丰满少妇被猛烈进入无码,国产一区二区三区小说,侵犯人妻教师波多野吉衣,午夜伦情电午夜伦情电影

Welcome to Zhenjiang Haicheng Machinery Manufacturing Co., Ltd. official website!
Tell:18913433240 中文版  丨  英文版

flexible coupling

Tell:0511-85783292
Fax:0511-85019680(自動接收)
Mobile:18913433240
E-mail:1803877936@qq.com
Add:No. 68, High-tech Development Zone, Zhenjiang City, Jiangsu Province Service

flexible coupling

LZZ elastic pin coupling with brake wheel

Time:18-09-29

ZLL type with brake wheel elastic pin pin gear coupling referred to as "elastic pin pin gear coupling" through the elastic pin to transmit torque to achieve two and a half coupling connection, with a certain axis offset compensation ability and Shock absorption performance, can replace part of the gear coupling. ZLL type with brake wheel elastic pin gear coupling is simpler in structure and fewer components, making it easier to manufacture and without gear machining. ZLL type with brake wheel elastic pin gear coupling is a kind of pin coupling, made according to (GB/T5015-2003) standard; working temperature is -20 ~ 70 °C; axial allowable compensation It is: ±1.5~3mm; the radial allowable compensation is 0.3~1.5mm; the angular allowable compensation is 0.5°.
  ZLL type elastic pin with brake wheel elastic pin gear coupling is turned by nylon rod, so it is also called nylon pin gear coupling. Nylon pin is self-lubricating material without lubrication, dismantling The lower baffle can be replaced. The nylon pin is placed in the matching hole between the two coupling halves and the outer ring. The coupling transmits the torque through the pin. The ZLL type brake wheel elastic pin gear coupling transmits the nominal torque. 250~31500N.m; the allowable speed is 4000~950r/min; it is a high torque and low speed coupling.

  ZLL type with brake wheel elastic pin gear coupling is the same as ZL type elastic pin gear coupling. The difference is that ZLL type adds a steel brake wheel to the original ZL type. Controlling the brake wheel adjusts the speed of the coupling.

Zhenjiang Haicheng Machinery Manufacturing Co., Ltd.
? Haicheng Group All rights reserved.
???????????? Address: No. 68, High-tech Development Zone, Zhenjiang City, Jiangsu Province   Service Hotline:18913433240
???????????? Company Tel: 0511-85783292   Company Fax:0511-85019680 (automatic reception)

Copyright ? Zhenjiang Haicheng Machinery Manufacturing Co., Ltd. All Rights Reserved .

精品国产污污免费网站入口 | 亚洲精品无码你懂的| 亚洲国产激情一区二区三区 | 欧美一区内射最近更新| 成人一区二区免费视频| 无套内射在线无码播放| 欧美gv在线观看| 久久亚洲av成人无码国产电影| 小雪好紧好滑好湿好爽视频| 电影内射视频免费观看| 亚洲精品无码av中文字幕电影网站| 黑人巨大精品欧美一区二区免费 | 艳妇乳肉豪妇荡乳av无码福利| 亚洲精品无码久久久久av老牛| 欧美老妇牲交videos| 免费a级毛片无码a| 欧美三级不卡在线观看| 欧美巨大黑人极品精男| 国产破外女出血视频| 欧美+成+人嘿咻在线视频| 国产精品久久久| 欧美性xxxxx极品娇小| 五月天亚洲图片婷婷| 国产综合色在线视频区| 黑人巨大白妞出浆| 漂亮人妻被中出中文字幕久久| 国语自产偷拍精品视频偷| 精品人妻伦九区久久aaa片69| 少妇真实被内射视频三四区| 女人另类牲交zozozo| 亚洲av人无码激艳猛片服务器| 成人欧美一区二区三区黑人免费| 中文字幕av无码一区二区三区| 人妻仑乱a级毛片免费看| 久久夜色精品国产| 色翁荡息又大又硬又粗视频| 99久久久国产精品免费蜜臀| 日出水了特别黄的视频| 日韩精品无码av中文无码版| 三上悠亚久久精品| 后入到高潮免费观看|