Overview

This document provides a detailed reference list of custom-built cutter and wheel suction dredgers delivered or under construction by Royal IHC over the last decade, focusing on the years 2010 to 2021. It includes key technical specifications such as cutter power, installed power, dredger type, and order details.

Section 1: Recent Deliveries and Under Construction Units (2019-2021)

• MOHAB MAMEESH / 26TH OF JULY (2020/2021): Two heavy-duty cutter suction dredgers with 4,800 kW cutter power each and total installed power of 29,190 kW.
• KRIOS (2020): Self-propelled rock cutter suction dredger with 7,000 kW cutter power and 23,684 kW installed power.
• DRAGA 20 BIAJO (2020): 800 kVA electric wheel suction dredger.
• JULIA (2019): 2,500 kVA electric heavy mineral sands cutter suction dredger.
• SPARTACUS (2020): Self-propelled mega rock cutter suction dredger powered by LNG, with 44,180 kW installed power.

Section 2: Mid-Range Cutter Suction Dredgers (2017-2019)

• JARASH (2018): Salt mushroom cutter suction dredger with 900 kW cutter power and 3,557 kW installed power.
• EMBARKA 11 (2019): Cutter suction dredger with 1,500 kW cutter power and 5,940 kW installed power.
• SWSD 40 (2018): Swivel ladder wheel suction dredger with approximately 480 kW installed power.
• MUTAH (2018): Modified Beaver 40 MkII salt pond maintenance cutter suction dredger, 120 kW cutter power, approx. 550 kW installed power.
• Multiple CSD Units (2017-2018): Includes 5 units CSD 650, 5 units CSD 500, and 10 units CSD 450 cutter dredger pump gearbox packages.
• PSD 45 and PSD 35 (2017): Electric and diesel-hydraulic plain suction dredgers with 450mm and 350mm diameters respectively.
• ROBERT M WHITE (2017): Wide cutwidth cutter suction dredger with 746 kW cutter power and 7,112 kW installed power.
• HELIOS (2017): Self-propelled rock cutter suction dredger with 7,000 kW cutter power and 23,684 kW installed power.

Section 3: Earlier Deliveries (2010-2016)

• Stationary and Self-Propelled Cutter Suction Dredgers: Includes a variety of models such as IHC 4035 C (environmental clean-up, 900 kW installed power), Beaver 1200 (882 kW installed power), and rock cutter suction dredgers with cutter power ranging from 1,100 kW to 7,000 kW.
• AL BAHAR C/D (2014): Self-propelled rock cutter suction dredger with 3,500 kW cutter power and 23,545 kW installed power.
• DRAGA 18 / DRAGA 19 (2013): Two electric wheel suction dredgers with 250 kW wheel power and 1,600 kVA installed power.
• ARTEMIS (2013): Self-propelled rock cutter suction dredger with 7,000 kW cutter power and 24,700 kW installed power.
• AMBIORIX (2012): Self-propelled rock cutter suction dredger with 6,000 kW cutter power and 26,100 kW installed power.
• ATHENA (2011): Self-propelled rock cutter suction dredger with 7,000 kW cutter power and 24,700 kW installed power.
• SHANTI SAGAR XVI (2012): Cutter suction dredger IHC9029 with 1,500 kW cutter power and 13,000 kW installed power.
• ZHONG 08 / ZHONG 09 (2010): Two cutter suction dredgers IHC9029 with 1,500 kW cutter power and 13,000 kW installed power.
• AL SAKAB (2010): Cutter suction dredger with 1,500 kW cutter power and 16,500 kW installed power.
• QUIBÍAN I (2010): Cutter suction dredger with 1,500 kW cutter power and 11,787 kW installed power.

Key Technical Parameters and Trends

• Cutter Power Range: From 120 kW (small maintenance dredgers) up to 7,000 kW (large rock cutter dredgers).
• Installed Power: Varies widely from approximately 480 kW for smaller wheel suction dredgers to over 44,000 kW for mega rock cutter suction dredgers.
• Propulsion Types: Includes self-propelled units, stationary dredgers, and LNG-powered models.
• Electric vs Diesel-Hydraulic: Both electric and diesel-hydraulic drive systems are used depending on dredger type and application.

Summary

Royal IHC has a broad portfolio of custom-built cutter and wheel suction dredgers tailored for various dredging applications, ranging from small maintenance dredgers to large heavy-duty rock cutter suction dredgers. The document highlights the company's capability to deliver high-power, specialized dredgers with diverse propulsion and power configurations, reflecting technological advancements and market demands over the past decade.