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У900-90

Coal pump U900-90

The U900-90 coal pump is designed for pumping chemically neutral hydraulic mixtures with a pH of 6–8 at temperatures up to 50 °C.

Maximum solid particle size in the medium must not exceed 90 mm, the solid-to-liquid mass ratio must be 1:3, rock content in the solid phase up to 40 %, and rock particle microhardness no more than 3000 MN/m².

Coal pump U900-90
  • Enlarge: U900-90 - Pump unit, elevated view
  • Enlarge: U900-90 - Side view
  • Enlarge: U900-90 - View from the motor side
  • Enlarge: U900-90 coal pump - sectional drawing
  • Play: Coal pump U900-90
  • Coal pump U900-90
    Coal pump U900-901 / 6
  • U900-90 - Pump unit, elevated view
    U900-90 - Pump unit, elevated view2 / 6
  • U900-90 - Side view
    U900-90 - Side view3 / 6
  • U900-90 - View from the motor side
    U900-90 - View from the motor side4 / 6
  • U900-90 coal pump - sectional drawing
    U900-90 coal pump - sectional drawing5 / 6

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Technical specifications and permit for use

Manufactured in Ukraine by GORMAK in accordance with

ТУ У 28.1-38164000-003:2013PUMPS AND ELECTRIC PUMP UNITS BASED ON THEM

The company holds Permit No. 0027.21.94 issued by the State Labour Service of Ukraine for the use of pumps and units based on them manufactured in accordance with these technical specifications.

Technical specifications

ParameterUnitValue
Flow rate900
Head90
Permissible suction lift5,5
Efficiency, min.68
Recommended motor power, max.315
Rotation speed1500
Suction port diameter300
Discharge port diameter200
Overall dimensions (L × W × H)1882 × 994 × 975
Mass, max.2100
Maximum particle size90
Solid-to-liquid mass ratio, max.1:3
Rock content in solid phaseдо 40
Rock particle microhardness, max.3000
pH value6–8
Medium temperatureдо 50

Spare parts

No.Description
1Base frame assembly
2Shaft assembly
2.1Roller bearing No. 3622 — 1 pc., MPZ — No. 22322 ACMW33
2.2Ball bearing No. 66322 L1 — 1 pc.
2.3Ball bearing No. 6-466322 L1 — 1 pc.
3Impeller
4Stuffing box housing
5Suction side cover
6Leakage guide
7Wear plate
8Spiral casing
9Protective ring
10Sealing ring

Repair and servicing for this equipment

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