Marotechiek BV

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 designed on our engineering 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 department. Marotechniek winches and capstans are standard-build or special-build according to client specifications in hydraulic, pneumatic or electric execution with or without controls and can be delivered according to certification.

 

Marotechniek Winches / Capstans  

• Standard build or build Acc. to client specification
• Including controls

Pump Splitter Gearboxes  

• Standard program up to <1000Kw
• 1 to 8 pump connections  
• Including highly flexible flywheel coupling  
• Including input IEC motor connection
• Higher power and special executions on request

Marotechniek Controls

• Dredging equipment, such as; Suction pipe automation / Speed- Vacuum- Pressure- Concentration- and Production measurement.
• Complete electrical installation for profile/cutter dredgers  
• Winch controls DOL / Frequency inverted  
• Controls and/or automation acc. To client specification
• Dredging automation
• PLC and touch screens
• CT systems  

 Marotechniek Frequency Inverters

• Applications such as; Pumps, fan’s and winch hauling- / hoist applications
• Frequency inverter power > 0,25Kw t/m < 1500Kw
• Frequency inverter voltage > 115V t/m < 690V
• Air- or fluid cooled frequency inverters  
• Closed loop applications
• Sinus output filters
• PT 100 connections
• Brake resistors

Marotechniek Dredge Pump Drives  

• KA 1-stage helical gearboxes i= 2,06 / 2,36 / 2,67 / 3,21 / 4,25 < 750Kw. Different reductions on request
• Submersible drives IP68 with/without mechanical-seal
• Booster/jet pump drives < 1500Kw
• Submersible electric motors < 1000Kw

 Marotechniek Service & Repair

• Repair electric motors / special drives / underwater- dredging pump drives and winches
• Service / repair and inspection on site
• Preventive maintenance including logbook
• Thermal measurement windings
• Test facility with water brake
• Commissioning