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3.1.1 A swinging derrick system comprises a derrick boom pivoted at its heel and supporting the load from a head fitting. The boom is raised or lowered (luffed) by means of a span rope between the boom head and a suitable fixed point, usually a mast or derrick post. The boom is moved laterally (slewed) by guy ropes attached at the boom head.
FLO-LINE CLEANER™ 500. With over 15 years of offshore and onshore rig installations, Derrick’s Flo-Line Cleaner ™ 500 Series shakers embody an industry-proven balance of product dependability and enhanced performance. Designed with the customer in mind, the Flo-Line Cleaner offers user-friendly technology such as light-weight screens ...
HI-G® DEWATERING MACHINE. The Derrick HI-G ® Dewatering Machine provides the most cost-effective solution to handling fine solids separation. Derrick’s HI-G Dewatering Machine consists of a cluster of 4″ hydrocyclones mounted over a high G performance linear motion screening unit. Hydrocyclones.
MINI SEPARATION SYSTEM. The Mini Separation System offers ultra-fine separation in a very small footprint. Coarse mesh scalping is achieved by the lower deck of the Derrick FLC ™ 423 ™ linear motion shaker, which is outfitted with long life, high open area, fine Polyweb ® urethane screen panels. Screen underflow is then processed through ten 4’’ Derrick desilting cones.
The RIDE emergency egress system puts derrick workers safely on the ground in 30 seconds or less. RIDE is a versatile egress machine that doesn't require the worker to connect or disconnect fall protection lanyards during a stressful emergency situation. In fact, workers remain connected to RIDE's derrick safety system at all times.
1 de ago. de 2020 · Most general cargo ships have union purchase installed onboard for cargo operations. It is also called married gear, span and tackle or twin gear system. The core principle, to find tension on hauling part being the vector addition of forces (Parallelogram Law or Lami’s Theorem). Out of the two tips of derrick booms, one is…
4 de ene. de 2024 · Derrick Rigs. Last Updated on Thu, 04 Jan 2024 | Ship Construction. Various forms of derrick rig may be used aboard the cargo ship, the commonest use of the single derrick being as a 'single swinging derrick' (see Figure 24.2 (a)). Adjacent derrick booms may be used in 'union purchase' (Figure 24.2 (b)) the booms being fixed in the overboard ...
