API标准3-16型油田、煤层气抽油机

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1.所有技术参数完全符合美国石油学会(API)标准 11E 中的规定。 All the technical
parameters are conforming to the provisions of the Standards 11E as developed by
American Petroleum Institute (API)
2.整机结构合理、工作平稳、噪音小、操作维修方便。 The complete machine features
rational structure, stable operation, low noise and easy operation and maintenance.
3.游梁选用箱式结构或宽翼缘工字钢结构，强度高、刚性好、承载能力大。The walking
beam adopts box or H section steel structure, which is high in strength, rigidity, and carrying
capacity.
4.减速器采用人字型渐开线或双圆弧齿轮，加工精度高，承受能力强，使用寿命长。The
retarder adopts herringbone involute or double-circular-arc gears, which are conducive to
enhancing precision and affordability and extending service life.
5.中央轴承座和横梁轴承座的轴承选用中宽系列滚子轴承，密封性好、承受能力强；横梁轴
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HENAN X.Y. PETROLEUM MACHINERY
MANUFACTURING CO.,LTD.
河南 信宇石油机械
制造股份 有限公司
承及曲柄销轴承采用调心轴承结构，以降低安装造成的误差和抽油机运转时的振动。On the
central support as well as the beam-balanced support are mid-wide roller bearings, which
are characterized by high leak tightness and holding capacity; the beam balanced bearings
and the crank pin bearings are capable of self-aligning in order to reduce the error occurring
during installation as well as the vibration of the operating oil pumping unit.
6.驴头可选用侧转式、吊挂式、上翻式或自让位结构形式。Tilting/hanging/up-stand/self-
yielding horse-heads are available.
7.机架采用塔式结构，稳定性好，便于现场安装；大型机机架则采用活动收缩式结构，便于
包装运输。The tower-shaped frame is high in stability and easy to install on site, and its
retractable structure is particularly convenient for packing and transportation.
8.曲柄平衡重采用齿轮齿条传动，调整轻便、准确。The crank counterweight is provided
with rack and pinion transmission, which is adjustable, light and accurate.
9.刹车采用内涨式或外抱式结构并配有保险装置，操作灵活、制动迅速、安全可靠。The
internal swelling/external locking brake equipped with safety devices features flexible
operation, rapid braking, and high security and reliability.
10.底座固定备有压板式和地脚螺栓式，可供用户选用。Pressure plate-mounted and bolt-
fixed bases are available for users.
11.吊绳可选用不旋转钢丝绳，避免吊绳打扭现象。Non-rotating wire ropes can be used
during hoisting in order to avoid any twists.
12.胶带可选用普通 V 带或联组窄 V 带。Both common V-tapes and joint narrow V-tapes are
available.
13.动力机可选用普通电动机、可调频电动机、节能电动机、柴油机或天然气发动机。 Power
machines include common electromotors, variable frequency electric motors, energy-saving
motors, and diesel or natural gas engines