Wuxi Shenglong Energy saving Equipment Co., Ltd
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Small precision oil cooler
This series of small precision oil coolers utilizes the principle of refrigerant evaporation and heat absorption for cooling work. The oil pump pumps
Product details

YLThe series of small precision oil coolers uses internationally renowned brand compressors and refrigeration accessories, and adopts internationally leading refrigeration control technology to achieve high energy efficiency ratio, energy conservation and environmental protection. This oil cooler is a complete set of integrated equipment, with a built-in oil tank and oil pump, complete configuration, and easy and efficient installation and operation.

This series of small precision oil coolers utilizes the principle of refrigerant evaporation and heat absorption for cooling work. The oil pump pumps the cooled oil medium from the oil cooler oil tank to the machine tool, machining center and other systems for heat exchange treatment, bringing back the heat in the system to the oil cooler for cooling and temperature reduction. By continuously circulating the oil medium, the oil temperature of the entire system is continuously reduced until it stabilizes within the controlled temperature range. This series of oil coolers hasThe two control methods of "temperature fixed" and "room temperature synchronized" can be selected according to actual needs to prevent the machining accuracy of the machine tool spindle from being affected by changes in oil temperature, prevent the center of the machine tool spindle from shifting or thermal deformation, extend the service life of the machine tool, prevent oil quality deterioration caused by high oil temperature, maintain oil viscosity characteristics, stabilize oil pressure, and avoid oil shock.
The product is mainly used in CNC gear machining machines in industrial fields such as mechanical processing, machine tool manufacturing, forging, petroleum, electronics, textiles, and automobiles,CNCThe mechanical spindle and electric spindle of machine tools,CNCMachine tools, hydraulic presses, various hydraulic stations, lubrication stations, machining fluid cooling for electrical discharge machining equipment, lubrication and cooling systems for gearboxes. For example: GermanyZFGearbox, ItalyBFCooling of gearboxes, homemade gearboxes, and gearboxes, etc.
According to the different needs of various types of machine tools and equipment,ROCThe temperature control methods for the series of immersion industrial oil coolers can be divided into:
Temperature fixed typeDirectly set the oil temperature to be controlled, regardless of the ambient temperature. Set the scope within15℃~45Between ℃.
Room temperature homology typeIt refers to maintaining a certain temperature difference between the oil temperature and the ambient temperature, that is, the oil temperature is set toTAt ℃, the actual oil temperature is controlled at the ambient temperature plusTAt ℃, as the ambient temperature rises (falls), the oil temperature also rises (falls), but the difference between the oil temperature and the ambient temperature remains constantT℃. This method is the best way to cool the spindle lubricating oil.

Performance characteristics:

Select imported brand compressors, adopt advanced refrigeration control technology, high energy efficiency, low noise, energy-saving and environmentally friendly.

Adopting a LCD full Chinese computer controller, the human-machine interface is friendly and the operation is simple and fast.

Provide multiple protection functions and passive alarm signal terminals to feedback fault signals to the machine toolCNCThe control system provides protection for the operation of the machine tool.

It has safety protection and alarm indication functions such as current overload, high and low voltage of refrigerant system, over temperature, phase sequence, delay and flow rate.

Prevent thermal deformation of the machine tool, prevent offset of the spindle center of the machine tool, and prevent oxidation and evaporation of oil quality.

Stabilize oil pressure, prevent oil shock, improve machining accuracy of machine tools, and enhance the efficiency of machine tool equipment.

Prevent oil quality from deteriorating due to high temperature, maintain oil viscosity unchanged, and ensure stable and reliable operation of the machine tool.

The oil medium system is made of all stainless steel material to maintain clean and energy-saving oil quality.

Specially designed appearance for industrial products, beautiful and simple, with extraordinary quality.

Technical parameters of precision industrial oil cooler (with oil tank):





Model number YL-1.5T YL-2.0T YL-2.5T YL-3.5T YL-5.0T
Cooling Capacity kW 1.5 2 2.5 3.5 5
103kcal/h 1.29 1.72 2.15 3 4.3
Power Supply V/ph/Hz 380/3/50
Input Power kW 0.65 1.6 1.8 2.1 3.5
Rated current A 2.2 4.5 5.7 6.8 8
Rated Current
Compressor Type Rotary type rotor
Oil Flow L/min 6 16 16 16 34
Maximum fuel supply pressure Mpa 0.5
Maximum Supply Pressure
Usage Conditions Oil type Spindle oil/hydraulic oil/lubricating oil Hydraulic oil/lubricating oil
Oil viscosity V cSt 2~10 4~300
Oil temperature T 5~55
Environmental temperature T 5~45
Evaporator Type Stainless Steel Plate Type
Fuel tank capacity L 22 30 35 35 60
Oil Tank Volume
Pipe Size internal thread Rp3/8″ Rp1/2″ Rp1/2″ Rp3/4″ Rp1″
Condenser Copper tube with aluminum foil, high-efficiency finned coil
Refrigerant refrigerant R22 /134a
Throttle Mode Capillary Tube
Temperature Control Range Temperature fixed type Fixed: 15~45 ℃/room temperature homology type Adjustable: room temperature ± 9
Control Precision: ± 1 ℃
Protective device Protector High and low voltage, overload, antifreeze, delay, overtemperature, flow protection
Pressure,Overload,Anti-freeze,Delay,Over-temperature,Water Flow
Noise Level dB (A) 55 55 58 58 62
Weight of the crew kg 70 110 135 145 185
Dimensions of external dimensions Long L mm 380 392 432 432 550
Width W mm 450 470 510 510 600
High H mm 980 1120 1140 1140 1350
Model number YL-7.0T YL-10T YL-12T YL-15T YL-20T
Cooling Capacity kW 7 10 12 15 20
103kcal/h 6 8.6 10.3 12.9 17.2
Power Supply V/ph/Hz 380/3/50
Input Power kW 4.5 5.5 6.2 7.8 8
Rated current A 10 11 13 14.5 15.5
Rated Current
Compressor Type Fully enclosed vortex scroll
Oil Flow L/min 34 34 65 65 65
Maximum fuel supply pressure Mpa 0.5
Maximum Supply Pressure
Usage Conditions Oil type Spindle oil/hydraulic oil/lubricating oil Hydraulic oil/lubricating oil
Oil viscosity V cSt 2~10 4~300
Oil temperature T 5~55
Environmental temperature T 5~45
Evaporator Type Stainless Steel Plate Type
Fuel tank capacity L 80 110 110 180 180
Oil Tank Volume
Pipe Size internal thread Rp1″ Rp1″ Rp1-1/4″ Rp1-1/4″ Rp1-1/4″
Condenser Copper tube with aluminum foil, high-efficiency finned coil
Refrigerant refrigerant R22
Throttle Mode Capillary Tube
Temperature Control Range Temperature fixed type Fixed: 15~45 ℃/room temperature homology type Adjustable: room temperature ± 9
Control Precision: ± 1 ℃
Protective device Protector High and low voltage, overload, antifreeze, delay, overtemperature, flow protection
Pressure,Overload,Anti-freeze,Delay,Over-temperature,Water Flow
Noise Level dB (A) 65 68 68 70 70
Weight of the crew kg 210 270 320 380 400
Dimensions of external dimensions Long L mm 610 700 700 800 800
Width W mm 630 750 750 800 800
High H mm 1560 1670 1670 2200 2200

describeDirections
1The above cooling capacity is based on the ambient temperature35℃, inlet oil temperature35℃, oil outlet temperature27℃. The oil is inISO VG32Measured under certain conditions.
The cooling capacity is based on a 35℃ ambient temperature, a 35℃ entering oil temperature and a 27℃ leaving oil temperature. Oil quality is tested under the condition of ISO VG32.
2Our company reserves the right to make changes to our products due to technical requirements. Please follow our website or consult with relevant business personnel.
Design and specification are subject to change without prior notice.
3The product is a standard product of the company, with heating options available. Our company accepts customized services from customers.
Please contact with us for special design.


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