drawworks的例句大全

The writer verifies that the designed safety coefficient of wire line should be bigger than 3 while the hook has the speed of 0.4-0.55 m/ sec at hook load rating, corresponding to the drawworks operation at the third speed and air clutch operation at rated torque;

证实额定大钩钩载时，大钩速度为0.4～0.55米/秒，相当于绞车在Ⅲ档工作，气胎离合器在额定扭矩工作，此时钢丝绳设计安全系数大于3。

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At the same time, two floor men at the drawworks guide the1 inch manila rope coming from the drawworks back onto the rig floor or down the v-door.

同时，让两个钻工把从绞车辊筒上退下来的棕绳盘到钻台上或盘到大门下边。

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Remove the front guard cover of the drawworks.

卸掉绞车前边的护罩。

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The front drawworks guard should be put back in place when the operation is completed.

作业结束之后，要尽快把绞车前边的护罩装回原处。

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Install the front drawworks guard cover after the mast is raised.

井架起来之后，把绞车前边的护罩装上。

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Development of a digital-control device of constant linear speed for logging drawworks

恒线速旋切机旋切技术参数的计算测井绞车恒线速数字控制装置研制

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Comprised of tractor chassis, hydraulic motor driven drawworks, wireline guide and angle pulley testing system, it solves the problems of the conventional pumping unit with trailer chassis, has good stability and high crosscountry capacity, and its wireline guide operates well.

捞油车由CYT220型轮式牵引机底盘、液压马达式绞车、排绳系统和导轮测试系统等组成，解决了捞油车采用汽车底盘越野性能和稳定性差以及排绳系统存在的问题。

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In concrete motion. the emergency brake assembly on drawworks for drilling

在具体行动上。绞车紧急制动装置

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Automatic alarm infusion apparatus the emergency brake assembly on drawworks for drilling

自动报警输液架绞车紧急制动装置

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Simple Assembling And Unassembled Equipment THE EMERGENCY BRAKE ASSEMBLY ON DRAWWORKS FOR DRILLING

简易装卸设备绞车紧急制动装置

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The emergency brake assembly on drawworks for drilling

绞车紧急制动装置新生儿机械通气

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An optimization model of equipment transport without restriction of transport-power THE EMERGENCY BRAKE ASSEMBLY ON DRAWWORKS FOR DRILLING

无运力限制条件下的一种器材紧急调运优化模型绞车紧急制动装置

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The design and calculation of the drawworks with air tube clutch for shifting

气胎离合器换挡绞车的设计与计算

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when all personnel are ready, the driller engages the drawworks in forward drive and starts reeving in the new drilling line.

人员都就位后，司钻启动绞车正转，开始缠新大绳。

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circulating water-colling system drawworks driving dc motor automatic driller motor automatic driller unit crown block

天车循环水冷系统绞车传动电机电磁涡流辅助刹自动送钻电机自动送钻装置

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crown mast derrick racking platform traveling block swivel rotary hose standpipe hook drawworks rotary table

天车井架井架二层台游车水龙头水龙带立管大钩绞车钻台

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next, reeve the 1 inch manila rope through the fast line sheave and pull back to the drawworks drum.

下一步，把棕绳穿过天车上的快绳轮，再拉回到绞车辊筒。

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manually reeve 6 wraps of the 1 inch manila rope onto the drawworks drum.

把一寸的棕绳在绞车辊筒上缠六圈。

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intennediate power transmission shaft, drawworks and gear box (chain sprocket)

过桥轴与绞车、正车箱（链轮）

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Romote controlling of drawworks and driller's working indoors are achieved by handling the hand of gas valve to drive the turning axle of band brake after replacing brake handle with brake air cylinder.

用刹车气缸取代刹把驱动滚筒带刹车的转轴，操纵气阀手柄实现了刹车的远程控制及司钻入室操作。

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