The bearing chain bears the equilibrium load to reduce the force on the main drive chain to a great degree.
承载链直接承受平衡载荷，可大幅度减小主传动链的受力。
The main drive chain and the bearing chain divide the polished rod load into reverse pumping load and equilibrium load.
主传动链与承载链将悬点载荷分解为换向抽汲载荷与平衡载荷。
The chain link is the reverse mechanism, functions as sliding bearing and makes the cycle chain and main drive chain parallel to change the circulation into reciprocation.
链结子为换向机构，具有滑动轴承功能，并联循环链和主传动链，把循环运动变为上下往复运动。承载链直接承受平衡载荷，可大幅度减小主传动链的受力。
Based on the analysis made on over shaft type main drive with short chain, it proposes a design of main drive with sequence shaft type and short chain.
基于越轴式短链主传动的简要分析，提出了序轴式短链主传动的设计方案。
Plate conveyor head round the main device, the chain plate scale devices, the end of round tensioning device, rack and drive components.
板式输送机主要由头轮装置、鳞板链条装置、尾轮张紧装置、机架和驱动装置组成（略）。
Drying part: drier including conveyor roller reduction drive roller chain wheel main wind channel circle wind channel exhaust and distributor.
烘干部分：(干燥机)由输送辊、减速机、托辊链条、链轮、主风道、回风道、排气系统及分配器组成。
It adopts the newest type high-power transmission mechanism to arrange the chain and drive the main driving shaft. The errors and noises of other gear wheel transmission can be avoided.
采用国内最新型的大传动机构，由排链带动主传动轴，免除了其它齿轮传动的误差和噪音。
Main types and causes of roller chain drive are discussed.
本文讨论链传动的振动的主要类型和引起振动的主要原因。
Main types and causes of roller chain drive are discussed.
本文讨论链传动的振动的主要类型和引起振动的主要原因。
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