W i n c h e s � D r i v e s � C o n t r o l s

www.marotechniek.nl

Marotechniek B.V. has over 20 years of experience in winches, mechanical- / electrical drives and controls in the maritime and dredging sector. Besides components Marotechniek delivers complete installations, including controls en dredging automation on turn-key base. Winches and dredge pump drives are engineered on our department in 3D Cad. All our electrical systems and schemes are made in the EPLAN system. The complete Marotechniek product line comes from our own production- assembly and repair department, and we are there for you 24 hours per day with our main-tenance department for repair or inspection on location. The winches as shown in this brochure consists only the standard program. Most of our winches are custom build. Please inform us about the possibilities we can offer you. Winches, pump drives and special drives can be delivered with an witness test or under full certifi cation; GL, LRS, DNV or BV.

• Marotechniek submersible pump motors IP68, up to 1250kW. Direct-drives up to 800kW, 745 omw/min. With 1-stage gearbox up to 1250kW

1 stage gearboxes also for submersible application with mechanical-seal. Ratio : i=2,06 up to 5,6:1 / Ka=2 / Ld=min. 40.000 hours.

• Marotechniek high effi ciency electric motors, West European manufacturing Booster/Jet pump motors IP55 up to 1800kW, 4P up to 12P (1500 up to 500 omw/min). With or without 1-stage gearbox.

• Marotechniek motor manufacturing and load testing

Marotechniek Dredge Pump Drives Marotechniek Dredge Pump Drives Marotechniek Dredge Pump Drives Marotechniek Dredge Pump Drives Marotechniek Dredge Pump Drives Marotechniek Dredge Pump Drives

• Dredging equipment • Winch controls DOL / Frequency inverted• Complete electrical installation for profi le/cutter dredgers • Dredging automation• Controls and/or automation acc. to client specifi cation • PLC and touch screens• Density measurement based on subsidence (Without radio-active well!) • CT systems

Marotechniek Controls and Automation Marotechniek Controls and Automation Marotechniek Controls and Automation

Marotechniek Frequency InvertersMarotechniek Frequency InvertersMarotechniek Frequency Inverters

Emotron frequency inverters for pumps, ventilators and high torque variable speed drives up to 1200kW / 400Vac and 2300kW / 690Vac. Option Fluid cooling.

Invertek frequency inverters for pumps, ventilators and high torque variable speed drives up to 400kW / 400Vac

• Marotechniek control panel manufacturing

Marotechniek Projects Marotechniek Projects Marotechniek Projects Marotechniek Projects Marotechniek Projects Marotechniek Projects

• Lifting winches and controls built in container for Immersion Equipment.

• Complete dredger installation: winches, submersible pump drive, frequency control and dredge automation

• Marotechniek electric propulsion system

Marotechniek delivers complete projects on turn-key base. Mechanical- en electric systems for maritime-, off-shore-, sand mining and dredge industry.

• Marotechniek electric propulsion systemEcosolve hybrid and diesel-electric propulsion systems up to 2x 1500kW.

Complete propulsion installation with electric drives, frequency controls, generators and power management.

Dredge automation Winches

Submersible pump motor Frequency Inverters

Marotechniek Projects Marotechniek Projects Marotechniek Projects

• Dredge pump drives and winches for hopper dredgers

Ecosolve hybrid and diesel-electric propulsion systems up to 2x 1500kW.

• Marotechniek winches and capstans with frequency control Winches with build on controls, CT-systems, synchronous run and special applications.

• Pump splitter gearboxes up to 2000kW

Marotechniek Winches Marotechniek Winches Marotechniek Winches Marotechniek Winches Marotechniek Winches Marotechniek Winches Marotechniek Winches Marotechniek Winches Marotechniek Winches

Special Winches

� Acc. To client specifi cation � Including build

on controls � up to 80.000Kg

• Marotechniek winch manufacturing and testing

Planetary CompactType MT-EPC/HPC � Electric/� Hydraulic� up to 80.000Kg

Planetary CompactType MT-EPV/HPV � Electric/� Hydraulic� up to 15.000Kg

PlanetaryType MT-EKB/HKB � Electric/� Hydraulic� up to 80.000Kg

Worm Wheel Type MT-EW � Electric/� Hydraulic� up to 2800Kg

PlanetaryType MT-EP/HP � Electric/� Hydraulic� up to 80.000Kg

CapstanType MTK-EP/HP � Electric/� Hydraulic� up to 20.000Kg

• Winches with spooling gear The mechanical driven diamond screw level-winder compensates for excessive fl eet angles between the cable drum and fi rst fi xed sheave.

• Special winches All kind off special winches according costumer specifi cation.

Store winchesDredger mooring winch

Dredger suction pipe winch

Mooring winch with airfl ex clutch

Offshore crane hoist winches

Spud winch with spur drive

Pilot ladder winches Dock winches with spooling gear

Offi ce/workshop Production location

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Zonnehorst 27207 BT ZutphenTel. 0031(0) 575-538 470Fax. 0031(0) 575-538 471E-mail: info@marotechniek.nlInternet: www.marotechniek.nl

� Repair electric motors / special drives / Submersible Dredge pump drives and winches

� Service / repair and inspection on site � Preventive maintenance including logbook � Thermal measurement windings � Test facility with water brake � Commissioning

Marotechniek Service & Repair Marotechniek Service & Repair Marotechniek Service & Repair

� Standard program up to 1000Kw� 1 to 8 pump connections � Including highly fl exible fl ywheel coupling � Including input IEC motor connection � Higher power and special executions on request � Special gearboxes up to 2000Kw

Type HVP-AA2 HVP-A2 HVP-B2 HVP-C2 HVP-D3 HVP-A3 HVP-B3 HVP-C3 HVP-D4

Max. Input Power (KW) 100 200 400 700 1000

Max. Input Torque (Nm) 450 800 1600 5500 5500

Pump Splitter Gearboxes Pump Splitter Gearboxes Pump Splitter Gearboxes Pump Splitter Gearboxes Pump Splitter Gearboxes Pump Splitter Gearboxes