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Cathodic protection is a crucial technique employed to prevent corrosion in various metal structures, ensuring their longevity and structural integrity. MMO (Mixed Metal Oxide) anodes play a pivotal role in this corrosion prevention strategy. These anodes are a specialized type of impressed current anode that utilizes a combination of various metal oxides to create an efficient and durable electrochemical reaction.
Unlike traditional sacrificial anodes that are consumed during the corrosion process, MMO anodes operate as non-consumable electrodes. This unique characteristic allows them to provide long-lasting protection to structures submerged in corrosive environments, such as pipelines, storage tanks, and offshore platforms.
The fundamental principle behind MMO anodes lies in the electrochemical potential difference between the anode and the structure to be protected. When connected to a power source, the MMO anode releases electrons, creating a cathodic protection current that counteracts the natural corrosion process. This current effectively shifts the metal structure from anodic to cathodic potential, mitigating the risk of corrosion and extending the service life of the protected asset.
Cathodic Protection System, Corrosion Prevention Technology, Impressed Current Cathodic Protection, Corrosion Control ,Cathodic Protection for Pipeline Yesino Metal Co., Ltd , https://www.yesinometal.comLDB Slewing Drive For Solar Tracker &Â Construction Application
Product DescriptionÂ
Our slewing drive is composed of the housing, slewing bearing, sealing, enveloping worm with some completed spare parts. We can also produce the Electronic motor and Hydraulic motor used for slewing drives, which can moves for clockwise direction and counter clockwise direction rotation.Â
Our product range is from 3Â inch to 32 inch, pls check the following data sheet.
Model Â
Output Torque
Tilting
MomentHoldingÂ
TorqueStaticÂ
AxialÂ
Rating StaticÂ
RadicalÂ
Rating DynamicÂ
AxialÂ
Rating DynamicÂ
RadicalÂ
Rating GearÂ
RatioTracking Â
PrecisionWeight
SE3C/PE3C
400N.m
1100N.m
2000N.m
30kN
16.6kN
9.6kN
8.4kN
62:01:00
<=0.2°
12kg
SE5A/PE5A
600N.m
3000N.m
5500N.m
54kN
22kN
14.4kN
11.1kN
62:01:00
<=0.2°
20kg
SE7/PE7
1500N.m
13500N.m
10400N.m
133kN
53kN
32kN
28kN
73:01:00
<=0.2°
21kg
SE9A/PE9A
6.5kN.m
33.9kN.m
38.7kN.m
338kN
135kN
81kN
71kN
61:01:00
<=0.17°
49kg
SE12A/PE12A
7.5kN.m
54.3kN.m
43kN.m
475kN
190kN
114kN
100kN
78:01:00
<=0.17°
61kg
SE14A/PE14A
8kN.m
67.8kN.m
48kN.m
555kN
222kN
133kN
117kN
85:01:00
<=0.17°
64kg
SE17A/PE17A
10kN.m
135.6kN.m
72.3kN.m
970kN
390kN
235kN
205kN
102:01:00
<=0.15°
105kg
SE21/PE21
15N.m
203kN.m
105.8kN.m
1598kN
640kN
385kN
335kN
125:01:00
<=0.15°
149kg
SE25/PE25
18kN.m
271kN.m
158.3kN.m
2360kN
945kN
590kN
470kN
150:01:00
<=0.15°
204kg
ApplicationsÂ
Our slewing drives are widely used in PV, CPV, STP, CSP solar tracking systems and construction applications, such as truck cranes, manlifts, turntables, port machinery, modular vehicles, small wind power systems and satellite communications, heavy load transporters, bridge inspection equipment, telescopic working platform, basket rotator requirements, yacht crane, cement mixer, excavator, etc. We can also provide multiple size of slewing drive and slewing berarings, hydraulic motor & DC Motor to match with slewing drives. Products have been exported to all over the world.Â
2016 Shanghai Bearing Expo -Â Solar Tracker Model
In 2016, we went to Shanghai to attend the 2016 Bearing Expo, we shown a model of solar tracker at the fair, the pictures show a solar tracker system, with a SE7 and linear actuator. Our SE7 adjust the solar panel in horizontal direction, and linear actuator adjust the angle of the panel. 
For more details, pls contact as below:
Â
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Se5/PE5 Slewing Drive for PV/Cpv/Csp Solar Tracker System
Model NO.: SE5A/PE5A
Type: Single-Row Ball
Application: Solar Tracker
Model: Se5a/PE5a
Output Torque: 600 N.M
Tilting Moment Torque: 3000n.M
Holding Torque: 5500n.M
Static Axial/Radial Rating: 45kn / 22kn
Dynamic Axial/ Radial Rating: 14.4kn/11.1kn
Gear Ratio: 62:1
Weight: 20kg
Transport Packing: Wooden Cases
Trademark: LDB
Transport Package: Wooden Case
Specification: 20kg
Origin: Luoyang City, Henan Provice, China
HS Code: 8483409000