When PSG begins planning for an outage, we ask the customer for a Crane Safety Report complying with OSHA Regulation 29 CFR 1910.179. This is an OSHA compliance issue that PSG feels is well warranted. First, we have a commitment to our employees to keep them safe from harm. A crane malfunction can easily injure, maim or even kill. Second, we have a commitment to our customers to do quality work in the time frame allotted per their work scope. That means the overhead crane needs to be in perfect operational condition in order for PSG to perform the outage safely. A crane malfunction can damage customer property and/or delay operations during repairs.
Crane safety reports fall into two categories: Frequent and Periodic. Frequent inspections are for cranes that have been idle for a period of 1 month or more, but less than 6 months. This usage pattern necessitates conformance with a minimum set of OSHA requirements. Periodic inspections are for cranes that have been idle for a period of over 6 months. These cranes must be inspected according to more stringent OSHA requirements. Note that the less often the crane is used, the more vital the inspection.
One critical inspection for all cranes is a test of the upper limit switch. This switch is designed to prevent the hook block assembly from contacting the drum assembly. If the block contacts the drum, the hook and block will fall from the maximum height of the crane, dropping whatever load is on that hook. That is a very scary prospect.
To minimize this prospect, the crane operator should keep the block well clear of the limit switch in normal operation. It is a safety device NOT an operational device. And it is just one of the necessary safety requirements which must be verified with the Crane Safety Report.
Crane Safety
/in News, Safety Tips /by Mike.LakeCrane safety reports fall into two categories: Frequent and Periodic. Frequent inspections are for cranes that have been idle for a period of 1 month or more, but less than 6 months. This usage pattern necessitates conformance with a minimum set of OSHA requirements. Periodic inspections are for cranes that have been idle for a period of over 6 months. These cranes must be inspected according to more stringent OSHA requirements. Note that the less often the crane is used, the more vital the inspection.
One critical inspection for all cranes is a test of the upper limit switch. This switch is designed to prevent the hook block assembly from contacting the drum assembly. If the block contacts the drum, the hook and block will fall from the maximum height of the crane, dropping whatever load is on that hook. That is a very scary prospect.
To minimize this prospect, the crane operator should keep the block well clear of the limit switch in normal operation. It is a safety device NOT an operational device. And it is just one of the necessary safety requirements which must be verified with the Crane Safety Report.
Alstom STF Steam Turbines
/in News, Steam Turbine Tips /by Mike.LakeWe perform all types of inspections on the legacy Alstom STF Steam Turbine Fleet. Below is a photo of the IP Inner Casing being moved during a C Inspection. We can perform A, B, and C inspections on the STF fleet, and many of our team members are former Alstom personnel that have the knowledge required to successfully execute these projects. Please contact us for all of your STF steam turbine outage planning and execution needs.
Bearing Saddle Machining
/in Events /by Mike.LakeWe were recently called into a power plant to machine out damage present in a bearing saddle. This required the use of specialized machining equipment (photo of equipment being set up shown below), as well as highly skilled Field Machinists to operate the equipment, and maintain extremely critical tolerances in final machining. Very nice job by our Field Machinists, and another example of our critical machining capabilities.
Steam Turbine Rotor
/in News, Steam Turbine Tips /by Mike.LakeAnother industrial steam turbine rotor prepped and ready to ship out for repairs. Our field teams do a fantastic job executing turnkey steam and gas turbine outages. Contact us today to help you plan for your next inspection.
Steam Turbine Major Inspection
/in News, Project Spotlight, Steam Turbine Tips /by Mike.LakeWe’re lifting the LP upper half casing on a Westinghouse Steam Turbine. Great attention to detail and planning is required to perform a safe, quality lift of this nature. Nice job team!
Flange Facing
/in Events /by Mike.LakeWe have a full range of flange facing equipment to clean up any surfaces that may need work. After machining you will have smooth surfaces to allow for a much better seal. Please contact us today for all of your flange facing needs!
Customer Satisfaction
/in Events /by Mike.LakeWe’ve been doing excellent work all over the World – but don’t take it from us, just ask our customers. We take pride in our excellent overall customer satisfaction rating, and appreciate every opportunity our customers provide. This is a people business, and we understand that our existence depends on our ability to meet and exceed expectations on each and every project we perform. If you haven’t tried us yet, please give us a call and find out why so many customers consider PSG their preferred turbine service provider.
Journal Machining
/in Events /by Mike.LakeWe’ve had quite a run on Journal Machining this outage season, much like most outage seasons. We’re working hard to make sure all of our customers can get their equipment back into good running condition and complete their outages on-time. As these emergent repairs are discovered please give us a call, we have the equipment and personnel to machine most standard turbine rotor journals and collector rings – as well as provide many other types of on-site repairs. Here are a couple of photos showing both the equipment set up on the journal, as well as the journal after final machining.
Keeping the Electricity Flowing
/in Events, News /by Mike.LakeWe have quite a few projects ongoing at the moment, even with current COVID-19 concerns. Providing electricity to homes all across the country is vital to the well-being of the public, and it is our responsibility to continue on as we try to get through this together. The men and women that are out in the field performing this work are making a sacrifice for all of us as the country continues to tighten restrictions on travel and access to everyday necessities. We’d like to thank turbine maintenance personnel all across the World for what they are doing right now to keep electricity flowing – stay safe and healthy out there!
PSG Customers and Suppliers – Our COVID-19 Action Plan
/in Events /by Mike.LakePSG and our affiliated companies, Orbital Energy Services (OES), Turbine Generator Maintenance (TGM), and Airco Power Services, continues to closely monitor the COVID-19 situation to address concerns and issues that may affect the health and safety of our employees, customers, and suppliers. Like other organizations, PSG relies on guidance from the CDC and US Department of State related COVID-19 precautions. Communication with our partners remains a priority as the situation rapidly changes. As such, PSG has taken action to address its own facilities, as well as those customer facilities at which PSG employees are working.
PSG is currently operating with the following precautions in place to limit exposure to the COVID-19 virus. Our employees, and through their interaction with customers and suppliers, have implemented these actions regardless of location:
PSG’s commitments to safety and service excellence remain our top priorities and our core values, and we will take the necessary steps to ensure the highest standards of both are at the forefront of everything we do.
Keith Ravan
Chief Executive Officer
Power Services Group