Wuxi Guanya Refrigeration Technology co., ltd
Automobile motor cold assembly

Automobile motor cold assembly

Automobile motor cold assembly


  • Product Description

Application object of cryogenic treatment box products for automobile micro-motor bearings
Assembly of various hot work molds and cold work molds; assembly of gears and shafts of various gearboxes and gearboxes; assembly of precision mechanical parts; assembly of various motor stators and rotors; automobile parts and engine parts

Model GY-A228N GY-A250N GY-A2A10N
Volume 280L 500L 1000L
Inner dimension 800*600*600 1200*650*650 1550*800*750
Type (Vertical)
Capability carrying 150KG 220KG 300KG
Designed bearing capacity is two times of the standard one, (refrigeration system is designed according to the standard
capacity when target artifact weight is greater than the standard capacity, the cooling rate will decrease)
Temp. range -120℃~20℃ -120℃~20℃ -120℃~20℃
Cooling capacity 0.7kw -110℃ 1 kw -110℃ 2 kw -110℃
Temp. accuracy ±2℃ ±2℃ ±2℃
Heating power 2kw 3kw 5kw
Nickel-chromium alloy electric heating heater, the controller has double safety protection, with independent temperature
limiter protection.
Cooling rate Ambient temperature of 25℃, no-load,(from 0℃to -110℃ about 1 .5 hour;
from 0℃ to -140℃ about 2 hours, cooling rate will be a little different for ambient temperature changes.
Controller ASET multifunctional controller
Operation panel 7-inch color touch screen, display set temperature, measured temperature.
Temp. record Temperature curve and fault record, U-disk data export, excel format.
Inside circulating air 2100 m³/h 2750 m³/h 4500 m³/h
When it is open, the internal circulation fan automatically turns off. The touch screen displays open state.
Compressor Emerson Copeland, adopt cascade refrigeration technology
Intermediate heat
exchanger
KAORI Plate heat exchanger
Dry filter Emerson
Expansion valve Electronic expansion valve
Evaporator Copper-tube with aluminum-fin
Cooling Type Air-cooled with water-cooled auxiliary functions (Ensure good cooling capacity when temp. above 30℃)
Means of insulation Polyurethane foam insulation, thermal insulation layer 150 mm, with embedded FIR boards
Safety Protection Self-diagnosis function; Phase sequence phase failure protection; leakage protector; cooling unit overload protection;
high and low-pressure switch, overload relay, thermal protection, high-temperature protection and temperature
fault protection.
Case material Outside is cold rolled steel painting, internal is SUS304 wire drawing board.
Refrigerant Mix Refrigerant from LNEYA
Dimension 2200*1150
*1150
2700*1200
*1200
3100*1300
*1250

Power 380V 50HZ 12KW MAX 16.5KW MAX 20KW MAX
Weight 570kg 680kg 850kg
Optional High temperature reaches 80℃ and temperature accuracy is ±0.5℃;the input power will be changed.
Optional Temp. accuracy ±0.5℃
Optional Cooling and heating program controlled, meet cold treatment process requirements(can set 5 programs, each
program can edit 45 steps.)
Optional Interior door, reduce cooling capacity lost when picking small workpieces (temperature below 60℃ optional)
Optional Outside SUS304 wire drawing board case
Optional Diameter 50mm cable hole
Optional Electric heating vacuum glass observation window (with lighting) 200mm*300mm
Optional Low temperature automatic defrost (can be once per hour or use manual button to defrost), ensure it can work at
low temperature for a long time even the door is open and close frequently)

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E-mail: sales@cnzlj.com
Add: No.203, Hongyun Road, Hongshan Street, Optoelectronics Park, Xinwu District, Wuxi City, Jiangsu Province, China
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