
Reliable Industrial Cooling Solutions
Our company Kunshan Aotianxin Machinery Co., Ltd. started making industrial cooling equipment in 2004. We have over twenty years of experience in this field. Our factory is in Kunshan, Jiangsu. It covers 3,000 square meters. We have 20 skilled workers on our team. The core members each have more than ten years of experience in refrigeration. We believe in "honesty first, quality first." Our industrial screw chillers are the perfect example of this idea. Many customers from plastic, chemical, and electronics industries use this machine. They tell us the equipment is very stable and works well. We use parts from top global brands. For example, we use compressors from Sanyo (Japan) and controllers from Schneider (France). These parts make the machine last long and work well.
Custom Orders and Quality Checks
Do we support OEM or ODM? Yes, we do. You give us your drawings or ideas, and we can build the machine for you. Custom orders take longer than standard products, about one to two months. Our minimum order quantity is just one unit. So you do not need to worry about large order amounts. This industrial screw chiller comes in two types: air-cooled and water-cooled. The cooling capacity for air-cooled units ranges from 80kW to 700kW. The machine uses an advanced 5:6 ratio imported semi-hermetic twin-screw compressor. This compressor gives high energy efficiency and low noise. It also has an unloader energy control for multi-step or stepless adjustment. We use a microcomputer control system. This system is simple to use and has many safety protections. For example, it has high/low pressure protection, freeze protection, phase loss protection, and motor overheat protection. These features keep the machine running safely.


Strong Performance and After-Sales Support
Our condenser uses copper tubes with corrugated aluminum fins. The fan is a low-noise aluminum alloy axial flow fan. The evaporator is a shell-and-tube design. These designs give high heat exchange efficiency. How do we control product quality? We do a full test on every machine before it leaves our factory. We also accept third-party inspections. We do a 100% check before packing. If any part is damaged during shipping, we send a new part for free. This industrial screw chiller works in many industries. For example, plastic injection, chemical reactors, food machinery cooling, and electronic equipment cooling. It gives stable chilled water. You can set the water temperature to match your process needs. The machine is practical, easy to operate, and simple to maintain. You do not need a professional engineer for daily care. We offer free warranty service. During the warranty period, we repair and replace parts for free. We have a 24-hour after-sales hotline. For domestic customers, we respond within 2 hours in the same city, and our engineer arrives within 24 hours in other cities. After the warranty ends, we provide lifetime maintenance. Choose our industrial screw chillers, and you get not just a machine, but also a team with over twenty years of experience.
|
Parameter |
Unit |
ATX-80AS |
ATX-100AS |
ATX-140AS |
ATX-210AS |
ATX-240AS |
ATX-260AS |
ATX-330AS |
ATX-400WS |
ATX-510AS |
ATX-630WS |
ATX-700AS |
|
Cooling capacity |
Kcal/h |
68800 |
86000 |
120400 |
180600 |
206400 |
223600 |
283800 |
344000 |
438600 |
541800 |
602000 |
|
Cooling capacity |
KW |
80 |
100 |
140 |
210 |
240 |
260 |
330 |
400 |
510 |
630 |
700 |
|
Input power |
KW |
33.5 |
43.5 |
53 |
79 |
86 |
97 |
117 |
137.2 |
183.7 |
235.8 |
254 |
|
Max running current |
A |
56.6 |
73.4 |
89.5 |
133.4 |
145.2 |
163.8 |
197.5 |
231.6 |
310.1 |
398.1 |
428.9 |
|
Energy control range |
% |
100 - 75 - 50 - 25 - 0 |
100 - 75 - 50 - 25 - 0 |
100 - 75 - 50 - 25 - 0 |
100 - 75 - 50 - 25 - 0 |
100 - 75 - 50 - 25 - 0 | 100 - 75 - 50 - 25 - 0 | 100 - 75 - 50 - 25 - 0 | 100 - 75 - 50 - 25 - 0 | 100 - 75 - 50 - 25 - 0 | 100 - 75 - 50 - 25 - 0 | 100 - 75 - 50 - 25 - 0 |
|
Power supply |
- |
3N - 50HZ - 380V |
3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V | 3N - 50HZ - 380V |
|
R22 refrigerant charge |
KG |
21 |
26 |
36 |
54.6 |
62.3 |
67.5 |
86 |
104 |
132.5 |
163.6 |
181.8 |
|
R22 control method |
- |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
Thermal expansion valve ext. equal. |
|
Compressor type |
- |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
Semi-hermetic screw |
|
Compressor power |
KW |
29 |
39 |
47 |
73 |
79 |
91 |
111 |
130 |
172 |
218 |
235 |
|
Condenser type |
- |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
Copper tube w / corrugated Al fins |
|
Fan type |
- |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
Low noise Al alloy axial |
|
Fan air flow |
M³/h |
30000 |
40000 |
50000 |
72000 |
82000 |
89000 |
115000 |
140000 |
175000 |
220000 |
240000 |
|
Evaporator type |
- |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
|
Chilled water flow |
M³/h |
13.8 |
17.2 |
24.1 |
36.1 |
41.3 |
44.7 |
56.8 |
68.8 |
87.7 |
108.4 |
120.4 |
|
Evaporator water resistance |
Kpa |
33 |
33 |
38 |
43 |
47 |
42 |
45 |
50 |
45 |
47 |
50 |
|
Evaporator pipe size |
DN |
65 |
65 |
65 |
80 |
80 |
100 |
100 |
100 |
125 |
125 |
150 |
|
Protection devices |
- |
HP/LP switch, freeze stat, fusible plug, overload, coil overheat, temp auto switch, reverse protector |
Same |
Same |
Same |
Same |
Same |
Same |
Same |
Same |
Same |
Same |
|
Length |
MM |
2100 |
2100 |
2100 |
1900 |
1900 |
2260 |
2260 |
4000 |
4000 |
4000 |
4000 |
|
Width |
MM |
1200 |
1200 |
1200 |
1900 |
1900 |
2260 |
2260 |
2260 |
2260 |
2260 |
2260 |
|
Height |
MM |
2230 |
2230 |
2230 |
2390 |
2390 |
2390 |
2390 |
2570 |
2570 |
2570 |
2570 |
|
Unit weight |
KG |
1100 |
1200 |
1290 |
1800 |
1850 |
2350 |
2500 |
3100 |
3660 |
3850 |
4000 |
|
Running weight |
KG |
1200 |
1280 |
1380 |
1910 |
1970 |
2480 |
2640 |
3250 |
3830 |
4030 |
4200 |
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