特点：features ????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 technical data are compliance with api standard 11e regulations. ????2.整机结构合理、工作平稳、噪音小、操作维修方便。 the machine has reasonable structure for stable operating with low noise, and with the features of 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。floating beam selects to use box structure or i type wide flange steel, for stronger strength, better rigidity and higher load bearing capability. ????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。reduction device adopts with r-shape involute or double circular gears, with the features of higher precision, stronger endurance and longer 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。bearings for center bearing seat and beam bearing seat select to use medium wide series roller bearings, which are perfect sealed and strong endurance; beam bearing and crankpin bearing are adopted with tip bearing structure to reduce error occurred during installation and vibration occurred during pumping unit operating. ????6.驴头可选用侧转式、吊挂式、上翻式或自让位结构形式。the horse head can select to use side rotating type, hanging type, upturning type or self abdication structure type. ????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 derrick adopts with tower structure with perfect stability and is easy to install. for larger derrick, it adopts with active retractable structure and is easy for packing and transport. ????8.曲柄平衡重采用齿轮齿条传动，调整轻便、准确。crank balance weight adopts with pinion chain driving, and the adjustment is easy and precision. ????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。braking adopts with internal expanding type structure or external clamping structure with safety device, for flexible operation, rapid braking and safe reliability. 10.底座固定备有压板式和地脚螺栓式，可供用户选用。for base fixing, it has presser and ground bolt available for user’s choice. ????11.吊绳可选用不旋转钢丝绳，避免吊绳打扭现象。lifting rope prefers to use non-rotating steel rope to prevent from wrapping. ?12.胶带可选用普通v带或联组窄v带。the adhesive tape can be selected to use common v tape or connected narrow v tape. ????13.动力机可选用普通电动机、可调频电动机、节能电动机、机或天然气发动机。for power source, it selects to use general motor, variable frequency motor, and energy saving motor, diesel engine or natural gas engine. 型号 cyj5-1.8-13hb 114-109-74 50 13 1.8 1.5 1.2 6 9 12 15 9.5 cyj6-1.4-13hb 114-133-54 60 13 1.4 1.2 1.0 6 9 12 15 11.2 cyj6-1.6-13hb 114-143-54 60 13 1.6 1.4 1.1 6 9 12 15 11.5 cyj8-1.6-13hb 114-173-64 80 13 1.6 1.4 1.1 6 9 12 18.5 12.4 cyj6-1.8-13hb 114-143-74 60 13 1,8 1.6 1.4 6 9 12 15 12.4 cyj5-2.1-13hb 114-119-86 50 13 2.1 1.8 1.4 6 9 12 15 12.4 cyj8-1.6-18hb 160-173-64 80 18 1.6 1.4 1.1 6 9 12 18.5 12.7 cyj6-1.8-18hb 160-143-74 60 18 1.8 1.6 1.4 6 9 12 15　 12.7 cyj8-1.8-18hb 160-173-74 80 18 1.8 1.6 1.4 6 9 12 18.5 12.7 cyj9-1.8-18hb 160-200-74 90 18 1.8 1.6 1.4 6 9 12 18.5 14.6 cyj8-2.1-18hb 160-173-86 80 18 2.1 1.8 1.6 6 9 12 22　 14.6 cyj8-1.8-26hb 228-173-74 80 26 1.8 1.6 1.4 6 9 12 18.5 14.6 cyj9-1.8-26hb 228-220-74 90 26 1.8 1.6 1.4 6 9 12 18.5 14.6 cyj10-2.1-26hb 228-213-86 100 26 2.1 1.8 1.6 6 9 12 22　 17.9 cyj11-2.1-26hb 228-246-86 110 26 2.1 1.8 1.6 6 9 12 22　 17.9 cyj6-2.5-26hb 228-133-100 60 26 2.5 2.1 1.8 6 9 12 18.5 13.8 cyj8-2.5-26hb 228-173-100 80 26 2.5 2.1 1.8 6 9 12 30 15.5 cyj10-2.5-26hb 228-213-100 100 26 2.5 2.1 1.8 6 9 12 30　 16.4 cyj10-3-26hb 228-213-120 100 26 3.0 2.5 2.1 6 9 12 30 17.9 cyj10-2.1-37hb 320-213-86 100 37 2.1 1.8 1.6 6 9 12 30　 17.9 cyj12-2.5-37hb 320-256-100 120 37 2.5 2.1 1.6 6 9 12 37　 18.5 cyj10-3-37hb 320-213-120 100 37 3.0 2.5 2.1 6 9 12 30　 18.1 cyj12-3-37hb 320-256-120 120 37 3.0 2.5 2.1 6 9 12 37 19.5 cyj10-3-53hb 456-213-120 100 53 3.0 2.5 2.1 6 9 12 45 21.0 cyj14-3-53hb 456-305-120 140 53 3.0 2.5 2.1 6 9 12 55 24.5 cyj12-3-53hb 456-256-120 120 53 3.0 2.5 2.1 6 9 12 45 23.0 cyj12-3.6-53hb 456-256-144 120 53 3.6 3.1 2.7 6 9 12 55 24.0 cyj14-4.2-53hb 456-305-168 140 53 4.2 3.6 3.1 6 9 12 55 26.6 cyj14-3.6-73hb 640-305-144 140 73 3.6 3.1 2.7 6 9 12 55 25.0