- Phone
-
Address
4-818, 588 Chonggu Street, Qingpu District, Shanghai
Shanghai Moyan Electromechanical Equipment Co., Ltd
4-818, 588 Chonggu Street, Qingpu District, Shanghai
The pump head adopts Watson Marlow313DPump head, use57Stepper motor drag.
The Watson Marlow 313D pump head has a fast loading speed, with a pipe wall thickness of 1.6 mm and pipe diameters ranging from 0.5 mm to 8.0 mm. Extending the pump head can quickly load within the power limit of the driver. The 313D pump head has three nylon drums running in a triangular rotor, suitable for continuous use at speeds up to 400 revolutions per minute with flow rates up to 2000 milliliters per minute, or intermittent up to 600 revolutions per minute with flow rates up to 3000 milliliters per minute.
The overall dimensions are shown in the following figure:

picture 1:313DPump head matching57Stepper motor size
Size of pump head after opening:

picture 2
The flow characteristics of the pump head are as follows:
picture3 313DPump head flow characteristics

table 1 313DPump head flow characteristics

57BYGStepper motor, motor specifications are shown in the table2:
table 2 57Specification parameters of stepper motor
phase number |
2 |
Basic step angle |
1.8° |
Rated current (phase) |
3A |
rated voltage |
3.3V DC |
Resistance (phase)@20℃ |
1.1Ω±10% |
holding torque |
2.3N.m |
Inductance (phase)@1KHz |
4.5mH |
rotor inertia |
391g.cm² |
Insulation level(UL) |
B(130°C) |
quality |
0.84 Kg |
The installation dimensions of the pump head, motor, and cabinet are shown in the following figure:

picture 4