Engineering and applications
Installation and Commissioning
Prepare a new Kelly bar for safe, efficient commissioning on the drilling rig.
Use this guide to connect the bar configuration with the drilling method, equipment limits and service routine that will shape performance on site.
Verify before lifting
Check the section list, markings, connection drawings and lifting points before the bar reaches the mast. Confirm the rig interface and tool adapter against the approved dimensions. Planning the lift sequence keeps the ground team clear and prevents sections from being assembled in the wrong order.
Assemble with control
Use clean supports and keep mating surfaces free of grit. Fit each stage according to its identification mark, then check travel by hand or at low speed before applying working torque. The first movement is a commissioning check, not a production cycle, so the operator should watch alignment and listen for contact changes.
Record the baseline
Measure visible clearances, note the section order and photograph the connection identification for the equipment file. Record any adjustment made during fit-up. A baseline makes later maintenance decisions much clearer because the crew can compare current behavior with the condition at installation.
First production holes
Start with moderate operating parameters and monitor extension, retraction and tool alignment. Gradually move toward the planned working window once the bar and rig are behaving as expected. Early feedback from the operator can be used to refine the inspection interval and the handling routine.
For a project-specific discussion, compare this guide with the product range, the sizing checklist and the quotation form. Keeping those three references together helps the team move from an idea to a verified configuration.
Project reference notes
Installation and Commissioning | Kelly Bar Systems is intended to be used as a working reference alongside the rig documentation and the approved project drawing. The useful decision is always specific to the machine, tool and ground: check the rotary interface, available torque, crowd behavior, target depth, section overlap and handling space before a final configuration is released. These details also help the field team understand why a particular bar arrangement was selected.
Keep the page available during quotation, commissioning and service review. During installation, confirm the section order and connection fit at low speed. During production, record ground changes, tool changes and any new sound or movement. During demobilization, clean the contact areas, protect the connections and carry the inspection record with the section marks. That small information loop makes the next decision faster and keeps the equipment history useful across projects.
For procurement and site planning, identify the bar by its complete model and section arrangement rather than by a shortened label alone. Confirm how it will be packed, lifted, stored and connected to the selected tool. If the project involves more than one rig, compare the interfaces before standardizing the order. Clear information at this stage reduces field modifications, protects the schedule and gives the service team a reliable starting point when the equipment returns from the job.