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Model Tubular Size( in) Rated Capacity (short tons)
DD-150 4-1/8″~8-5/8″ 150
DDZ-500 3-1/2″~6-5/8″ 500

Air operated elevators are conventional elevators to which power actuation has been added. This feature permits remote opening and closing of the elevators. It can meet normal working requirements in oil drilling & workover and also reduce workload.

The products shall be designed and manufactured according to API SPEC 8A/8C Specifications for drilling and production hoisting equipment.

Air-Operated-Elevator-

Air Operated Elevator Drawing

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Why choose Lake Petro
Why choose Lake Petro?
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Methods of Payment & Quality Control
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Buyer’s Guide

Please send us your inquiry with detail item description or with Model number. If there is no packing demand we take it as our regular exported standard packing. We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.

We can give you really high quality products with competitive price. We have a better understanding in Chinese market, with us your money will be safe.

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Lake Petro is located in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China. Following the principle of “quality first, science and technology innovated, people oriented”, every Lake Petro person is sparing no effort to provide the customers with best products and services. Our products are based on advanced production line and testing equipment, our products are designed and manufactured according to certification of API, ISO, GOST, etc.