MASADA

Deck Crane

Masada’s deck cranes are designed to expedite cargo loading onto ships with precision, significantly enhancing the overall efficiency of your shipping operations.

Electro-hydraulic Deck Crane

(MHI-MS) deck cranes contribute to global marine transport through achievement of both high functionality and economic efficiency.  The SMART UP-GRADE menu helps clients respond to diversifying risks while actualizing stable management and a reduction of lifecycle costs.

Type30223024302630283030362636283630
Hoisting Load30/12/5t36/14/5t
Hoisting Speed18.5/37/63m/min16/32/55m/min
Lowering Speed63 m/min55m/min
Luffing Speed41 sec48 sec49 sec50 sec52 sec54 sec55 sec58 sec
Slewing Speed0.75 rpm0.7 rpm0.6 rpm0.55 rpm0.5 rpm0.6 rpm0.55 rpm0.45 rpm
Working RadiusMax22m24m26m28m30m26m28m30m
Min4m4.5m4.5m5m5m4.5m5m5m
Slewing Angle360° endless
Winding Height35m
Hydraulic Pump UnitSelf-Contained
Type of Hydraulic ActuatorHoistingAxial Piston Motor
LuffingDo.
SlewingDo.
Electric Motor Power105kW Cont. 240kW Ed15%
Electric SourcePowerAC440V x 60Hz x 3 phases
Lighting & Space HeaterAC220V x 60Hz x 1 phase
Design ConditionHeel Max 5° + Trim Max. 2°
Total MassAbout 35tAbout 36tAbout 40tAbout 45tAbout 48tAbout 45tAbout 47tAbout 50t

Type

3022

3024

3026

3028

3030

3626

3628

3630

Hoisting Load

30/12/5t

36/14/5t

Hoisting Speed

25/50/63m/min

22/44/55m/min

Lowering Speed

63 m/min

55m/min

Luffing Speed

41 sec

48 sec

49 sec

50 sec

52 sec

54 sec

55 sec

58 sec

Slewing Speed

0.75 rpm

0.7 rpm

0.6 rpm

0.55 rpm

0.5 rpm

0.6 rpm

0.55 rpm

0.45 rpm

Working Radius

Max

22m

24m

26m

28m

30m

26m

28m

30m

Min

4m

4.5m

4.5m

5m

5m

4.5m

5m

5m

Slewing Angle

360° endless

Winding Height

35m

Hydraulic Pump Unit

Self-Contained

Type of Hydraulic Actuator

Hoisting

Axial Piston Motor

Luffing

Do.

Slewing

Do.

Electric Motor Power

132kW Cont. 320kW Ed15%

Electric Source

Power

AC440V x 60Hz x 3 phases

Lighting & Space Heater

AC220V x 60Hz x 1 phase

Design Condition

Heel Max 5° + Trim Max. 2°

Total Mass

About 35t

About 36t

About 40t

About 45t

About 48t

About 45t

About 47t

About 50t

Type

45MT x 30M (R)

45/35Mt x 30/41.5M(R)

Hoisting Load

45/18/5MT

45/18/5MT

35/18/5MT

Hoisting Speed

16/32/42m/min

Lowering Speed

42m/min

Luffing Speed

95 sec.

75 sec.

165 sec.

Slewing Speed

0.4 rpm

0.3 rpm

Working Radius

Max

30m

30m

41.5m

Min

45m

6m

4.5m

Slewing Angle

360° endless

Winding Height

35m

Hydraulic Pump Unit

Self-Contained

Type of Hydraulic Actuator

Hoisting

Axial Piston Motor

Luffing

Do.

Slewing

Do.

Electric Motor Power

132kW Cont. 320kW Ed15%

160kW Cont. 370kW Ed15%

Electric Source

Power

AC440V x 60Hz x 3 phases

Lighting & Space Heater

AC220V x 60Hz x 1 phase

Design Condition

Heel Max 5° + Trim Max. 2°

Total Mass

About 62t

About 79t

Type

40t x 30M (R)

Hoisting Load

45/16/5t

Hoisting Speed

12.5/25/42m/min

Lowering Speed

42m/min

Luffing Speed

80 sec.

Slewing Speed

0.4 rpm

Working Radius

Max

Max 30m

Min

Min 5m

Slewing Angle

360° endless

Winding Height

35m

Hydraulic Pump Unit

Self-Contained

Type of Hydraulic Actuator

Hoisting

Axial Piston Motor

Luffing

Do.

Slewing

Do.

Electric Motor Power

105kW Cont. 320kW Ed15%

Electric Source

Power

AC440V x 60Hz x 3 phases

Lighting & Space Heater

AC220V x 60Hz x 1 phase

Design Condition

Heel Max 5° + Trim Max. 2°

Total Mass

About 56t

Type

50MT x 30M (R)

Hoisting Load

50/20/5MT

Hoisting Speed

15/30/38m/min

Lowering Speed

38m/min

Luffing Speed

100 sec.

Slewing Speed

0.35 rpm

Working Radius

Max

30m

Min

5m

Slewing Angle

360° endless

Winding Height

35m

Hydraulic Pump Unit

Self-Contained

Type of Hydraulic Actuator

Hoisting

Axial Piston Motor

Luffing

Do.

Slewing

Do.

Electric Motor Power

132kW Cont. 320kW Ed15%

Electric Source

Power

AC440V x 60Hz x 3 phases

Lighting & Space Heater

AC220V x 60Hz x 1 phase

Design Condition

Heel Max 5° + Trim Max. 2°

Total Mass

About 71t

Main Features

High Reliability and Easy Maintainence

Our Deck Cranes feature a mechanical link control system with the main equipment placed at the crane's base in a simple, yet easy-to-maintain design. We pride ourselves in our meticulous quality checks, ensuring that every component device and part used in our cranes meets the highest standards of quality. This dedication to quality guarantees the utmost reliability, providing peace of mind in the long-term performance of our cranes.

Reliable Cutting-edge Technology

Our Deck Cranes feature a versatile Programmable Logic Controller (PLC), ensuring a flexible and adaptable control program. We've taken the alarm display function to the next level, enhancing your ability to monitor and respond to any issues efficiently. With our advanced data logging system, crucial information, including alarm history, operation modes, hours of operations, and more, is automatically recorded on an SD card, providing valuable insights for performance evaluation. Additionally, our cranes come equipped with an overload test mode for thorough overload testing, ensuring their reliability in various conditions. For added convenience and efficiency, we offer synchronized-control deck cranes that enable the simultaneous operation of multiple cranes, providing an integrated solution for complex cargo handling needs.

Main Specifications

Superior Efficiency

Latest VFD (Variable Frequency Drive) system & high-efficiency motor/ inverter are applied, and excess electric power can eb regenerated. Energy consumption can be reduced by this latest system (40% less energy consumed)

User Friendly/ Easy access for condition

User can access logging data with “touch sensor type display.” All necessary data can be shown on the display which helps users to grasp condition of deck crane easily, and in case of trouble, user can access cause of trouble quickly

Smart Up-Grade

An innovative solution that brings cutting-edge intelligence and efficiency to your cargo handling operations.

  • Next-generation cranes with data logging functions
  • Responding to individual needs with proposal of optimal customization

Data Logging

Standard

  • Running hour (luffing/hoisting/slewing)
  • Operation mode (hook or grab mode)
  • Activation of safety mode (limit switch)

Advanced (Optional)

  • Oil Pressure measurement
  • Speed measurement
  • Self-Test Mode

Customization for Stable Operation

  • Pressure indicator in cabin
  • High cycle corresponding "control valve"
  • OFF-LINE filter
  • Monitoring camera

Electric Deck Crane

The clean and green electric deck crane merges the expertise accumulated through many years of experience in electro- hydraulic deck cranes with regenerative power and other energy-saving technologies in the newly developed next- generation deck crane. It contributes to global marine transport through high functionality, economic efficiency and environmental performance.

Main Features

High Efficiency

Experience the future of cargo handling with our advanced Deck Cranes. Equipped with a VFD system, high-efficiency motor, and inverter, our cranes bring innovation and intelligence to the forefront. Our regenerative power supply not only enhances sustainability but also reduces power consumption by an impressive 40%. Moreover, these technological advancements result in faster operations, significantly cutting loading and unloading time by up to 15%. With Mitsubishi Deck Cranes, we're redefining efficiency and performance in the maritime industry.

High Reliability and Easy Maintenance

Our meticulous design includes an optimal layout of the electric motor and reducer, ensuring the highest efficiency in operation. With the main equipment strategically positioned at the base of the crane, we maximize stability, safety, and performance, delivering a comprehensive solution that sets new standards in the industry.

User Friendly

Our Deck Cranes are equipped with state-of-the-art features designed for optimal control and efficiency. The operator's cabin is furnished with a user-friendly touchscreen display, enhancing the crane's accessibility and control. With a built-in data logging function, you can effortlessly keep track of crane operations, ensuring precise records and performance monitoring. Plus, our cranes provide real-time crane status updates, offering immediate insights into their condition and operation, empowering you with essential information for efficient decision-making.

Highlights

Electric deck cranes offer a range of advantages over hydraulic counterparts, including greater energy efficiency, lower maintenance requirements, and a reduced environmental impact, making them a smart and eco-friendly choice for modern cargo handling needs.

 

  • Saves 50kW a year compared to conventional deck cranes as there wont be energy lost due to hydraulics
  • Does not use hydraulic oil which saves 500L a year and negates any risk of oil leaks. 
  • 15% shorter duty cycle which leads to less time spent in ports as the crane is able to move faster
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A Greener Choice

Compared to hydraulic deck cranes, electric cranes are not only cleaner and more efficient but also significantly greener, offering environmentally responsible solutions for cargo handling while reducing operational costs. handling needs.

 

  • Built upon expertise accumulated through many years of experience in electro-hydraulic deck cranes
  • Rejuvenated with regenerative power and other energy-saving technologies
  • Helps our clients to cope with the new emission regulations
  • Contributes to a greener marine transportation industry

A Detailed Comparison

Item

MML Electric Crane

Electro-Hydraulic Crane

Braking

•Electrical brake with manual operation,

•Disc brake pads easily accessible for inspection and replacement, no dismounting of motors

•Visual control of brake condition without dismounting

•Equipped with hydraulic systems, risk of oil leak

•Replacement of disc requires dismounting of related motor and brake unit.

•Control of brake condition only possible after dismounting of the brakes

VFD Control

•One Control Unit for all VFD, less components

•With spare on board, reduces downtime

•Individual Control Unit for each VFD

Control system

•Modern universal PLC used for central control

•Central controller has been used for many years.

•Intermediate electromechanical relays used for operating with actuators.

Gears

•Gear units integrated in the drums. Only oil level checking is required during maintenance, very low risk of oil leak

•Bevel type gears equipped with hydraulic systems, risk of leaks

•High temperature and low-pressure alarms limiting performance

Load measurement system

•Crane load calculated from motor torque

•Special load cells installed, which are exposed to weather, risk damage. Crane is blocked if load cell out of order

Slewing system

•Single motor and VFD, lower risk of failure

•2 motors required, crane only operatable when both motors are working, higher risk of failure

Alarm and warning systems

•Alarm and fault messages illuminated in original coding, easy for analysis and troubleshooting

•Alarm and fault messages may be difficult to understand during troubleshooting

Maintenance access

•A door at back of crane pedestal provides easy access for maintenance

•All parts that need maintenance can be easily dismounted, without dismounting of non-related parts

•Limited space for replacement of certain crane parts.

•Dismounting of non-related parts required to reach certain crane parts

Hook and jib position

•Position of the crane carried out by crane operator

•Calibration required only after replacement of the wires

•Special angle encoders are used

•A special calibration procedure required from time to time

High position of hook

•No calibration required

•Calibration required from time to time

Limit switches

•One box with 2 liner cams and 5 LS are used for both hoisting and luffing gears

•Two boxes with 7 angle cams and 7 LS are used for hoisting and luffing gears

Emergency operation

•Manual handle provided in each brake unit for fast emergency operation

•Handle hydraulic pump needs to be connected to different points for operation of each gear

Jib wire sheaves replacement

•Easy replacement without special tools

•Special tool and other devices are required

Wire replacement

•Easy and fast replacement via an opening near the housing and luffing wire drums

•Time consuming