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bevel gear gate lifting device 斜齿轮闸门启闭机
rack and pinion gate lifting device 齿条齿轮式启门机
STUDY ON EXPERT SYSTEM FOR THE SCHEMATIC DESIGN OF A GATE LIFTING DEVICE 闸门启闭机方案设计专家系统研究
Gleason spiral bevel gear cutter. 格里森螺旋伞齿轮铣刀。
gate lifting device 闸门启闭机
The lifting device is a system of rope and pulley. 这种起重装置是由缆索和滑轮组成的。
To open the gate lift up the latch . 要打开大门先把门闩提起来。
Dividing the first device, milling can cut keys, straight teeth Yuanzhu, gear, bevel gear and the reamer, and similar parts. 装置分度头时，可铣切花键、直齿圆珠、齿轮、伞齿轮和铰刀、以及类似零件。
lever type gate lifting device 杠杆式启门设备
The errors of the bevel gear was expressed with a new form, that was the deviation of real tooth surfaces from the theoretical ones were measured by an invented new kind of measuring device. 摘要提出一种新的齿轮误差测量方法，即以实际齿面上的点相对于对应理论齿面上点的法向偏移量为齿轮误差。
The lifting device is a system of ropes and pulleys. 这种起重装置是由缆索和滑轮组成的.
Our main products: reducer, gear motor, bevel gear, worm-gear motor, cycloidal reducer and variator. 公司主要产品有：齿轮减速机；蜗轮蜗杆减速机；螺旋伞齿轮减速机；摆线针轮减速机及无级变速器。
The parametric modeling method for loxodrome normal circular-arc spiral bevel gear was presented. 给出了斜航式法向圆弧螺旋锥齿轮的参数化建模方法。
The inferential reasoning based on the mathematical model of straight bevel gear mating surface in project application. 推导基于工程应用的直齿圆锥齿轮啮合面的数学模型。
The corrosion resistant plate penstock is in the frame of obvious-stem, which mainly consists of lifting device, frame, gate plate, seal, wedge block compressing set, rod and rod joint, rod guide tube, install accessory and etc. 不锈钢闸门为明杆式结构，主要由启闭装置、闸框、闸板、密封件、楔块压紧装置、门杆和杆接头、杆导架、安装附件等组成。
Spur gear (SGA) or compound bevel gear (BGA) attachments can be provided in any position shown in Figure 1. 如果采用正齿轮(SGA)或复合伞齿轮(BGA)附件，则可以在图1中显示的各个位置安装手轮。
Reducers, brakes and other lifting devices. 减速器、制动器等起升装置。
The theoretical analysis research of spiral bevel gear lapping with dynamic force is carried out. 该研究是国内首次对螺旋锥齿轮动态力研齿进行的理论分析研究。
All valves can be furnished with handwheels, chainwheels and bevel gear handwheels and chainwheels. 所有阀门都可以配置手轮、链轮和锥齿轮手轮和链轮。
Optional components: lifting device, project strobes, as well as lighting. 选用件：起重作业装置，工程频闪灯，照明灯等均可。