C/CHD 型气动卡盘使用说明书 Instruction of Type C/CHD Pneumatic Spider 江 苏 如 东 通 用 机 械 有 限 公 司 JIANGSU RUDONG GENERAL MACHINERY CO .， LTD 1 一、 产品概述 Introduction of the product C/CHD 型气动卡盘主要用于石油、天然气修井作业中卡持钻杆、 油管。产品按API Spec 7K《钻修井设备规范》要求设计、制造。所有卡盘均可实现手动、气动或液动的操作，有效地减轻了工人的劳动强度，提高了工作效率。该气动卡盘结构合理，操作方便，安全可靠，是修井作业较为理想的工具。为了准确了解该气动卡盘的结构特征与用途，使用前请认真阅读使用说明书。 C/CHD pneumatic spider is mainly utilized in the petrochemical industry to lock and hold drill pipe and oil pipe for well pulling the petrol oil and natural gas wells. The products are designed and manufactured in accordance with API Spec 7K. All spiders can be either manually, or pneumatically or hydraulically operated to effectively mitigate the labor intensity and increase the work efficiency. With optimal construction, the pneumatic spider is operated in an easy, safe and reliable manner, and believed to be an ideal tool for well pulling. To correctly understand the features and functions of the pneumatic spider, please read the operation instruction manual carefully before using the product. 二、 主要技术参数 Main technical parameters 产品型号 Model C 型 Model C CHD 型 Model CHD 1、最大工作载荷 Maximum capacity 80ton 120ton 2、卡持管柱外径 OD of pipe to be handled 1.315～ 4.1/2 2.3/8～ 4.1/2 3、气缸工作压力 Cylinder working pressure 588～ 686Kpa 4、气缸行程 Cylinder Stroke 107mm 2 三、 结构特征及工作原理 Features and function philosophy 产品结构简图如下The product’ s construction is sketched as follows： C/CHD 型气动卡盘的驱动机构是曲柄连杆机构。有两个对分的 卡瓦组件，每一卡瓦组件由两个连接在转动臂上的卡瓦组成，转动臂的另一端分别连接在右...
