Product Overview

 

Engineered exclusively for maritime accommodation and offshore living quarters, this marine-grade laundry dryer is built for heavy-duty crew operations onboard commercial vessels, offshore drilling units, floating production facilities, and naval support ships. Constructed with marine-resistant structural elements and a precision-balanced stainless steel tumbler, the unit withstands continuous vessel motion, high relative humidity, and salt-laden atmospheres while satisfying stringent marine accommodation fire safety and acoustic criteria.

 
 
 
Product Structure & Configuration
 
01/

Marine Ventilation and Thermal Module: Features a protected fresh air intake coupled with a marine-adapted modulating heater bank (steam-fed or electric-resistance bank) engineered for shipboard electrical and thermal stability.

02/

Tumbler and Drive System: A perforated 316L stainless steel cylinder driven by a heavy-duty reduction gearbox, specifically designed to absorb dynamic vessel rolling and pitching loads.

03/

Airflow and Exhaust Circuit: Axial-radial airflow routing driven by a high-static centrifugal marine exhaust blower routed to deck or bulkhead exhaust infrastructure.

04/

Filtration and Access Port: A high-capacity maritime lint drawer combined with a front-loading insulated door featuring a secure mechanical dogging latch and an electromechanical safety interlock switch.

 

Fold Up Clothes Dryer

 

Key Features

Reversing Tumbler Action: Programmable rotation reversal intervals prevent heavy shipboard blankets and institutional linens from twisting, ensuring uniform moisture removal across mixed loads.


Real-Time Residual Moisture Control (RMC): Multi-point sensors continuously track fabric humidity levels, automatically ending the cycle upon reaching the target dryness threshold to prevent over-drying and energy waste.


Marine Acoustic and Thermal Insulation: Double-wall structural panels packed with non-combustible mineral wool insulation, minimizing surface heat radiation and dampening mechanical noise to meet marine accommodation noise limits.


Programmable Marine PLC Controller: Onboard digital processor storing specialized drying profiles optimized for flame-retardant (FR) workwear and heavy technical textiles used at sea.

 

Materials & Construction
 

The company conducted a competitive advantage analysis to identify its strengths and weaknesses compared to its rivals.

Tumbler Cylinder

316-grade stainless steel featuring precision-punched perforations, providing superior resistance against chloride pitting and corrosion in marine salt-fog environments.

Structural Framework

Heavy structural steel profiles protected by marine-grade anti-corrosion epoxy primers and polyurethane topcoats, certified for offshore salt-spray endurance.

Bearing Assemblies

Heavy cast iron bearing pedestals equipped with self-aligning spherical roller bearings, rated for extended operational life under continuous shipboard vibration.

Sealing Elements

High-temperature molded silicone door gaskets engineered to resist permanent compression set under sustained thermal exposure and marine humidity.

 

Technical Specifications

 

Parameter Metric

Model: M-CD-50 (Standard Marine)

Model: M-CD-100 (Heavy-Duty Marine)

Rated Dry Capacity

50 kg / 110 lbs

100 kg / 220 lbs

Tumbler Volume

1,000 L

2,000 L

Cylinder Dimensions (Dia x Depth)

1,200 mm x 950 mm

1,450 mm x 1,210 mm

Electric Heating Rating

45 kW

75 kW

Steam Consumption (0.4 to 0.6 MPa)

55 kg/h

110 kg/h

Exhaust Air Volume

2,200 m3/h

3,800 m3/h

Exhaust Duct Diameter

200 mm

300 mm

Footprint (W x D x H)

1,350 mm x 1,500 mm x 1,980 mm

1,650 mm x 1,850 mm x 2,300 mm

Net Operating Weight

850 kg

1,450 kg

 

 

Applications

Commercial Shipping and Fleet Operations: Container vessels, bulk carriers, oil tankers, and LNG carriers requiring reliable crew laundry equipment during extended ocean transits.


Offshore and Marine Engineering Installations: Fixed platforms, jack-up drilling rigs, drillships, and offshore accommodation barges (Floatels) operating in harsh marine regions.


Passenger and Cruise Vessels: Ferries, expedition ships, and luxury mega-yachts requiring high-throughput institutional linen processing.


Naval and Government Vessels: Troop transport ships, support vessels, and coast guard cutters built to strict military-grade marine outfitting standards.

Fold Up Clothes Dryer

 

Manufacturing & Quality Control

Marine Structural Fabrication

CNC laser cutting and precise metal forming maintaining assembly tolerances within strict marine outfitting standards.


Certified Structural Welding

TIG and structural MIG welding performed by certified marine welders, ensuring pressure-integrity and crack-free joints on thermal headers and cylinder assemblies.

Dynamic Balancing

Completed tumbler cylinders undergo computerized multi-plane dynamic balancing at operational RPM to suppress vibration harmonics on ship decks.

Factory Acceptance Testing (FAT)

Every unit undergoes continuous functional testing under simulated electrical load, validating sensor calibration, PLC logic response, and safety interlocks prior to packaging.

Regulatory and Classification Compliance

Manufactured under ISO 9001 quality management systems; engineered to meet SOLAS regulations, IMO FTP Code requirements, and optional classification society design reviews (such as ABS, DNV, or BV rules upon project specification).

 

OEM & Customization

 

Marine Electrical Adaptation

Multi-voltage support engineered for shipboard grids, including 380V/440V/480V (50Hz / 60Hz, 3-phase) configurations with matching transformer options.

01

Bulkhead and Access Constraints

Compact frame variants and knockdown modular structural designs tailored for retrofitting through narrow marine watertight doors and restricted ship corridors.

02

Corrosion Protection Systems

Enhanced multi-layer marine paint schedules matched to specific vessel environmental locations (interior accommodation blocks vs. semi-open deck utility areas).

03

Control Localization

Multi-language PLC display firmware customized for international crew operability.

04

 

FAQ

 

Q: What heating source is most suitable for marine and offshore accommodation modules?

A: For vessels equipped with central steam generation plants, saturated steam (0.4 to 0.6 MPa) utilizes existing shipboard thermal energy for optimal efficiency. For modern motor ships or offshore rigs lacking central steam lines, high-density electric heating banks with stepped load control are standard.

Q: How does the unit prevent vibration issues during vessel rolling and pitching?

A: The machine utilizes heavy structural anchoring points, a low center-of-gravity cabinet design, and heavy-duty shock-absorbing mounts that isolate dynamic tumbler forces from the vessel’s deck structure.

Q: What specific marine fire safety standards are incorporated into the design?

A: The internal ducting and thermal insulation utilize non-combustible materials compliant with IMO FTP Code standards. Additionally, safety interlocks automatically cut power and heating elements in the event of airflow restriction or over-temperature detection.

Q: Can the equipment fit through standard ship watertight doors during retrofitting?

A: Yes. For retrofit projects with restricted access routes, we offer modular knock-down configurations or split-frame designs that allow the equipment to be maneuvered through standard shipboard passage clearances and reassembled on-site.

Q: What maintenance is required for marine lint and dust management?

A: The primary marine lint screen must be inspected and cleared after every operational cycle to maintain design airflow and prevent thermal overload. Quarterly inspections of the exhaust ducting and blower wheel are recommended during routine vessel maintenance windows.

Q: Are classification society certificates available for project submission?

A: Yes. Equipment can be manufactured and documented in alignment with major marine classification societies (such as ABS, DNV, BV) to satisfy project-specific flag state and marine engineering requirements upon contract specification.

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