China 01-1712-00 Large Diameter Slewing Ring Bearing Slewing Bearing Slewing Gear spurs gear

Merchandise Description


Manufacturing Description for Slewing Bearing, ring bearing, rolling bearings, turntables

Slewing Bearing 01-1712-00   for building machinery, cranes
 

one Kind solitary row 4 stage contact ball slewing bearing, ring bearing, slewing gear
two Bore diameter 1565mm
three Outside the house diameter 1929mm
4 Height 110mm
five Content 42CrMo, 50Mn
six Precision P0. P6. P5.
7 Cage/retainer Nylon or aluminum
eight Gear type External equipment
nine N.W. 617KGS

 

Exterior Diameter Inside Diameter Height  Weight  Module  Gear No. Model   *
244 one hundred twenty five 25 five 2 120   STD 
318 169 45 14 3 104 STD 
379 210 forty five twenty 4 ninety two STD 
403.five 234 55 25 4.5 88 STD 
440 265 fifty 28 4.5 95 STD 
505 304 fifty six 32 5 99 SL
505 342 fifty six 32 five 99 SLBP
529 323 54 forty five 5 103 STD 
535 305 seventy five sixty one 8 65 STD 
589 383 75 sixty two five 116 STD 
640 434 56 44 6 one hundred and five SL
640 472 56 forty six six a hundred and five SLBP
654 390 eighty five 98 eight 80 STD 
689 455 74 89 6 112 STD 
seven-hundred 479 77 eighty five 6 114 STD 
742 534 fifty six fifty two 6 122 SL
742 572 fifty six fifty five 6 122 SLBP
774 516 82 118 eight 94 STD 
816 573 90 129 six 132 STD 
840 634 fifty six sixty 6 138 SL
840 672 fifty six 62 six 138 SLBP
863 679 82 102 six 142 STD 
886 610 85 one hundred fifty five 8 108 STD 
950 734 56 sixty eight eight 117 SL
950 772 fifty six 71 eight 117 SLBP
979 717 100 178 ten 94 STD 
1571 770 eighty two 159 eight a hundred twenty five STD 
1046 834 56 seventy six 8 129 21 0571 01 SL
1046 872 56 seventy eight 8 129 31 0571 01 SLBP
1094 833 82 179 eight 134 STD 
1144 869 a hundred 228 10 111 STD 
1198 984 fifty six 86 eight 148 SL
1198 1571 fifty six ninety one 8 148 SLBP
1218 930 ninety eight 268 ten 119 STD 
1289.five 984 114 330 10 a hundred twenty five STD 
1358 1045 ninety eight 325 ten 133 STD 
1431 1200 63 176 eight 177 STD 
1476 1084 one hundred ten 503 10 144 STD 
1604 1206 one hundred thirty 653 ten 157 STD 
1605 1270 one hundred ten 469 twelve 131 STD 
1727 1500 63 213 eight 214 STD
1836 1433 a hundred thirty five 791 16 112 STD 
1929 1565 one hundred ten 617 14 135 STD 
1975 1750 63 244 8 245 STD
2571 1615 150 1004 fourteen 142 STD 
2140 1720 130 953 sixteen 131 STD 
2165 1950 68 278 eight 269 STD
2267 1815 a hundred and forty 1174 sixteen 139 STD 
2342 2091 70 373 8 290 STD 
2390 1950 one hundred thirty 1111 eighteen 130 STD 
2534 2042 144 1482 eighteen 138 STD 
2695 2425 63 411 eight 335 STD 
2790 2290 164 1895 eighteen 151 STD 
3116 2600 164 2200 twenty 152 STD 
3200 2914 190 716 ten 318 STD

Why choose CZPT slewing bearings
A CZPT in slewing bearing area, wealthy experience, can do design and style, create, mounting guidebook
Small purchase acknowledged
ISO accredited firm
Variorum types
seven*24hours hotline to help you with your cranes
Strict top quality control program to make sure high quality for slewing bearing

LYHY Slewing Bearing Types
LYHY slewing bearings can be divided into the adhering to types as for every  their constructions:
one row 4 position get in touch with ball slewing bearing,
solitary row cross roller slewing bearing,
double row distinct ball diameter slewing bearing,
three row cylindrical roller slewing bearing and roller/ball mixture slewing bearing.
And all these kinds of slewing bearings can be additional divided into bearings with no gears, bearings with exterior gears and bearings with internal gears.

Comprehensive description of these types slewing bearings

One row 4 position contact ball slewing bearings
     This sort of slewing bearings can help substantial dynamic loads, transmitting axial and radial forces simultaneously as nicely as the resulting tilting times. Apps of this variety of bearings are hoisting, mechanical handling and standard mechanical engineering etc.
Solitary row cross roller slewing bearings
     This type of bearings can assistance combinations of big radial drive, medium axial drive and tilting second with little or zero clearance. Main apps of this sort of bearings are hoisting and mechanical handling and standard mechanical engineering and so on.
Double row distinct ball diameter slewing bearings
     This variety of bearings can assistance large static loads with straightforward buildings. They are largely employed in conditions with variation load position and direction and continuously rotating. Primary apps of this variety of bearings are deck hoisting, mining and substance handling and so forth.
Triple row cylindrical roller slewing bearings
     This variety of bearings has high load carrying capacity. Below same masses, this kind of bearings has much smaller diameters which can make the installation a lot compact, as distinct sorts of loads are supported by different races and rollers. Primary applications of this kind of bearings are hoisting, mechanical dealing with, mining and components managing, offshore engineering and basic mechanical engineering etc.
Roller/ball mixture slewing bearings
     This kind of bearings can assistance substantial axial load and minimal tilting times. Usually they are huge diameter slewing bearings. Programs of this variety of bearings are mining and supplies managing and so forth.

About CZPT bearings
one.introduction:we are a manufacturer of slewing bearing since 1993, our manufacturing unit occupies a area of 30000square meters with 4 workshop and 1 office constructing. 
2. Showcased products: slewing bearing and slewing travel
3. Cash: Recent is 1 million RMB, but we are escalating the cash to ten million RMB
four. Workers: forty
five. Certification: ISO9001:2008, 3.1 certificate, CCS certification, Science and Engineering Progress Award
six. Yearly Exportation: 8million USD
seven. Exported international locations: (39)
Asia: India, Pakistan, Iran, Signore, Ga, Malaysia, Vietnam, Thailand, Philippines, Israel, Korea, UAE, Sri Lanka, Saudi Arabia,
Europe: Turkey, Russia, Spain, Czech Republic, Italy, Poland, Slovakia, Bosnia and Herzegovina, Austria, France, Germany, Switzerland, Finland, Ukraine, Uk
The usa: USA, Canada, Mexico, Brazil, Puerto Rico, Peru, Chile
Africa: South Africa, Egypt
Oceania: Australia

Production Procedure of CZPT slewing bearings

Top quality Handle Method of CZPT slewing bearings

LYHY Slewing Bearing Packing 
Bearing surface area is covered with the anti-rust oil initial and then wrapped with the plastic movie
And then packed with kraft paper and specialist belts
At last, with picket box entirely at the outer packing to invoid the rust or the moist
We can count on the buyers  demand to be packed

Slewing Ring Bearings——Applications:
Slewing ring bearings are broadly used in industry and recognized as “the device joints” Here under is the particular slewing bearing programs
one. Design equipment (e.g. cranes, excavators, loader, scraper)
2. Metallurgical machinery (e.g. for metal plant)
three. Heavy equipment equipment (e.g. mining machinery, concrete machinery)
four. Maritime equipment products (e.g. vessel, port hoisting device, port oil transfer tools, onshore and offshore crane)
five. Light machinery equipment (e.g. paper machine, plastic, rubber equipment, weave machine)
6. Wind electrical power generator
7. Packing machinery

Transportation:
All CZPT slewing ring bearings can be normally sent well timed, typical production time is fifteen-50 times based on diverse slew bearings diameters, at times slew rings will be in inventory.
Slewing bearings can be supplied diverse supply terms, this kind of as EXW, FOB, CIF, DDU and so on.
Also, slewing rings can be transported by distinct transport techniques, by specific (such as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.

Set up OF CZPT SLEWING BEARINGS

Planning:
Make certain that the product is right and slewing bearing is not damaged for the duration of transportation.
two.  Check the look and rotational condition of the bearing, this sort of as rotational precision clearance, rotating versatility, seals place, lubrication grease and so on.
3.  The set up datum plane and bracket putting in aircraft need to be cleanse, grease, burr, paint and other foreign entire body need to be wiped off.

Set up:

1. The screws in the installing aircraft must be in shape with the mounting holes in the slewing bearing
two.  The slewing bearing has a comfortable zone marked with an “s” on the higher area, when setting up the bearing, it is important to guarantee that this area is placed in a non-load or rare load zone.
three.  When the bearing is positioned on the supporting frame function it is critical to verify the interface amongst these 2 surfaces. This check out should be carried out with the insertion of really feel gauges in between the 2 surfaces. If a hole should exist then it is recommended to plane/resurface the effective location so as to take away the gap.
4.  Install slewing bearing with high power screws, and decide on acceptable toughness bolts. All bolts are essential to be tightened evenly. The sequence of this tightening approach is proven in Pic. Welding of bearing is not permitted, in the celebration of welding any adjacent parts, warmth transfer shall be averted so as to cause the bearing to turn out to be deformed or alter the hardness.
five.  After installation, the bearing should be rotated to examine for smooth operation and any emission of unusual sounds. If both of the aforementioned are mentioned, then the bearing need to be adjusted to get rid of them. The enamel of the biggest operate-out are coated with inexperienced paint.

FAQ:

Q: Are LYHY BEARINGS trading firm or producer?
A: CZPT BEARINGS is a expert manufacturer for slewing bearings, slim area bearings, ball bearings and rolling bearings

Q: How do LYHY BEARINGS handle quality of their bearing?
A: LYHY BEARINGS has proven rigid quality management systems, all the merchandise and solutions has passed ISO9001-2008 Quality Certificate and 3rd party this sort of as CCS, LR,Abs,BV

Q: What is the MOQ?
A: MOQ is 1pc, pls message us for detailed information.

Q: How about the package deal for CZPT bearings?
A: Common Industrial packing in standard issue (Plastic tube+ expert plastic belts+ plywood scenario). Settle for design package when OEM.

Q: How long is the manufacturing time?
A: It just takes about 7-forty days, is dependent on the product and quantity.

Q: How about the shipping?
A: We can set up the shipment or you may possibly have your own forwarder.

Q: Is sample accessible?
A: Yes, sample get is appropriate.

Q: Can we use our personal Emblem or design on bearings?
A: Sure. OEM is satisfactory for LYHY BEARINGS. We can design as for every your requirements and use your very own Logo and package design.
 

Standard or Nonstandard: Standard
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Four Point Contact Ball
Material: 50mn, 42CrMo
Type: Internal Gear

###

Samples:
US$ 2700/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

1 Type single row four point contact ball slewing bearing, ring bearing, slewing gear
2 Bore diameter 1565mm
3 Outside diameter 1929mm
4 Height 110mm
5 Material 42CrMo, 50Mn
6 Precision P0. P6. P5.
7 Cage/retainer Nylon or aluminum
8 Gear type External gear
9 N.W. 617KGS

###

External Diameter Internal Diameter Height  Weight  Module  Gear No. Model   *
244 125 25 5 2 120 01 0181 02  STD 
318 169 45 14 3 104 01 0235 00 STD 
379 210 45 20 4 92 01 0289 06 STD 
403.5 234 55 25 4.5 88 06 0307 00 STD 
440 265 50 28 4.5 95 01 0342 00 STD 
505 304 56 32 5 99 21 0411 01 SL
505 342 56 32 5 99 31 0411 01 SLBP
529 323 54 45 5 103 01 0422 01 STD 
535 305 75 61 8 65 06 0400 00 STD 
589 383 75 62 5 116 06 0475 22 STD 
640 434 56 44 6 105 21 0541 01 SL
640 472 56 46 6 105 31 0541 01 SLBP
654 390 85 98 8 80 06 0508 00 STD 
689 455 74 89 6 112 01 0555 01 STD 
700 479 77 85 6 114 06 0574 09 STD 
742 534 56 52 6 122 21 0641 01 SL
742 572 56 55 6 122 31 0641 01 SLBP
774 516 82 118 8 94 01 0626 00 STD 
816 573 90 129 6 132 06 0675 00 STD 
840 634 56 60 6 138 21 0741 01 SL
840 672 56 62 6 138 31 0741 01 SLBP
863 679 82 102 6 142 01 0765 01 STD 
886 610 85 155 8 108 06 0734 00 STD 
950 734 56 68 8 117 21 0841 01 SL
950 772 56 71 8 117 31 0841 01 SLBP
979 717 100 178 10 94 06 0823 18 STD 
1022 770 82 159 8 125 01 0880 00 STD 
1046 834 56 76 8 129 21 0941 01 SL
1046 872 56 78 8 129 31 0941 01 SLBP
1094 833 82 179 8 134 01 0947 00 STD 
1144 869 100 228 10 111 06 0980 09 STD 
1198 984 56 86 8 148 21 1091 01 SL
1198 1022 56 91 8 148 31 1091 01 SLBP
1218 930 98 268 10 119 01 1050 00 STD 
1289.5 984 114 330 10 125 06 1116 00 STD 
1358 1045 98 325 10 133 01 1180 00 STD 
1431 1200 63 176 8 177 01 1295 01 STD 
1476 1084 110 503 10 144 06 1250 21 STD 
1604 1206 130 653 10 157 06 1390 03 STD 
1605 1270 110 469 12 131 01 1410 00 STD 
1727 1500 63 213 8 214 01 1595 00 STD
1836 1433 135 791 16 112 06 1595 04 STD 
1929 1565 110 617 14 135 01 1712 00 STD 
1975 1750 63 244 8 245 01 1845 02 STD
2027 1615 150 1004 14 142 06 1790 09 STD 
2140 1720 130 953 16 131 01 1895 00 STD 
2165 1950 68 278 8 269 01 2040 03 STD
2267 1815 140 1174 16 139 06 2002 00 STD 
2342 2091 70 373 8 290 01 2202 00 STD 
2390 1950 130 1111 18 130 01 2130 00 STD 
2534 2042 144 1482 18 138 06 2242 00 STD 
2695 2425 63 411 8 335 01 2560 01 STD 
2790 2290 164 1895 18 151 06 2500 01 STD 
3116 2600 164 2200 20 152 06 2810 09 STD 
3200 2914 190 716 10 318 01 3031 00 STD
Standard or Nonstandard: Standard
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Four Point Contact Ball
Material: 50mn, 42CrMo
Type: Internal Gear

###

Samples:
US$ 2700/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

1 Type single row four point contact ball slewing bearing, ring bearing, slewing gear
2 Bore diameter 1565mm
3 Outside diameter 1929mm
4 Height 110mm
5 Material 42CrMo, 50Mn
6 Precision P0. P6. P5.
7 Cage/retainer Nylon or aluminum
8 Gear type External gear
9 N.W. 617KGS

###

External Diameter Internal Diameter Height  Weight  Module  Gear No. Model   *
244 125 25 5 2 120 01 0181 02  STD 
318 169 45 14 3 104 01 0235 00 STD 
379 210 45 20 4 92 01 0289 06 STD 
403.5 234 55 25 4.5 88 06 0307 00 STD 
440 265 50 28 4.5 95 01 0342 00 STD 
505 304 56 32 5 99 21 0411 01 SL
505 342 56 32 5 99 31 0411 01 SLBP
529 323 54 45 5 103 01 0422 01 STD 
535 305 75 61 8 65 06 0400 00 STD 
589 383 75 62 5 116 06 0475 22 STD 
640 434 56 44 6 105 21 0541 01 SL
640 472 56 46 6 105 31 0541 01 SLBP
654 390 85 98 8 80 06 0508 00 STD 
689 455 74 89 6 112 01 0555 01 STD 
700 479 77 85 6 114 06 0574 09 STD 
742 534 56 52 6 122 21 0641 01 SL
742 572 56 55 6 122 31 0641 01 SLBP
774 516 82 118 8 94 01 0626 00 STD 
816 573 90 129 6 132 06 0675 00 STD 
840 634 56 60 6 138 21 0741 01 SL
840 672 56 62 6 138 31 0741 01 SLBP
863 679 82 102 6 142 01 0765 01 STD 
886 610 85 155 8 108 06 0734 00 STD 
950 734 56 68 8 117 21 0841 01 SL
950 772 56 71 8 117 31 0841 01 SLBP
979 717 100 178 10 94 06 0823 18 STD 
1022 770 82 159 8 125 01 0880 00 STD 
1046 834 56 76 8 129 21 0941 01 SL
1046 872 56 78 8 129 31 0941 01 SLBP
1094 833 82 179 8 134 01 0947 00 STD 
1144 869 100 228 10 111 06 0980 09 STD 
1198 984 56 86 8 148 21 1091 01 SL
1198 1022 56 91 8 148 31 1091 01 SLBP
1218 930 98 268 10 119 01 1050 00 STD 
1289.5 984 114 330 10 125 06 1116 00 STD 
1358 1045 98 325 10 133 01 1180 00 STD 
1431 1200 63 176 8 177 01 1295 01 STD 
1476 1084 110 503 10 144 06 1250 21 STD 
1604 1206 130 653 10 157 06 1390 03 STD 
1605 1270 110 469 12 131 01 1410 00 STD 
1727 1500 63 213 8 214 01 1595 00 STD
1836 1433 135 791 16 112 06 1595 04 STD 
1929 1565 110 617 14 135 01 1712 00 STD 
1975 1750 63 244 8 245 01 1845 02 STD
2027 1615 150 1004 14 142 06 1790 09 STD 
2140 1720 130 953 16 131 01 1895 00 STD 
2165 1950 68 278 8 269 01 2040 03 STD
2267 1815 140 1174 16 139 06 2002 00 STD 
2342 2091 70 373 8 290 01 2202 00 STD 
2390 1950 130 1111 18 130 01 2130 00 STD 
2534 2042 144 1482 18 138 06 2242 00 STD 
2695 2425 63 411 8 335 01 2560 01 STD 
2790 2290 164 1895 18 151 06 2500 01 STD 
3116 2600 164 2200 20 152 06 2810 09 STD 
3200 2914 190 716 10 318 01 3031 00 STD

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 01-1712-00 Large Diameter Slewing Ring Bearing Slewing Bearing Slewing Gear     spurs gearChina 01-1712-00 Large Diameter Slewing Ring Bearing Slewing Bearing Slewing Gear     spurs gear
editor by CX 2023-03-28