
This machine integrates three functions: dehumidification, drying, and two-stage feeding. It is particularly suitable for engineering plastic materials with strong moisture absorption, such as PA, PC, PBT, PET, etc. The rotary dehumidifier can provide ultra-low dew points below -50 ℃.

The GCD integrated dehumidification dryer is equipped with a rotary dehumidifier, which can obtain stable low dew point dry air.
It integrates dehumidification, drying, and two-stage feeding functions, and can also choose three-stage feeding function.
The all stainless steel double-layer insulated drying material bucket adopts a bottom blowing pipe design, combined with a cyclone exhaust device, to prevent heat loss, ensure temperature, and improve drying efficiency.
A closed-loop feeding system can prevent the dried raw materials from re wetting due to exposure to external air.
Intermittent air conveying cleaning can not only provide an appropriate amount of material to the molding machine, but also ensure that there is no residue left in the conveying matching pipe.
Adopting a valve free air shut-off method eliminates adverse phenomena such as material jamming and foreign object mixing that are easily caused by the use of valves and other control methods (patented).
The machine takes up a small area, is easy to move, and can be replaced for use at will.


How to choose a dehumidifier model?
Step 1: Determine the hourly injection volume and raw material name of the molding machine;
Step 2: Injection amount 1x1.2=drying amount;
Step 3: Select the drying capacity corresponding to the name of the raw material;
Step 4: The dehumidifier model corresponding to the drying capacity is the correct model.
Example:
Step 1: The molding machine has been determined to have an injection rate of 50KG per hour and the raw material name is ABS;
Step 2: Injection volume 50KGx1.2=drying capacity 60KG;
Step 3: The corresponding drying capacity of ABS raw materials is 73KG (generally slightly higher than the theoretical value);
Step 4: The GD150 dehumidifier model corresponding to 73KG is the correct model.
Drying Capacity Comparison Table
raw materialRaw material drying timeDrying time(hr) drying temperatureDrying temp.(℃) Moisture content before dehumidificationAfter dehumidifying% Moisture content after dehumidificationAfter dehumidifying% GCD GCD GCD GCD GCD GCD GCD GCD GCD 12/30 25/60 50/90 75/120 100/150 200/200 400/300 500/400 800/500 25/30 50/60 75/90 100/120 150/150 300/200 ABS 3-4 80-90 0.4 0.1 9 13 28 37 73 110 145 220 275 ABS/PC 3 100 0.35 0.05 11 15 33 43 87 118 175 235 290 POM 2-3 90-100 0.25 0.03 19 26 47 71 88 118 176 235 294 PMMA 3-4 80 0.5 0.05 11 15 24 43 75 100 150 200 250 IONOMER 2-3 68 0.1 0.04 12 18 30 50 75 100 150 200 250 PA 4-5 70-80 0.4 0.1 8 11 17 30 60 90 120 180 225 PC 2-3 120 0.3 0.02 18 25 35 67 83 111 157 222 278 PC for CD 4 120 0.3 0.01 9 12 26 35 60 80 120 160 200 PU 3 90 0.9 0.2 15 25 40 50 60 100 150 200 250 PBT 3-4 130-140 0.3 0.03 13 18 28 50 83 111 167 222 278 PE 1-2 85 0.01 0.01 28 39 60 110 150 200 300 400 500 PET 5-6 150-180 0.3 0.01 5 10 20 27 40 73 107 160 200 PPO 2-3 100-120 0.5 0.01 14 19 30 55 100 133 200 267 333 PI 2-3 120 - - 18 25 35 67 83 111 167 222 278 PP 1 80-90 0.5 0.2 25 25 44 80 100 133 200 267 333 PS 1 80-90 0.3 0.2 25 25 55 100 150 200 300 400 500 PSU 3-4 120-130 - - 11 15 24 43 87 130 173 260 325 PVC 1 70-80 0.3 0.1 30 42 61 120 150 200 300 400 500 SAN 2-3 80 0.3 0.1 14 19 30 55 100 133 200 267 333 TPU 2-3 80-110 - - 18 25 40 60 75 100 150 200 250 TPE 3 105 - - 12 16 35 47 75 100 150 200 250

|
modelModel |
GCD 25/60 |
GCD 50/60 |
GCD 50/90 |
GCD 75/90 |
GCD 75/120 |
GCD 100/120 |
GCD 100/150 |
GCD 150/150 |
GCD 200/200 |
GCD 300/200 |
GCD 400/300 |
GCD 600/400 |
GCD 800/500 |
|
Capacity of insulation material bucket(kg)Capacity |
25 |
50 |
50 |
75 |
75 |
100 |
100 |
150 |
200 |
300 |
400 |
600 |
800 |
|
Dehumidifier air volume(m³/h)Air volume |
60 |
60 |
90 |
90 |
120 |
120 |
150 |
150 |
200 |
200 |
300 |
400 |
500 |
|
Power consumption of drying fan(kw)Blow power |
0.4 |
0.4 |
0.75 |
0.75 |
1.1 |
1.1 |
1.5 |
1.5 |
2.2 |
2.2 |
3.75 |
5.5 |
7.5 |
|
Power consumption of regenerative fan(kw)Blow power |
0.12 |
0.12 |
0.12 |
0.12 |
0.18 |
0.18 |
0.18 |
0.18 |
0.37 |
0.37 |
0.37 |
0.75 |
0.75 |
|
Drying electric heating power consumption(kw)Heater power |
2.4 |
2.4 |
2.4 |
2.4 |
3.6 |
5.4 |
5.4 |
6 |
12 |
15 |
18 |
21 |
24 |
|
Regenerated electric heating power consumption(kw)Heater power |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
3.6 |
3.6 |
5.4 |
5.4 |
5.4 |
|
Power consumption of feeding fan(kw)Heater power |
0.75 |
0.75 |
0.75 |
0.75 |
0.75 |
0.75 |
0.75 |
0.75 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
|
Feeding machine piping(inch)Hose size |
1-1/2” |
1-1/2” |
1-1/2” |
1-1/2” |
1-1/2” |
1-/2” |
1-/2” |
1-/2” |
1-/2” |
1-/2” |
1-/2” |
2” |
2” |
|
standard parts1-Vacuum material door(L)Capacity |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
12 |
12 |
12 |
12 |
12 |
|
standard parts2-Electric eye material door(L)Capacity |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
12 |
12 |
12 |
12 |
12 |
|
Width(mm)Wide |
1000 |
100 |
1300 |
1300 |
1300 |
1300 |
1350 |
1350 |
1350 |
1350 |
2050 |
2050 |
2050 |
|
Depth(mm)Height |
750 |
750 |
790 |
790 |
790 |
790 |
790 |
790 |
790 |
790 |
1000 |
1000 |
1000 |
|
Height(mm)Height |
1400 |
1450 |
1850 |
1850 |
1850 |
1850 |
2000 |
2000 |
2200 |
2200 |
2790 |
2790 |
2790 |
|
qualitykg)Weight |
320 |
344 |
375 |
385 |
405 |
442 |
449 |
475 |
560 |
585 |
635 |
640 |
750 |
