China Black Chain Gear Adjustable Antistatic ESD Magazine Rack Ln-E809 plastic gear rack

Merchandise Description

LN-E809 Gear Adjustment Type CZPT ESD Magazine Rack for PCB Storage

1.Smooth-Width adjustment making use of our patented rack & pinion technique.
two.ESD Secure plastic card guides, 50 slots.
three.Heat-resistant card guides for board temperature up to 80°C.
four.Compatible with all makes of equipment.
five.Leenol Rack is RoHS compliance.
six.Substantial Good quality Plastic ESD Antistatic Magazine PCB Adjustable Racks
seven.CZPT Antistatic ESD Magazine Rack Anti Static PCB Storage Holder
8.CZPT Antistatic ESD Magazine Rack Anti Static PCB Storage Holder
9.Anti Static Large Temperature Resistance Adjustable ESD Magazine CZPT Storage Holder PCB Rack
10.LN-E809 Equipment Adjustment Kind CZPT ESD Magazine Rack for PCB Storage

Item Description       
 

    Manufacturer Name

    Leenol

    Product Number

    LN-E809

    Materials

  Best and base foundation is metal base

    Dimensions

   535x530x570mm

    Quantity of Plates can be stored

    50pcs

    Size of PCB Can be stored

    535x(70 – 460)mm

    Slot

    Depth: 4mm, Width: 5.5mm, Pitch:10mm

    Bases

    Metal Bases

    Fix technique

   screw or gear monitor adjustable

    Side plate

    5 parts assemble

    Weight

   12.0kg/set

    Surface resistance

    10e3-10e9ohm

 

  #1 #two #3 Outer Dimension Card Xihu (West Lake) Dis.    Slots Wight
        Ref. Position (kg)
Model No. Base  AJ Method Temp L W H AJ C D E P A B  
LN-A801 P Screw Adjust. 80°C 355 315 580 80-250 353 3.five seven ten 34 34 fifty five
LN-A802 P Screw Adjust. 80°C 355 315 305 80-250 353 3.5 7 10 34 35.5 twenty five 3.four
LN-B803 M Screw/ 80°C 355 320 563 50-250 353 3 5.five 10 34 34 50 5
Gear Track
LN-B803HT M Screw/ 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 5
Gear Track
LN-B803HT200 M Screw/ 200°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6
Gear Track
LN-B804 P Gear Track 80°C 355 320 563 fifty-250 353 three five.5 ten 34 34 fifty four.five
LN-B804HT P Gear Track 120°C 355 320 563 50-250 353 3 five.five 10 34 34 50 four.5
LN-B805 M Screw/ 80°C 355 320 563 50-250 353 3 5.five 10 34 34 50 6.5
Gear Track
LN-B805HT M Screw/ 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6.5
Gear Track
LN-B806 P Gear Track 80°C 355 320 563 50-250 353 3 five.five ten 34 34 fifty six
LN-B806HT P Gear Track 120°C 355 320 563 50-250 353 3 5.5 10 34 34 fifty six
LN-C807 M Screw/ 80°C 460 400 563 50-330 460 4 5.5 10 34 34 50 8
Gear Track
LN-C807HT M Screw/ 120°C 460 400 563 50-330 460 4 5.5 10 34 34 50 8
Gear Track
LN-C807HT200 M Screw/ 200°C 460 400 563 50-330 460 4 5.five 10 34 34 50 9.eight
Gear Track
LN-C815 M Screw/ 80°C 400 320 563 50-250 400 3 5.5 10 34 34 50 6
Gear Track
LN-D808 M Screw/ 80°C 535 460 570 50-390 530 4 5.five 10 34 37 50 10.5
Gear Track
LN-D808HT M Screw/ 120°C 535 460 570 50-390 530 4 5.five 10 34 37 50 10.5
Gear Track
LN-E809 M Screw/ 80°C 535 530 570 70-460 530 4 5.5 10 34 38 50 12
Gear Track
LN-E809HT M Screw/ 120°C 535 530 570 70-460 530 4 5.five 10 34 38 50 12
Gear Track
LN-F810 M Screw Adjust. 80°C 630 530 570 fifty-460 630 three.5 6.five 10 34 37 fifty 13
LN-B811 P Chain Track 80°C 355 320 560 50-250 353 three four.5 10 34 34 fifty six
LN-B814 M Screw/ 550°C 355 320 563 80-250 355 3 8 10 34 34 50 6.eight
Gear Track

                       

Solution Advantage 

Positive aspects: 
ESD CZPT PCB storage rack magazine rack
1. Have exported for more than ten years
two. Have professional engineer and successful management
three. Shipping time is limited, generally in inventory
4. Little amount is permitted.
five. The ideal & professional sale solutions, 24hours Response.
6. Our merchandise have been exported to United states, South The usa, Europe, Southeast Asia, India, Israel, United kingdom, Australia, South Africa, and so forth. Acquire a lot of huge famous customer track record.
seven. Factory have ISO certification, Product comply to Rohs regular.

Product Application 

√ Electronic component         √Semiconductor       √ Embedded System      √ Display technology
√ Micro and Nano systems    √ Sensor                   √ Test and Measurement Techology         
√ Electromechanical equipment and systems         √ Power supply              √ PCB Assembly
√ EMS and other PCBs         √ Cable & Device      √ Automotives                √ Wireless
√ Telecom and information    √ Soldering Technology     √ Photovoltaic (pv) manufacturing
√ LED Lighting                       √ Aviation Industry     √Electronic Design 

Packaging
Packaging Particulars:2pcs/carton ,50pc/pallet .

FAQ

Q: Can you do OEM and tailored design and style journal rack?
A: Indeed, we can.We have sturdy capacity to open mildew and make personalized journal rack and abundant experience on batch generation as properly.
Q: How prolonged is your shipping and delivery time?
A: Generally it is 5-7 days if the items are in inventory. or it is ten-15 days if the goods are not in stock, it is according to amount.
Q: Do you supply samples ? is it cost-free or additional ?
A: Yes, we could offer you the samples, samples may be free of charge or billed in accordance to various solution price.
and all samples delivery value usually is by collect or as agreed.
Q: What kind of Incoterm you can do?
A: We could support to do Ex operates, FOB ,CNF, CIF, CFR, DDU, DAP and many others. and other incoterm as agreed.
Q: What method you can help ship the items?
A: By sea, by air, or by categorical, by mail put up according to buyer purchase qty and quantity.

 

Certification: RoHS, ISO, CE, SGS
Condition: New
Waterproof: Waterproof
Type: Magazine Rack
Material: Top and Bottom Base Is Metal Base
Usage: SMT Production Line, Printing Workshop, Computer Room, Electronic Component Maintenance Room

###

Samples:
US$ 90/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

    Brand Name

    Leenol

    Model Number

    LN-E809

    Material

  Top and bottom base is metal base

    Size

   535x530x570mm

    Quantity of Plates can be stored

    50pcs

    Size of PCB Can be stored

    535x(70 – 460)mm

    Slot

    Depth: 4mm, Width: 5.5mm, Pitch:10mm

    Bases

    Metal Bases

    Fix method

   screw or gear track adjustable

    Side plate

    5 pieces assemble

    Weight

   12.0kg/set

    Surface resistance

    10e3-10e9ohm

###

  #1 #2 #3 Outer Dimension Card Guide    Slots Wight
        Ref. Position (kg)
Model No. Base  AJ Method Temp L W H AJ C D E P A B  
LN-A801 P Screw Adjust. 80°C 355 315 580 80-250 353 3.5 7 10 34 34 50 5
LN-A802 P Screw Adjust. 80°C 355 315 305 80-250 353 3.5 7 10 34 35.5 25 3.4
LN-B803 M Screw/ 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 5
Gear Track
LN-B803HT M Screw/ 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 5
Gear Track
LN-B803HT200 M Screw/ 200°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6
Gear Track
LN-B804 P Gear Track 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 4.5
LN-B804HT P Gear Track 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 4.5
LN-B805 M Screw/ 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6.5
Gear Track
LN-B805HT M Screw/ 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6.5
Gear Track
LN-B806 P Gear Track 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6
LN-B806HT P Gear Track 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6
LN-C807 M Screw/ 80°C 460 400 563 50-330 460 4 5.5 10 34 34 50 8
Gear Track
LN-C807HT M Screw/ 120°C 460 400 563 50-330 460 4 5.5 10 34 34 50 8
Gear Track
LN-C807HT200 M Screw/ 200°C 460 400 563 50-330 460 4 5.5 10 34 34 50 9.8
Gear Track
LN-C815 M Screw/ 80°C 400 320 563 50-250 400 3 5.5 10 34 34 50 6
Gear Track
LN-D808 M Screw/ 80°C 535 460 570 50-390 530 4 5.5 10 34 37 50 10.5
Gear Track
LN-D808HT M Screw/ 120°C 535 460 570 50-390 530 4 5.5 10 34 37 50 10.5
Gear Track
LN-E809 M Screw/ 80°C 535 530 570 70-460 530 4 5.5 10 34 38 50 12
Gear Track
LN-E809HT M Screw/ 120°C 535 530 570 70-460 530 4 5.5 10 34 38 50 12
Gear Track
LN-F810 M Screw Adjust. 80°C 630 530 570 50-460 630 3.5 6.5 10 34 37 50 13
LN-B811 P Chain Track 80°C 355 320 560 50-250 353 3 4.5 10 34 34 50 6
LN-B814 M Screw/ 550°C 355 320 563 80-250 355 3 8 10 34 34 50 6.8
Gear Track
Certification: RoHS, ISO, CE, SGS
Condition: New
Waterproof: Waterproof
Type: Magazine Rack
Material: Top and Bottom Base Is Metal Base
Usage: SMT Production Line, Printing Workshop, Computer Room, Electronic Component Maintenance Room

###

Samples:
US$ 90/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

    Brand Name

    Leenol

    Model Number

    LN-E809

    Material

  Top and bottom base is metal base

    Size

   535x530x570mm

    Quantity of Plates can be stored

    50pcs

    Size of PCB Can be stored

    535x(70 – 460)mm

    Slot

    Depth: 4mm, Width: 5.5mm, Pitch:10mm

    Bases

    Metal Bases

    Fix method

   screw or gear track adjustable

    Side plate

    5 pieces assemble

    Weight

   12.0kg/set

    Surface resistance

    10e3-10e9ohm

###

  #1 #2 #3 Outer Dimension Card Guide    Slots Wight
        Ref. Position (kg)
Model No. Base  AJ Method Temp L W H AJ C D E P A B  
LN-A801 P Screw Adjust. 80°C 355 315 580 80-250 353 3.5 7 10 34 34 50 5
LN-A802 P Screw Adjust. 80°C 355 315 305 80-250 353 3.5 7 10 34 35.5 25 3.4
LN-B803 M Screw/ 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 5
Gear Track
LN-B803HT M Screw/ 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 5
Gear Track
LN-B803HT200 M Screw/ 200°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6
Gear Track
LN-B804 P Gear Track 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 4.5
LN-B804HT P Gear Track 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 4.5
LN-B805 M Screw/ 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6.5
Gear Track
LN-B805HT M Screw/ 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6.5
Gear Track
LN-B806 P Gear Track 80°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6
LN-B806HT P Gear Track 120°C 355 320 563 50-250 353 3 5.5 10 34 34 50 6
LN-C807 M Screw/ 80°C 460 400 563 50-330 460 4 5.5 10 34 34 50 8
Gear Track
LN-C807HT M Screw/ 120°C 460 400 563 50-330 460 4 5.5 10 34 34 50 8
Gear Track
LN-C807HT200 M Screw/ 200°C 460 400 563 50-330 460 4 5.5 10 34 34 50 9.8
Gear Track
LN-C815 M Screw/ 80°C 400 320 563 50-250 400 3 5.5 10 34 34 50 6
Gear Track
LN-D808 M Screw/ 80°C 535 460 570 50-390 530 4 5.5 10 34 37 50 10.5
Gear Track
LN-D808HT M Screw/ 120°C 535 460 570 50-390 530 4 5.5 10 34 37 50 10.5
Gear Track
LN-E809 M Screw/ 80°C 535 530 570 70-460 530 4 5.5 10 34 38 50 12
Gear Track
LN-E809HT M Screw/ 120°C 535 530 570 70-460 530 4 5.5 10 34 38 50 12
Gear Track
LN-F810 M Screw Adjust. 80°C 630 530 570 50-460 630 3.5 6.5 10 34 37 50 13
LN-B811 P Chain Track 80°C 355 320 560 50-250 353 3 4.5 10 34 34 50 6
LN-B814 M Screw/ 550°C 355 320 563 80-250 355 3 8 10 34 34 50 6.8
Gear Track

Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.
Gear

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.
Gear

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.
Gear

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

China Black Chain Gear Adjustable Antistatic ESD Magazine Rack Ln-E809     plastic gear rackChina Black Chain Gear Adjustable Antistatic ESD Magazine Rack Ln-E809     plastic gear rack
editor by czh 2023-01-01

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