Thermionics RNN™-800 Series 真空压差密封回转角度盘 真空压差密封回转样品台

Thermionics RNN™-800 Series 真空压差密封回转角度盘 真空压差密封回转样品台

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RNN™系列差动抽气旋转密封件
差动抽气旋转密封件(RNNs)可通过超高真空系统的真空壁提供 360° 的连续旋转自由度。RNN 有两级差动抽气结构,通过浸渍石墨的膨胀聚四氟乙烯(Teflon®)密封件在特殊密封面上实现隔离。一组预加载球轴承精确控制旋转台的位置。
RNNs 可选配蜗杆传动微调功能,这使得角度调节更轻松、更精确。RNNs 还可配备无 backlash 步进电机或同步电机驱动。
现有 RNNs 的内径最大为 12 英寸。更大内径的产品已制造出来,且性能优良。


规格参数
▪标准内径为 1.53 英寸至 12 英寸,更大尺寸可按需定制
▪可烘烤至 150°C
▪固定和旋转法兰,带螺纹孔
▪厚度约为两个 ConFlat 型法兰的厚度
▪两级差动抽气
▪极限压力可达 10⁻¹¹ 托范围
▪标配 0–360° 刻度及游标
RNN-400 及更大型号的典型性能规格
▪分辨率:<0.004°
▪重复性:<0.008°
▪回程差:<0.035°
可读性规格
▪标准刻度:1.0°
▪机械计数器:0.1°
▪需配备微步进电机驱动以实现最大分辨率
可选配置
▪微调蜗杆传动
▪微调数字读数,0.1° 读数,机械式,不可重置
▪可选机械计数器
▪无 backlash 步进电机驱动,每整步 0.018°(RNN-150/MS 型号每整步 0.0225°),带手动旋钮
▪/FA 型号可定制抽气管长度和曲轴长度


负载能力
标准最大负载如下所列。特定应用下可承载更大负载。定制应用请咨询厂家。
▪负载的重心应在设备极轴的 “X” 范围内,其中 X 等于 RNN 内径的 10%
▪水平安装设备中,负载的重心应在旋转法兰的 “Y” 距离范围内,其中 Y 为法兰内径
▪真空外部负载的整体最大尺寸 “A” 为:
垂直操作:7× 法兰外径 水平操作:5× 法兰外径 倒置操作:7× 法兰外径

Model No.VerticalHorizontalInverted
RNN-15054 lbs30 lbs45 lbs
RNN-25090 lbs38 lbs70 lbs
RNN-400144 lbs66 lbs110 lbs
RNN-600180 lbs84 lbs140 lbs
RNN-800200 lbs91 lbs160 lbs
RNN-1000370 lbs160 lbs280 lbs
RNN-1200430 lbs200 lbs350 lbs

 

Payload Location

Table 1. RNN Series Differentially Pumped Rotary Seals

(includes a removeable adjustment wrench)

I.D.Flange
O.D.
ABCDEFGHModel
No.
1.532.754.502.991.03.182.75.49.1360°RNN-150
1.532.75/6 16.002.991.343.332.75.15.1345°RNN-150/6
2.534.55.753.641.363.584.50.49.0345°RNN-250
2.534.5/6 16.003.641.523.714.50.33.0345°RNN-250/6
4.0367.754.571.684.346.02.37.0645°RNN-400
6.03810.256.161.745.708.00.42.1354°RNN-600
8.001012.057.031.946.7010.00.42.1345°RNN-800
10.0013.2515.758.812.378.5013.28.29.1324°RNN-1000
12.001420.003.34RNN-1200

Dimensions in inches
1 Signifies mounting flange sizes respectively

Table 2. RNN/FA Differentially Pumped Rotary Seals with Fine Adjust 1

rnn_2_large

I.D.Flange
O.D.
ABCDEFGHIDrive
Ratio
Model
No.
1.532.755.133.381.004.952.75.490.3760°380:1RNN-150/FA
1.532.75/6 26.003.841.345.322.75.150.3745°3100:1RNN-150/6/FA
2.534.56.384.201.366.114.50.490.4145°3100:1RNN-250/FA
2.534.5/6 26.384.201.526.114.50.330.4145°3100:1RNN-250/6/FA
4.0368.508.251.689.286.02.370.5445°4100:1RNN-400/FA
6.03810.258.501.749.938.00.421.1054°5100:1RNN-600/FA
8.001012.759.561.9411.5010.00.421.1045°5100:1RNN-800/FA
10.0013.2517.0011.862.3717.2513.28.29.9124°7100:1RNN-1000/FA
12.0014Consult FactoryRNN-1200/FA

Dimensions in inches

1 The fine adjust units utilize worm drive and are dynamic anti-backlash on RNN-400 and larger models. They come with large knobs and crank handles.
2 Signifies mounting flange sizes respectively

Table 3. RNN/MS or /MY Differentially Pumped Rotary Seals with Anti-Backlash  /MS Stepping or /MY Synchronous Motor Drive  1

 

I.D.

Flange

 

O.D.

A

B

C

D

E

F

G

H

I

Drive

 

Ratio

Model

 

No.

1.532.755.1310.001.009.972.75.490.7460°3.3980:1RNN-150/MS or /MY
1.532.75/6 25.1310.001.349.972.75.150.7445°3.39100:1RNN-150/6/MS or /MY
2.534.56.3810.101.368.304.50.490.4145°3.39100:1RNN-250/MS or /MY
2.534.5/6 26.3810.101.528.304.50.330.4145°3.39100:1RNN-250/6/MS or /MY
4.0368.509.771.6811.696.02.370.5445°3.39100:1RNN-400/MS or /MY
6.03810.2010.131.7411.698.00.421.1054°3.39100:1RNN-600/MS or /MY
8.001012.7511.391.9411.6910.00.421.1045°3.39100:1RNN-800/MS or /MY
10.0013.25Consult FactoryRNN-1000/MS or /MY
12.0014Consult FactoryRNN-1200/MS or /MY
18.0024Consult FactoryRNN-1800/MS
24.0034Consult FactoryRNN-2400/MS

Dimensions in inches

1 The motor drive units utilize worm drive and are all dynamic anti-backlash with hand knobs at the rear of the motor
2 Signifies mounting flange sizes respectively

选项
机械计数器
▪可添加数字读数功能,用于精细调节或电机驱动单元
▪0.1° 读数,机械式,不可重置
▪可从侧面查看
▪解决因设备安装在平台上而遮挡角度刻度视线的问题
▪选择 / MC 选项时,不包含游标刻度


阀 manifold 系统
▪允许第一级泵对第二级泵进行抽真空
▪包含:两个改装的 1.33 英寸外径法兰短管;BVV-025 可烘烤阀门;柔性金属管路
▪装配在 RNN 平台上
2 升 / 秒附加离子泵组件
▪与阀 manifold 系统配合使用
▪可对 RNN 进行连续抽真空
▪包含铝镍钴磁铁
▪需要离子泵控制单元


离子泵控制单元
▪用于 2 升 / 秒附加离子泵组件
▪电源输入:115 伏交流电、60 赫兹或 230 伏交流电、50 赫兹(订购时需注明)
▪电源输出:5 千伏直流电
▪包含高压同轴电缆和电源线


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