Customized Marine Rooftop Air Conditioning with Factory Price

Model NO.: GT-WKR-50
Mounting: Floor Standing
Lifetime: >20 years
Certification: RoHS, ISO
Condition: New
Product: Marine Air Conditioner
Cooling Capacity: 40kw
Heating Capacity: 37.1kw
Supply Air: 5800
Power: 3n-380V-50Hz
Compressor: Efficient Scroll Closed
Evaporator: Tube Fin Heat Exchanger
Condenser: Tube Fin Heat Exchanger
Refrigerant: R22/R407c
Air Filter: Initially Effect Plate Filter
Trademark: VENTTECH
Transport Package: Export Packaging
Specification: 850kg
Origin: Shanghai, China(Mainland)
HS Code: 8415830000
Model NO.: GT-WKR-50
Mounting: Floor Standing
Lifetime: >20 years
Certification: RoHS, ISO
Condition: New
Product: Marine Air Conditioner
Cooling Capacity: 40kw
Heating Capacity: 37.1kw
Supply Air: 5800
Power: 3n-380V-50Hz
Compressor: Efficient Scroll Closed
Evaporator: Tube Fin Heat Exchanger
Condenser: Tube Fin Heat Exchanger
Refrigerant: R22/R407c
Air Filter: Initially Effect Plate Filter
Trademark: VENTTECH
Transport Package: Export Packaging
Specification: 850kg
Origin: Shanghai, China(Mainland)
HS Code: 8415830000
marine rooftop air conditioning Description:

1. Air cooled rooftop air conditioner.
2. Cooling capacity: 8kw to 90kw, a variety of choices.
3. High external pressure.
4. Applicable to residential and commercial buildings, hotels, and scientific research units, factories and enterprises and so on.
 
Model   GT-WKR- 50
Specification Cooling capacity 1*   kW 52.8
Heating capacity  2*   kW 55.4
Supply air 3*   m3/h 8600
Static pressure 3*   Pa 300
Noise 4*   dB(A) 69
Power     3N-380V-50Hz
Total capacity     20.72
Color     White
cooling system Compressor Type   Efficient scroll closed
Quantity   2
Supply air fan Type   Low noise centrifugal type
Capacity kW 3
Evaporator Type   Inner grooved copper tube and aluminum fin
Fin type 5*   Slotted fin hydrophilic aluminum fin
Condenser Type   Inner grooved copper tube and aluminum fin
Fin type 5*   Rippled hydrophilic aluminum fin
Condenser fan Type   Low noise axial type
Quantity   2
Refrigerant Refrigerant   R22/R407C
Refrigerant control External balance type thermal expansion valve
Air filter Initially effect plate filter
Dimensions L mm 2600
W mm 2200
H mm 1700
Weight     kg 1100

packaged heat pump type rooftop air conditioner Features:
1. It is packaged air conditioner which integrates condensing part, evaporating part & control part into a whole unit, firstly promoted & applied in South America, North Europe & Australia.

2. It is air cooled direct evaporation & expansion air conditioner, has no need on cooling water & chilled water system, dispenses with cooling tower/cooling water pump/chilled water pump,  relative pipe work, electric control & terminal equipments, saves user investment.

3. It integrates evaporating part & condensing part into a whole unit which is installed outside to save indoor space, user will only need to install the duct, no need to connect refrigerant pipe work, it works under intellectual control without special care.
 
Application range:
It is mainly applied to factories, schools, auditoriums, warehouses, etc.

Structure:
1. Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
2. Direct expansion coils with condensate drain tray.

Hermetic compressor
1. High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.
2. Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.

Centrifugal fan
1. Forward curve centrifugal fans for air treatment section and axial fans for condensation section.
2. Front, side and underside air discharge of the treatment unit.
3. High external pressure, long air supply distance.

Electric panel
1. Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components
2. Easy operation line controller
3. Cooling/Heating/Auto
3. Error indication
4. Timing on/off

Optional
1. Economizer with fresh, return air dampers and fresh air hood
2. Free cooling function for low ambient temperature
3. Low ambient control device for operation of outdoor units at ambient temperatures from less than 20C down to -10C
4. BMS devices
4. T3 (Tropical climate)
5. Condenser coil guard
6. Roof curb
7. Metal / aluminum filter
8. Air pressure switch for indoor fan
9. High static condenser fan option with sealed + drain condensing section
10. Optional water heating coil
11. Metal or plastic mesh on condenser coil
12. Optional supply / return air configurations
13. Upgraded evaporator fan motor drives
14. G4 filter, plate and bag filter


Customized Marine Rooftop Air Conditioning with Factory Price
Customized Marine Rooftop Air Conditioning with Factory Price
Customized Marine Rooftop Air Conditioning with Factory Price
  marine rooftop air conditioning Description:

1. Air cooled rooftop air conditioner.
2. Cooling capacity: 8kw to 90kw, a variety of choices.
3. High external pressure.
4. Applicable to residential and commercial buildings, hotels, and scientific research units, factories and enterprises and so on.
 
Model   GT-WKR- 50
Specification Cooling capacity 1*   kW 52.8
Heating capacity  2*   kW 55.4
Supply air 3*   m3/h 8600
Static pressure 3*   Pa 300
Noise 4*   dB(A) 69
Power     3N-380V-50Hz
Total capacity     20.72
Color     White
cooling system Compressor Type   Efficient scroll closed
Quantity   2
Supply air fan Type   Low noise centrifugal type
Capacity kW 3
Evaporator Type   Inner grooved copper tube and aluminum fin
Fin type 5*   Slotted fin hydrophilic aluminum fin
Condenser Type   Inner grooved copper tube and aluminum fin
Fin type 5*   Rippled hydrophilic aluminum fin
Condenser fan Type   Low noise axial type
Quantity   2
Refrigerant Refrigerant   R22/R407C
Refrigerant control External balance type thermal expansion valve
Air filter Initially effect plate filter
Dimensions L mm 2600
W mm 2200
H mm 1700
Weight     kg 1100

packaged heat pump type rooftop air conditioner Features:
1. It is packaged air conditioner which integrates condensing part, evaporating part & control part into a whole unit, firstly promoted & applied in South America, North Europe & Australia.

2. It is air cooled direct evaporation & expansion air conditioner, has no need on cooling water & chilled water system, dispenses with cooling tower/cooling water pump/chilled water pump,  relative pipe work, electric control & terminal equipments, saves user investment.

3. It integrates evaporating part & condensing part into a whole unit which is installed outside to save indoor space, user will only need to install the duct, no need to connect refrigerant pipe work, it works under intellectual control without special care.
 
Application range:
It is mainly applied to factories, schools, auditoriums, warehouses, etc.

Structure:
1. Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
2. Direct expansion coils with condensate drain tray.

Hermetic compressor
1. High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.
2. Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.

Centrifugal fan
1. Forward curve centrifugal fans for air treatment section and axial fans for condensation section.
2. Front, side and underside air discharge of the treatment unit.
3. High external pressure, long air supply distance.

Electric panel
1. Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components
2. Easy operation line controller
3. Cooling/Heating/Auto
3. Error indication
4. Timing on/off

Optional
1. Economizer with fresh, return air dampers and fresh air hood
2. Free cooling function for low ambient temperature
3. Low ambient control device for operation of outdoor units at ambient temperatures from less than 20C down to -10C
4. BMS devices
4. T3 (Tropical climate)
5. Condenser coil guard
6. Roof curb
7. Metal / aluminum filter
8. Air pressure switch for indoor fan
9. High static condenser fan option with sealed + drain condensing section
10. Optional water heating coil
11. Metal or plastic mesh on condenser coil
12. Optional supply / return air configurations
13. Upgraded evaporator fan motor drives
14. G4 filter, plate and bag filter


Customized Marine Rooftop Air Conditioning with Factory Price
Customized Marine Rooftop Air Conditioning with Factory Price
Customized Marine Rooftop Air Conditioning with Factory Price
 

For HITACHI Cylinder Seal Kit

Daily maintenance of excavator hydraulic cylinders
The hydraulic cylinder of an excavator is one of the important hydraulic components responsible for driving and controlling mechanical movements. In order to ensure the normal use of hydraulic cylinders and extend their service life, daily maintenance is necessary.
1. Regularly clean the hydraulic cylinder: During use, the hydraulic cylinder will be attacked by various pollutants, such as dust, sediment, oil stains, etc. These pollutants can affect the working efficiency and lifespan of the hydraulic cylinder. Therefore, it is necessary to regularly clean the hydraulic cylinder.
2. Regular inspection of seals: The seals of hydraulic cylinders are key components to ensure their normal operation. If the seals are damaged or worn, it can lead to oil leakage or unstable operation of the hydraulic cylinder. Therefore, it is necessary to regularly inspect the sealing components of the hydraulic cylinder and replace them in a timely manner if there is any damage or wear.
3. Regular inspection of hydraulic oil: The operation of hydraulic cylinders requires the support of hydraulic oil, so the quality of hydraulic oil has an important impact on the working effect of hydraulic cylinders. Regularly check the quality of hydraulic oil, and replace it promptly if there is contamination or deterioration.
4. Regularly check the hydraulic pipeline: The hydraulic pipeline is the blood vessel of the hydraulic cylinder. If there is oil leakage or damage to the pipeline, it can cause the hydraulic cylinder to not work properly. Therefore, it is necessary to regularly inspect the hydraulic pipelines and promptly repair or replace them if there is any oil leakage or damage.
5. Regularly lubricate the hydraulic cylinder: The piston rod and piston ring of the hydraulic cylinder need to be lubricated to reduce wear and friction. Therefore, it is necessary to regularly apply lubricating oil to ensure the normal operation of the hydraulic cylinder.
In short, the daily maintenance of excavator hydraulic cylinders is very important, which can extend their service life and improve work efficiency. Regular cleaning of hydraulic cylinders, inspection of seals, hydraulic oil, hydraulic pipelines, and lubrication of hydraulic cylinders are required.


Big arm cylinder kit, middle arm cylinder kit, small arm cylinder kit

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