Kulluk was an ice-strengthened drill barge that was used for oil exploration in the Arctic waters. She was constructed by Mitsui Engineering & Shipbuilding in Japan in 1983 and operated in the Canadian Arctic until 1993 when she was mothballed for over a decade. In 2005, she was purchased and extensively. .
From 1983 to 1993, the rig was operated by in . She was mothballed in 1993, and in 2005 she was. .
Kulluk was strengthened against ice with 3 in (76 mm) thick, reinforced steel, and a funnel-shaped with flared sides enabling her to. .
• on the CIMSS Satellite Blog• McKenzie Funk, , New York Times Magazine, December 30, 2014 [pdf]
Every year, drill rigs and other heavy, specialty equipment used for deep foundation construction (Figure 1) overturn potentially causing injuries and fatalities, as well as damage to the surrounding s. [pdf]
Air compressor oil is standard or synthetic oil made specifically for air compressors. Unlike motor oil, air compressor oil does not contain detergent and typically has lower amounts of carbon, sulfur. [pdf]
Air compressor oil is standard or synthetic oil made specifically for air compressors. Unlike motor oil, air compressor oil does not contain detergent and typically has lower amounts of carbon, sulfur. [pdf]
Deciding on the right truck mounted air compressor for your vehicle can be overwhelming. Many choices come down to preference, availability, and pricing. Do some research to determine your preferred st. [pdf]
Bearing function and selection criteria Bearing arrangement examples Bearing lubrication Bearing rating life Operational limitations Shaft and housing tolerances .
Cylindrical roller bearings Needle roller bearings Tapered roller bearings .
Deep groove ball bearings Single row angular contact ball bearings Four-point contact ball bearings Hybrid angular contact ball bearings .
PTFE seal material and manufacturing PTFE seal applications in twin screw compressors [pdf]
[FAQS about Twin-screw air compressor implementation standards]
Screw compressors are used for both water cooled and air cooled chillers. With water cooled type the compressor is on top of the chiller and with air cooled type the compressors is under the chiller. Indoor water cooled chillers will often be insulated whereas air cooled may not be. This type takes the. .
The first one we’re going to look at is the centrifugal type compressor. The centrifugal type compressor looks a lot like this and is quite easy to spot as the compressor is above. .
The scroll compressor is used mostly on air cooled chillers but you can also find them on water cooled. Usually one compressor isn’t. .
The last one we’re going to look at is the reciprocating type compressor. These type are becoming less common because newer, more efficient, technology has been replacing it so. .
A variation of the centrifugal type is the Turbocor compressor. Turbocor compressors are much smaller units mounted also to the top of the chillers. These work very. [pdf]
The benefits of using air compressors include increased efficiency, cost savings, and improved safety in certain applications. In this article, we will explore 15 different ways that air compressors ca. [pdf]
One of the main benefits of choosing a screw compressor is that, in comparison with piston compressors, there are no valves or other mechanical forces that can cause the compressor to become unbalanced. This allows a screw compressor to provide quality air at high operational speeds with a larger flow rate,. .
Lubricated rotary screw air compressors are used every day across the world in a wide variety of applications, from the small 2 kW model you may. .
Our range of injected screw compressors are available with fixed or variable speed drives. The benefits of both depend on the unique demand of your business. Fixed speed compressors. .
CompAir's rotary screw range operates between 4kw to 250 kW (5 to 335hp), producing working pressure at 5 bar to 13 bar (72 to 188psi). [pdf]
Metabo HPT’s “Tank” series air compressors offer higher performance than other models in the same class. The lineup’s 8-gallon EC1315SM has the best balance of portability and performance I’ve s. [pdf]
Considering escalating water costs and regulations, plants have sought ways to decrease their cooling water requirements. Compressed air systems consume a high volume of water to cool the compressed ai. [pdf]
Air compressor oil is standard or synthetic oil made specifically for air compressors. Unlike motor oil, air compressor oil does not contain detergent and typically has lower amounts of carbon, sulfur, an. [pdf]
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