Zenith® Planetary Gear Pumps
Model HSI-6190, 8 Outlet Ports X 1 Level

HSI-6190 Planetary PumpDisplacement per Port (cm3/rev):  1.2 - 6.0
Speed Range (rpm):  4 - 20
Viscosity Max. (Poise, Pa-s):  5000, 500
Inlet Pressure Range (bar, psi):  10-70, 145-1000
Outlet Pressure Range (bar, psi):  400, 6000*
Diff. Pressure Max. (bar, psi):  330, 5000†
Mech. Torque Max. (N-m, in-lbs):  See Table Below
Drive Shaft Seal:  Mechanical Face with Tang Slot
Temp. Operating Max. (°C):  340°‡
Temp. Cleaning Max. (°C):  510°
Standard Material:  High Speed Tool Steels

*Assumes inlet pressure of 100 bar
† Assumes viscosity of 2500 Poise and speed of 20 rpm
‡ Limit due to bolting, higher temperature bolting available

Displacement
per Port
(cm³/rev)		 Dimension "X" Mech. Torque
Maximum		 Sizing Factors Pump Weight Pump Assembly Number
mm inch N-m in-lbs K1 K2 Kgs lbs
1.2 114.7 4.52 277 2450 317 152 15.3 34 11-61900-9000-0
1.8 116.5 4.59 373 3300 317 149 15.6 34 11-61901-0000-0
2.4 118.3 4.66 373 3300 317 146 15.8 35 11-61900-0000-0
3.0 120.0 4.73 373 3300 317 143 16.0 35 11-61901-5000-0
3.6 121.8 4.80 373 3300 317 140 16.3 36 11-61901-4000-0
4.8 125.4 4.94 373 3300 317 135 16.7 37 11-61901-9000-0
6.0 129.0 5.08 373 3300 317 130 17.2 38 11-61902-5000-0

Parts List
Item
Number		 Part
Description		 Quantity
per Pump
1 Drive shaft 1
2 Rear plate 1
3 Key 4
4 Driven gear 8
5 Gear plate 1
6 Arbor 8
8 Front plate 1
9 Driving gear 1
10 Coupling housing plate 1
11 Universal seal coupling 1
12 Hub seal plate 1
13 Plate screw 8

14

 Hub screw 6
15 Dowel 2
Bolt Torque Table, Grade 12.9
Cap
Screws		 Bolt
Size

Torque *
N-m in-lbs kgs-cm
For plates M6 11 96 111
For hub M8 26 232 267
For mounting M12 91 803 925

* Screws lubricated with high temperature thread lubricant, anti-seize compound.

HSI-6190 Planetary Pump Dimensions