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Hydraulic Equipment

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NNP Series Standard High-Pressure Variable Piston Pump Unit

Explanation of model No

Specifications

Type Pump
capacity
cm3/rev		 Motor
capacity
kW-P		 Maximum
pressure
(Full cutoff pressure)
MPa (kgf/cm2)		 Tank
capacity
Lit		 Fan cooler
motor input
W (at50/60Hz)		 Standard
mass
kg
NNP-20-22P8N*-**-21 8.0 2.2-4 21 (214) 20 16/15W
Single-phase		 100
NNP-20-37P8N*-**-21 3.7-4 20 108
NNP-20-22P16N*-**-21 16.5 2.2-4 20 105
NNP-30-37P16N*-**-21 3.7-4 30 113
NNP-20-22P22N*-**-21 22.0 2.2-4 14 (143) 20 105
NNP-30-37P22N*-**-21 3.7-4 30 113
NNP-40-37P35N*-**-21 35.0 3.7-4 21 (214) 40 33/30W
Single-phase		 143
NNP-60-55P35N*-**-21 5.5-4 60 165
NNP-80-37P45N*-**-21 45.0 3.7-4 14 (143) 80 158
NNP-80-55P45N*-**-21 5.5-4 80 170

Mounting dimensions

Type Measurment
LA LB LC LD LE LF LG LH LI LJ
NNP-20-22P8N*-**-21 575 350 471 505 66 240 231 340 450 290
NNP-22-22P16N*-**-21 478 238
NNP-20-22P22N*-**-21
NNP-20-37P8N*-**-21 531 291
NNP-30-37P16N*-**-21 610 319
NNP-30-37P22N*-**-21
NNP-40-37P35N*-**-21 743 450 559 620 119 267 292 440 560 390
NNP-60-55P35N*-**-21 692 358 334
NNP-80-37P45N*-**-21 746 454 292
NNP-80-55P45N*-**-21 788 334
Type Measurment
LK LL LM LO LP LR KD P T R
NNP-20-22P8N*-**-21 426 400 600 184 80 189 Ø27 1/2 3/4 3/8
NNP-22-22P16N*-**-21 193 3/4
NNP-20-22P22N*-**-21
NNP-20-37P8N*-**-21 196 1/2
NNP-30-37P16N*-**-21 205 3/4
NNP-30-37P22N*-**-21
NNP-40-37P35N*-**-21 536 500 770 216 132 257 1 1 1/2
NNP-60-55P35N*-**-21 236 Ø35
NNP-80-37P45N*-**-21 216 Ø27
NNP-80-55P45N*-**-21 236 Ø35

Tank capacity and electric motor/pump combination table

  Motor capacity(kW-P) 2.2-4 3.7-4 5.5-4
Pump capacity(cm3/rev) 8 16 22 8 16 22 35 45 35 45
Tank capacity 20L            
30L                
40L                  
60L                  
80L                

Block specifications

Valve installation in the option block is also possible !

Symbol Option Type
Tank
capacity
20, 30L		 Tank
capacity
40, 60, 80L
F1

F1 type
Block
(01 x 1 sequential)

 F1-1A F1-2A
F2

F1 type
Block
(01 x 1 sequential)

 F2-1A F2-2A
F3

F3 type
Block
(01 x 3 sequential)

 F3-1A F3-2A
F6

F6 type
Block
(03 x 1 sequential - M6)

 F6-1A-M6
(Standerd M6)		 F6-2A-M6
(Standerd M6)
Example of installation of a valve block

We also offer blocks (the R type) that can remove the A and B ports to the right side. Contact us for information.


Tank
capacity		 Option Measurment
MA MB MC MD ME MF MG MH MI MJ MK ML MM MN N F S
20L
30L		 F1 133 - - 20 90 55 88 15 58 33 22 88 65 21 2 3/8 1/2
F2 175 - 55 4
F3 225 105 6
F6 152 - - 25 102 67 103 18 67 39 25 103 80 26 2 1/2 3/4
40L
60L
80L		 F1 143 - - 20 96 58 88 15 58 33 22 98 68 24 2 3/8 1/2
F2 183 - 58 4
F3 233 108 6
F6 155 - - 25 105 70 103 18 67 39 25 103 73 2 1/2 3/4

Valve installation surface

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