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slewing ring application in wind power with External Gear

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A slewing bearing or slew[ing] ring is a rotational rolling-element bearing or plain bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a horizontal platform such as a conventional crane, a swing yarder, or the wind-facing platform of a horizontal-axis windmill. (To "slew" means to turn without change of place.)


The single row crossed roller slewing bearing is composed of two seat rings, which design in compact structure and light weight, the clearance is small when assembly, so need high precision. The roller are 1:1 cross arranged, it can bear the axial force, tilting moment and relatively large radial force. It is widely used for hoisting, transportation, construction machinery, and the military products.


Product type:

1.Single Row Four Point Contact Ball Slewing Bearings.

2.Single Row Crossed Roller Slewing Bearings

3.Double Row Ball Slewing Bearings

4.Three Row Roller Slewing Bearings

5.Thin Section Slewing bearings(Light type).

6.Thin Section Slewing Bearings (Flange type)

 Wanda Single Row Crossed Roller Slewing Bearing ring External Gear for Tunnel boring machines

Applications:

wind generator, Marine Crane, Offshore Crane,Harbor mobile crane, Ferris wheel,stacker,Unloader,Construction Machinery,Ladle turret,shield machine,radar and so on


Standards:

ISO9001:2008, SGS, CCS

 

Raw material:

50Mn, 42CrMo, C45

 

Raceway hardening:

55-62HRC

 

Gear hardening:

50-60HRC

 

Lubrication:

Grease

 

Warranty:

1 year


No External gear
DL 
mm
Dimensions Mounting Dimension Structural Dimension Gear Data Gear circumferential force weight
kg
D
mm
d
mm
H
mm
D1
mm
D2 
mm
n mm dm
mm
L
mm
n1
mm
D3
mm
d1
mm
H1
mm
h
mm
b
mm
x m
mm
De
mm
z Normalizing
Z 104N
Quenching
T 104N
1 111.25.500 602 398 75 566 434 20 18 M16 32 4 498 502 65 10 60 0.5 5 629 123 3.7 5.2 80
112.25.500 6 628.8 102 4.5 6.2
2 111.25.560 662 458 75 626 494 20 18 M16 32 4 558 562 65 10 60 0.5 5 689 135 3.7 5.2 90
112.25.560 6 688.8 112 4.5 6.2
3 111.25.630 732 528 75 696 564 24 18 M16 32 4 628 632 65 10 60 0.5 6 772.8 126 4.5 6.2 100
112.25.630 8 774.4 94 6 8.3
4 111.25.710 812 608 75 776 644 24 18 M16 32 4 708 712 65 10 60 0.5 6 850.8 139 4.5 6.2 110
112.25.710 8 854.4 104 6 8.3
5 111.28.800 922 678 82 878 722 30 22 M20 40 6 798 802 72 10 65 0.5 8 966.4 118 6.5 9.1 170
112.28.800 10 968 94 8.1 11.4
6 111.28.900 1022 778 82 978 822 30 22 M20 40 6 898 902 72 10 65 0.5 8 1062.4 130 6.5 9.1 190
112.28.900 10 1068 104 8.1 11.4
7 111.28.1000 1122 878 82 1078 922 36 22 M20 40 6 998 1002 72 10 65 0.5 10 1188 116 8.1 11.4 210
112.28.1000 12 1185.6 96 9.7 13.6
8 111.28.1120 1242 998 82 1198 1042 36 22 M20 40 6 1118 1122 72 10 65 0.5 10 1298 127 8.1 11.4 230
112.28.1120 12 1305.6 106 9.7 13.6
9 111.32.1250 1390 1110 91 1337 1163 40 26 M24 48 5 1248 1252 81 10 75 0.5 12 1449.6 118 11.3 15.7 350
112.32.1250 14 1453.2 101 13.2 18.2
10 111.32.1400 1540 1260 91 1487 1313 40 26 M24 48 5 1398 1402 81 10 75 0.5 12 1605.6 131 11.3 15.7 400
112.32.1400 14 1607.2 112 13.2 18.2
11 111.32.1600 1740 1460 91 1687 1513 45 26 M24 48 5 1598 1602 81 10 75 0.5 14 1817.2 127 13.2 18.2 440
112.32.1600 16 1820.8 111 15.1 22.4
12 111.32.1800 1940 1660 91 1887 1713 45 26 M24 48 5 1798 1802 81 10 75 0.5 14 2013.2 141 13.2 18.2 500
112.32.1800 16 2012.8 123 15.1 22.4
13 111.40.2000 2178 1825 112 2110 1891 48 33 M30 60 8 1997 2003 100 12 90 0.5 16 2268.8 139 18.1 25 900
112.40.2000 18 2264.4 123 20.3 28.1
14 111.40.2240 2418 2065 112 2350 2131 48 33 M30 60 8 2237 2243 100 12 90 0.5 16 2492.8 153 18.1 25 1000
112.40.2240 18 2498.4 136 20.3 28.1
15 111.40.2500 2678 2325 112 2610 2391 56 33 M30 60 8 2497 2503 100 12 90 0.5 18 2768.4 151 20.3 28.1 1100
112.40.2500 20 2776 136 22.6 31.3
16 111.40.2800 2978 2625 112 2910 2691 56 33 M30 60 8 2797 2803 100 12 90 0.5 18 3074.4 168 20.3 28.1 1250
112.40.2800 20 3076 151 22.6 31.3
17 111.50.3150 3376 2922 134 3286 3014 56 45 M42 84 8 3147 3153 122 12 110 0.5 20 3476 171 27.6 38.3 2150
112.50.3150 22 3471.6 155 30.4 42.1
18 111.50.3550 3776 3322 134 3686 3414 56 45 M42 84 8 3547 3553 122 12 110 0.5 20 3876 191 30.4 38.3 2470
112.50.3550 22 3889.6 174 30.4 42.1
19 111.50.4000 4226 3772 134 4136 3864 60 45 M42 84 10 3997 4003 122 12 110 0.5 22 4329.6 194 30.4 42.1 2800
112.50.4000 25 4345 171 34.5 47.8
20 111.50.4500 4726 4272 134 4636 4364 60 45 M42 84 10 4497 4503 122 12 110 0.5 22 4835.6 217 30.4 42.1 3100
112.50.4500 25 4845 191 34.5 47.8

Note:

1. N1 is the numbers of lubricating holes. Oil cup M10×1JB/T7940.1~JB/T7940.

2.The Oil nipple's location can be change according to the user's application.

3. n-φ can change to tapped hole, the diameter of tapped hole is M, and depth is 2M.

4. The tangential tooth force in the form is the max tooth force; the nominal tangential tooth force is 1/2 of the max one.

5. "K" is addendum reduction coefficient.


Our advantages:

  1. Germany technology and made-in-China with good quality and competitive price;

  2. Rich experience in OEM and ODM;

  3. stable and fast delivery;

  4. prompt and responsible after-sales service;

  5. Certified by ISO9001:2008, SGS, CCS and BV.


Packaging&shipping

1.Filling with rust-proof oil 
2.packing with protective layers
3.Fixed in the plywood

4.Packaging terms:Plywood case/ Pallet/Steel frame




















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Xuzhou Wanda Slewing Bearing Co.,Ltd.
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Xuzhou Wanda Slewing Bearing Co.,Ltd.
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