³ lbf	78:1	0.17°	YES	61kg
SE14	8 KN.m	67.8 KN.m	48 KN.m	555 KN	222 KN	133 KN	117 KN	85:1	0.17°	YES	64kg
SE14	5900 lbf.ft	50×10³ lbf.ft	35×10³ lbf.ft	125×10³ lbf	50×10³ lbf	30×10³ lbf	26×10³ lbf	85:1	0.17°	YES	64kg
SE17	10 KN.m	135.6 KN.m	72.3 KN.m	970 KN	390 KN	235 KN	205 KN	102:1	0.15°	YES	105kg
SE17	7400 lbf.ft	100×10³ lbf.ft	53×10³ lbf.ft	218×10³ lbf	88×10³ lbf	53×10³ lbf	46×10³ lbf	102:1	0.15°	YES	105kg
SE21	15 KN.m	203 KN.m	105.8 KN.m	1598 KN	640 KN	335 KN	335 KN	125:1	0.15°	YES	149kg
SE21	1100 lbf.ft	150×10³ lbf.ft	78×10³ lbf.ft	359×10³ lbf	144×10³ lbf	87×10³ lbf	75×10³ lbf	125:1	0.15°	YES	149kg
SE25	18 KN.m	271 KN.m	158.3 KN.m	2380 KN	945 KN	590 KN	470 KN	150:1	0.15°	YES	204kg
SE25	13300 lbf.ft	200×10³ lbf.ft	117×10³ lbf.ft	531×10³ lbf	212×10³ lbf	133×10³ lbf	100×10³ lbf	150:1	0.15°	YES	204kg

The post Slewing Drive For Solar Tracking System appeared first on ZZ.