Ingersoll-Rand (China) Industrial Equipment Manufacturing Co., Ltd. was founded in 2007 and located in Wujiang District, Suzhou City, Jiangsu Province, China. It is the largest Ingersoll Rand production factory in the Asia-Pacific region. The Ingersoll Rand brand was founded in 1817.
[pdf] The Atlas Copco DM30 II is a crawler mounted, hydraulic tophead drive, multi pass rotary drilling rig featuring a 30 ft (9.1 m) drill pipe change and a standard 4-rod carousel. With a starter rod under the rotary head, the DM30 II has a total depth capacity of 146 ft (44.5 m).
[pdf] Before starting casing, the drilling supervisor should hold a pre-job safety meeting and confirm the following with the crew: 1. Remove unnecessary tools. 2. Good Housekeeping before the job 3. Rig up Casing handling equipment: Using appropriate hand. .
A circulation sub, fitting the casing thread, equipped with a WECO connection, shall be readily available on the rig floor at all times during casing running.
[pdf]