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
