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Gear pumps for extruder
Gear pumps for extruder include CE, ZB-B, ZB-C, ZB-E, ZB-H, and other series of extrder gear pump. These melt pumps include high temperature gear pump, high pressure gear pump, standard pumps, etc.
 

Extrder gear pump types, pictures and specifications:
CE series extrusion gear pump:
CE series extrusion melt pump
 
ZB-B and ZB-C series extrusion melt pump details:
extrder gear pump   
ZB-B extrusion melt pump         ZB-C extrusion gear pump
ZB-B Series Standard Melt Pump:
ZB-B series standard melt pump is mainly used for extruder or pressurization, stabilizing flow and transportation of medium or high viscosity polymer. This series of melt pump adopts electrical heating, and applies to PS, PP, PET, PVC, PC, PMMA, PA, ABS, PE-LLD, etc.

ZB-B Series Standard Melt Pump Technical Parameter:
Material for Melt Pump Body: High temperature tool steel or chrome-nickel steel
Material for Gear: High temperature tool steel or nitrided steel
Material for Sliding Bearing: High temperature tool steel
Shaft Sealing: Spiral sealing or packing sealing spiral and packing sealing or other combined sealing;
Heating System: Electrical rod heating
Model/Volume Range: 0.5CC - 2500CC, 0.5cm3/rev - 2500cm3/rev

ZB-B Series Standard Melt Pump Operating Parameter:
Viscosity: ≤40000 Pa.s
Working Temperature: ≤400℃ (750℉)
Cleaning Temperature: ≤450℃ (850℉)
Inlet Pressure: ≤12Mpa
Outlet Pressure: ≤40Mpa (6,000psi)
Differential Pressure: ≤25Mpa

Type
CC/Rev
Capacity (L/H)
Heating power (kw)
Driven system (km)
ZB-0.2
0.2
0.1-0.6
0.5
0.37
ZB-1
1
0.5-3
1
0.5
ZB-2
2
1-6
1
0.75
ZB-5
5
2.5-15
1
1.1
ZB-10
10
5-30
1
1.5
ZB-20
20
10-60
2
2.2
ZB-31.5
31.5
15-90
2
3
ZB-50
50
25-150
3
4
ZB-100
100
50-300
4
5.5
ZB-150
150
75-450
5
7.5
ZB-200
200
100-600
6
11
ZB-250
250
125-750
8
15
ZB-315
315
150-900
8
18.5
ZB-500
500
250-1500
12
22
ZB-800
800
400-2400
15
30
ZB-1200
1200
600-3600
20
37
ZB-2500
2500
1300-7500
24
45
ZB-3200
3200
1600-9600
24
55
ZB-6200
6200
3000-18000
30
75

ZB-C Series Reinforced Melt Pump:
ZB-C series reinforced melt pump is mainly used for stabilizing, pressurization and transportation of medium or high viscosity medium from the polymer flow layer. This series of melt pump adopts electrical heating, and applies to PS, PP, PET, PVC, PC, PMMA, PA, etc.

ZB-C Series Reinforced Melt Pump Technical Parameter:
Material for Melt Pump Body: High temperature tool steel, chromenickel steel, titanium tantalum alloy or stainless steel
Material for Gear: M2 Steel (Optional), high temperature tool steel, nitrided steel, or stainless steel, special materials or abrasion-resistant coating
Gear Tooth Type: straight gear, helical gear, herringbone gear
Material for Sliding Bearing: High temperature tool steel, wolfram carbide, stainless steel, special materials or abrasion-resistant coating
Shaft Sealing: (double) spiral sealing
Heating System: Electrical Heating
Model/Volume Range: 0.5CC - 3200CC, 0.5cm3/rev - 3200cm3/rev

ZB-C Series Reinforced Melt Pump Operating Parameter:
Viscosity: ≤40000 Pa.s
Working Temperature: ≤400℃ (750℉)
Cleaning Temperature: ≤450℃ (850℉)
Outlet Pressure: ≤40Mpa (6,000psi)
Inlet Pressure: ≤12MPa
Differential Pressure: ≤25Mpa

Pump Model
Pump Volume (CC)
Driven Power (kw)
Heating Power (kw)
Working Temperature
Working Pressure
ZB-0.6
0.6
0.37
0.5
 
 
 
 
 
 
 
≤400℃(750°F)
 
 
 
 
Outlet Pressure:  ≤ 40Mpa(6,000psi)
 
Outlet Differential Pressure: ≤ 275Mpa
 
ZB-1.2
1.2
0.75
0.5
ZB-2
2
0.75
1
ZB-5
5
1.1
2
ZB-10
10
1.5
2
ZB-20
20
2.2
2
ZB-31.5
32
3
2
ZB-50
50
4
3
ZB-100
100
5.5
4
ZB-150
150
7.5
5
ZB-90/90
200
11
6
ZB-100/100
250
15
8
ZB-100/100
315
18.5
8
ZB-115/115
500
22
12
ZB-130/130
800
30
15
ZB-160/160
1200
37
20
ZB-180/160
2500
45
24
ZB-180/180
3200
55
24
ZB-224/224
6000
75
30

ZB-E series extruder gear pumps:
 

 
ZB-E Series Circular Melt Pump:
ZB-E series circular melt pump is mainly used for extruder or pressurization, stabilizing flow and transportation of medium or high viscosity polymer. This series of melt pump primarily adopts electrical heating, and applies to PS, PET, PVC, PC, PA, PMMA, HDPE, LDPE, LLDPE, PP, etc.

ZB-E Series Circular Melt Pump Technical Parameter:
Material for Melt Pump Body: High Temperature Tool Steel
Material for Gear: High Temperature Tool Steel or Nitrided Steel
Material for Sliding Bearing: High Temperature Tool Steel
Shaft Sealing: Spiral Sealing or Packing Sealing
Heating System: Electrical Heating
Model/Volume Range: 0.5CC - 2500CC, 0.5cm3/rev - 2500cm3/rev

ZB-E Series Circular Melt Pump Operating Parameter:
Viscosity: ≤40000 Pa.s
Working Temperature: ≤400℃ (750℉)
Cleaning Temperature: ≤450℃ (850℉)
Inlet Pressure: ≤12MPa
Outlet Pressure: ≤40Mpa (6,000psi)
Differential Pressure: ≤25MPa

Type
CC/Rev
Capacity (L/H)
Heating power (kw)
Dirven system (km)
ZB-0.2
0.2
0.1-0.6
0.5
0.37
ZB-1
1
0.5-3
1
0.5
ZB-2
2
1-6
1
0.75
ZB-5
5
2.5-15
1
1.1
ZB-10
10
5-30
1
1.5
ZB-20
20
10-60
2
2.2
ZB-31.5
31.5
15-90
2
3
ZB-50
50
25-150
3
4
ZB-100
100
50-300
4
5.5
ZB-150
150
75-450
5
7.5
ZB-200
200
100-600
6
11
ZB-250
250
125-750
8
15
ZB-315
315
150-900
8
18.5
ZB-500
500
250-1500
12
22
ZB-800
800
400-2400
15
30
ZB-1200
1200
600-3600
20
37
ZB-2500
2500
1300-7500
24
45

ZB-H series extrusion melt pump:
 


 
ZB-H Series High Temperature & High Pressure Melt Pump:
ZB-H series high temperature & high pressure melt pump are applicable for engineering plastic or blown film technique.

ZB-H Series High Temperature & High Pressure Melt Pump Technical Parameter:
Material for Melt Pump Body: CPM Tool Steel or Titanium Tantalum Alloy
Material for Gear: CPM tool steel, titanium tantalum alloy, special materials or abrasion resistant coating
Material for Sliding Bearing: CPM tool steel, titanium tantalum alloy, special materials or abrasion resistant coating
Shaft Sealing: Spiral Sealing
Heating System: Electrical Heating
Model/Flow Range: 5CC - 2500CC, 5cm3/rev - 2500cm3/rev

ZB-H Series High Temperature & High Pressure Melt Pump Operating Parameter:
Viscosity: ≤20000 Pa.s
Working Temperature: ≤510℃ (950℉)
Cleaning Temperature: ≤590℃ (1100℉)
Inlet Pressure: ≤20MPa
Outlet Pressure: ≤70MPa
Differential Pressure: ≤50MPa

Pump Model
Pump Volume (CC)
Capacity (L/H)
Driven Power (kw)
Heating Power (kw)
Working Temperature
Working Pressure
ZB-0.1
0.1
0.05-0.2
0.2
1
 
 
 
 
 
 
 
≤400℃(750°F)
 
 
 
 
Outlet Pressure:  ≤ 350Mpa
 
Outlet Differential Pressure: ≤ 275bar
 
ZB-0.5
0.5
0.25-1
0.37
1
ZB-1
1
0.5-2
0.55
1
ZB-2
2
1-4
0.75
1
ZB-5
5
2.5-10
1.1
2
ZB-10
10
5-20
1.5
2
ZB-20
20
10-40
2.2
2
ZB-31.5
32
16-60
3
2
ZB-50
50
25-100
4
3
ZB-100
100
50-200
5.5
4
ZB-150
150
75-300
7.5
5
ZB-90/90
200
100-400
11
6
ZB-100/100
250
125-500
15
8
ZB-100/100
315
150-300
18.5
8
ZB-115/115
500
200-1000
22
12
ZB-130/130
800
400-1600
30
15
ZB-160/160
1200
600-2400
37
20
ZB-180/160
2500
1250-5000
55
20
ZB-180/180
3200
1600-6400
55
24
ZB-224/224
6000
3000-6000
75
30

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Batte is one of gear pump manufacturers supplying extrusion melt pumps. Melt pump also called extrusion gear pump for gear sturcture.