Lennard Okkerse

Experience

1. Manager

   On Site Alignment

   Jul 2013 — Present · Houma, LA, US

   Alignment and mounting of both main propulsion systems and auxiliary equipment for all types of drives, gears, shafting and steering systems.Our servicesOn Site Alignment is specialized in engineering, alignment, mounting, securing and troubleshooting of rotating equipment in engine room, steering room and deck equipment.On Site Measurement servicesHorizontal and vertical shaft alignments; Straightness of shafts and other objects; Alignment of propulsion line (stern tube, support bearing, gearbox, main engine, generator, etc.); Flatness (slewing bearings, bed plates etc); Perpendicularity (rudder machine, seal seating, stern tube, propeller shaft); Parallelism (bores in gearbox, rollers).Measurement techniquesLaser alignment (shaft, line bore, geometric); Electronic measurement of bearing reaction forces (stern tube bearing, shaft support bearing, gearbox bearing, main engine bearing); Wireless torque measurements (shaft power, generator set);Strain gauge shaft alignment measurements using FEM (Finite Element Model) program, so no loosening of couple flange bolts is needed. The alignment check or alignment can be executed in different states of loading condition, so thermal growth and hull deformation is measured. On Site Mounting servicesChocking with Epoxy resin (all rotating equipment);Chocking with adjustable steel chocks;On Site Machining (stern tubes, bed plates, slewing bearing foundations, foundations, pedestals);Mounting services (bearing, propeller shaft, seal, coupling, bearing housing, propeller); Bolt torque and tensioning.On Site Machining servicesMachining (cutting and milling) with Climax portable machines (stern tube, machine foundation, crane pedestal, thruster seating)Drilling of foundation bolt holes;Reaming of fitted bolt holes (machinery, couple flange bolt);

Skills

• Marine Engineering
• Maintenance Management
• Shipbuilding
• Engineering
• Customer Service
• Petroleum
• Maritime
• Laser Alignment
• Pumps
• Hydraulics
• Offshore Drilling
• Inspection
• New Business Development
• Power Generation
• Project Engineering
• Air Compressors
• Diesel
• Gas
• Generators
• Commissioning