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2.General description of the pump
2.1 Principal features
This oil rotary vacuum pump is a sliding vane type (so called Gaede type), with
direct driven motor. As it is a small sized, lightweight, and simple structure,
it is easy to maintain or over-haul.
Table-1 Specification
Model
Unit
G-5DA
G-10DA
Type
Sliding vane 2 stages
Pumping speed
L/min
50Hz
5
10
60Hz
6
12
Ultimate pressure
Pa
6.7
1.3
Motor (W), Poles
40(4)
60(4)
Volts
V
100
100
Full load current
A
50Hz
0.92
1.38
60Hz
0.73
1.22
Motor revolution r/min
50Hz
1,250
1,250
60Hz
1,550
1,565
Pump oil
Recommended
SMR-100
Capacity,(mL)
180
250
Note 1. Ultimate pressure indication by Pirani gauge.
2. Vapor pressure, viscosity, or characteristics of vacuum pump oils
are different respectively. Our recommended oil is SMR-100.
