HP Rating: 750HP Powered By: (1) Series 60 MTU Engine (665 BHP @ 1,800 RPM); Allison 6610 Auto Transmission Rig Type: Self-propelled, carrier Mounted, 7-Axle (14×4), Internally guyed 1. 1.1. Single dru.
[pdf] But here is the silver lining: cheap, affordable geotechnical drilling rigs are plentiful and price with performance. In this buyer's guide, you will learn important considerations in choosing the best geotechnical rigs for small contractors and cost-effective soil testing strategies.
[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] 
