Gear Pumps (with external teeth) (fixed displacement) are simple
and economical pumps. The swept volume or displacement of gear pumps for hydraulics will be between about 1 to
200 millilitres. They have the lowest volumetric
efficiency of all three basic pump types (gear, vane
and piston pumps)[1] These pumps create pressure through the meshing of the
gear teeth, which forces fluid around the gears to pressurize the outlet side.
Some gear pumps can be quite noisy, compared to other types, but modern gear
pumps are highly reliable and much quieter than older models. This is in part
due to designs incorporating split gears, helical gear teeth and higher
precision/quality tooth profiles that mesh and unmesh more smoothly, reducing
pressure ripple and related detrimental problems. Another positive attribute of
the Gear Pump, is that catastrophic breakdown is a lot less common than in most
other types of hydraulic pumps. This is because the gears gradually wear down
the housing and/or main bushings, reducing the volumetric efficiency of the
pump gradually until it is all but useless. This often happens long before wear
and causes the unit to seize or break down.
GRH offers you pump flow volume from 0.16cc to
200cc, both aluminum and cast iron pump.
we appreciate detailed enquiries from your side.
Gear Pumps Hydraulic Gear Pump,Gear Pump,High Pressure Gear Pump,aluminum l Gear Pump, cast iron gear pump GRH , https://www.grhcn.net
Model of products
       103B
       100B
     200B
Control mode
P.I.D (Microcomputer scans the micro-processing chip)
Display mode
LCD (Double display of large liquid crystal screen )
Circulation mode
Forced convection
Shaking mode
Orbital shaking
Drive mode
Balancing device with single shaft (Chinese patent)
Temperature range
Ambient temperature +5ºC-60ºC
Ambient temperature +5ºC-60ºC
  4ºC-60ºC
Accuracy of temperature
±0.1ºC
Temperature uniformity
±0.5ºC
Rotary frequency
 30~400rpm
Rotary accuracy
±1rpm
Shimmy amplitude
Φ25mm
afety function
Sound and light alarm for temperatures above or below the upper or lower limit; alarm for speeds above or below the upper or lower limit; separate over-temperature protector; shutdown protection for door opening.
Additional functions
Storage of rotary speed, startup after power again, recording of parameters, temperature and speed calibration, clock display and display of room temperature and actual temperature.
Programming function
Programing of repetition, steps and eight curves settings
Coolant
-
CFC-Free (134A) safe cooling system
Cooler
-
118W
Heater
150W
400W
400W
Timing range
0 - 500 hours/continuous
Size of shaking plate
 260×260(mm)
  400×370(mm)
  420×400(mm)
Maximum capacity
  100ml*9 or 250ml*4
 500ml*9 or 250ml*12
000ml*9 or 250ml*16
Standard configuration
  100ml×9
500ml*3/250ml*4/100ml*5/
50ml*5500ml*3/250ml*4/100ml*5/50ml*5
Number of shaking plate
One
Net weight
  31kg
  72kg
  100kg
Gross weight
  54kg
  94kg
  132kg
ize of cavity
360×340×280(mm)
410×450×300(mm)
460×500×350(mm)
Shape size
560×530×560(mm)
  610×610×510(mm)
  700×740×560(mm)
Power
  280W
  490W
  580W
 Motor
60W Inverter motor
Power supply
AC 200240V 5060HZ
Material of cavity
Imported high quality stainless steel mirror panel
Material of box
ABS special engineering plastic box shell
Standard configuration:Â 500ml*3/250ml*4/100ml*5/Â 50ml*5
Detailed specifications  Â
Model of products
       103B
       100B
     200B
Control mode
P.I.D (Microcomputer scans the micro-processing chip)
Display mode
LCD (Double display of large liquid crystal screen )
Circulation mode
Forced convection
Shaking mode
Orbital shaking
Drive mode
Balancing device with single shaft (Chinese patent)
Temperature range
Ambient temperature +5ºC-60ºC
Ambient temperature +5ºC-60ºC
  4ºC-60ºC
Accuracy of temperature
±0.1ºC
Temperature uniformity
±0.5ºC
Rotary frequency
 30~400rpm
Rotary accuracy
±1rpm
Shimmy amplitude
Φ25mm
afety function
Sound and light alarm for temperatures above or below the upper or lower limit; alarm for speeds above or below the upper or lower limit; separate over-temperature protector; shutdown protection for door opening.
Additional functions
Storage of rotary speed, startup after power again, recording of parameters, temperature and speed calibration, clock display and display of room temperature and actual temperature.
Programming function
Programing of repetition, steps and eight curves settings
Coolant
-
CFC-Free (134A) safe cooling system
Cooler
-
118W
Heater
150W
400W
400W
Timing range
0 - 500 hours/continuous
Size of shaking plate
 260×260(mm)
  400×370(mm)
  420×400(mm)
Maximum capacity
  100ml*9 or 250ml*4
 500ml*9 or 250ml*12
000ml*9 or 250ml*16
Standard configuration
  100ml×9
500ml*3/250ml*4/100ml*5/
50ml*5500ml*3/250ml*4/100ml*5/50ml*5
Number of shaking plate
One
Net weight
  31kg
  72kg
  100kg
Gross weight
  54kg
  94kg
  132kg
ize of cavity
360×340×280(mm)
410×450×300(mm)
460×500×350(mm)
Shape size
560×530×560(mm)
  610×610×510(mm)
  700×740×560(mm)
Power
  280W
  490W
  580W
 Motor
60W Inverter motor
Power supply
AC 200240V 5060HZ
Material of cavity
Imported high quality stainless steel mirror panel
Material of box
ABS special engineering plastic box shell
Standard configuration:Â 500ml*3/250ml*4/100ml*5/Â 50ml*5
Model NO.: 103B-100B-200B
Control Mode: P.I.D (Microcomputer Scans The Micro-Processing
Rotary Frequency: 30~400rpm
Rotary Accuracy: +/-1rpm
Shimmy Amplitude: Dia 25mm
Trademark: SAMYON
Transport Package: Wood Carton
Specification: SGS
Origin: Cn
HS Code: 903180
Model NO.: 103B-100B-200B
Control Mode: P.I.D (Microcomputer Scans The Micro-Processing
Rotary Frequency: 30~400rpm
Rotary Accuracy: +/-1rpm
Shimmy Amplitude: Dia 25mm
Trademark: SAMYON
Transport Package: Wood Carton
Specification: SGS
Origin: Cn
HS Code: 903180
Detailed specifications   June 19, 2020