张紧轮

Recently, zhejiang 5 continent group of the 10 or 20 days following Lunar New Year's Day is participated in make " Zhang Jin of engine of scroll bearing car annulus reach its unit with idler bearing " standard, roll examine and verify is obtained to pass on 5 3 second meetings of committee of bearing standardization technology in the whole nation, report the country standardizes administrative committee to examine and approve.

最近，浙江五洲新春集团参与制定的《滚动轴承汽车发动机张紧轮和惰轮轴承及其单元》标准，在全国滚动轴承标准化技术委员会五届三次会议上获审核通过，并呈报国家标准化管理委员会审批。

When the reel on the reel diameter capillary gradually increases, like turning round trip, using the lever principle, continuously variable belt tensioning force the initiative under the round rotating movable pulley disc produce axial movement of the work of change with diameter, pipeline so that the speed of reel hair always synchronized with the tractor forward speed.

当卷筒上毛管卷盘直径逐渐增大时，仿行轮转动，利用杠杆原理，无级变速带在张紧轮旋转下迫使主动带轮可动盘产生轴向移动，改变带的工作直径，从而使卷筒毛管线速度始终与拖拉机前进速度同步。

A pair of retractable wheels in front are also provided.Along with the coupling or uncoupling operation,they can be raised or lowered automatically.

在车辆的前部另外安装有一对伸缩轮，随着接合和分离操作的进行，它们能够自动的张紧和放松。

In this paper, the design of the walking unit includes: driving gear, stretching wheel, heavy wheel and the reducer.

本文设计了行走部的主要组成部件：驱动轮，张紧轮，支重轮，以及行走减速器。

Load resistance can adjust the size of load resistance by adjusting the tightness of friction belt of the tensioning adjustment device,Load resistance value can display directly through the load device.

套在阻力轮上的摩擦带与阻力轮产生摩擦形成负荷阻力，负荷阻力可以通过张紧调节装置调节摩擦带的松紧度来调节负荷阻力的大小，负荷阻力值又可以通过负荷指示装置显示出来。

By contrasting and analyzing of various take-ups on belt conveyor . This design is mainly about automatic windlass tension station . Its drive part makes up into worm pair and gear driver . Windlass uses worm gear worm driving reel which binds wire rope to pull tight adhesive tape . In the meantime , it adopts the frequency conversion adjusting speed motor to control tensioning force .

通过对带式输送机各种拉紧装置的比较和分析，本设计主要是自动绞车式张紧装置的设计，其传动部分由蜗轮蜗杆传动和一对开式齿轮传动两部分组成，绞车用蜗轮蜗杆传动带动卷筒来缠绕钢丝绳，从而拉紧胶带，同时采用变频调速电机对张紧力进行控制。

The tightening pulley made of 20CrNiMo steel was suitable for application in the hand-held binding machine.

张紧轮是手持式捆扎机的关键零部件，作用是将包装用钢带在瞬间拉紧，捆住

The invention relates to a desk type drill machine for preventing drill head wreckage, comprises chassis, supporting post, operating board covered in middle of supporting post, cabinet and generator; cabinet is equipped with tension pulley pressure sensor, belt tension unit and pressure foil gage; tension pulley is compacted on driving belt of drill machine, pressure foil gage is installed on top bar of tension pulley, the pressure foil gage is in electric connection with input end of controlling circuit, output controlling end of controlling circuit is connected to power input end of generator.

本发明是防止钻头折断的台式钻床，包括底座、支柱、套在支柱中部的工作台、以及机箱和电机，机箱上设有张紧轮压力传感器，由皮带张紧装置和压力应变片组成，其中的张紧轮紧压在钻床的传动皮带上，压力应变片设在张紧轮的顶杆中，压力应变片与控制电路的输入端电连接，控制电路的输出控制端连接在电机的电源输入端中。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。