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Group 3 (20...90 см3)

Products / GEAR-PUMPS / Design version «Г»

Group 3 (20...90 см3)

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НШ20…90Г- 4(3,2)

Gear Pumps of Design Group "Г" are made with a through full-strength housing excepting an obliquity of the pump unit, that ensures steady operation during the whole service life of the pump. The pumps of the dimension-type group 3 and 4 are being used in the hydraulic systems with pressure up to 250 kg-f / cm2.

Notation example

Technical specifications

Functional dependences

Dimension и connection sizes

Group 3 (20...90 см3)

Displacement Code
20
23
25
28
32
36
40
45
50
56
63
71
80
90
Dimension A
mm
129.5
131.5
132.8
134.8
137.4
140
142.7
146
150
153
157.4
162.6
168.4
175
Dimension C
mm
63.55
64.55
65.2
66.2
67.5
68.8
70.15
71.8
73.8
75.3
77.5
80.1
83
86.3
Dimension D
mm
16
19
23.5
28
32
Dimension d
mm
M8
M10
M12
Dimension a x b
mm
46 x 46
54 x 54
77.77 x 42.88
Terms of manufacture  
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