NZJA Heavy Duty Slurry Pump
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NZJA Heavy Duty Slurry Pump

NZJA Series slurry pump produced by TOMINE is horizontal heavy duty slurry pump which can be used in ultra-heavy duty applications from cyclone feed to flotation, regrinding and tailings. TOMINE slurry pump can be used widely in iron ore beneficiation, copper concentration, gold ore dressing, potash fertilizer etc. TOMINE NZJA series slurry pumps are equivalent to Warman AH/MCR pumps, and TOMINE can supply replacements for wet ends on Warman AH/MCR pumps.

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Main Feature

Features:

  1. Unique wear-resistant design(structure, material), long service life of wetted parts;
  2. Wide range of performance, less NPSH, high operational efficiency, energy-saving;
  3. Optional combination of wetted parts of different materials to meet different working conditions;
  4. High price/performance ratio,easy maintenance and services
  5. Available for multi-stage installation for long distance transfer;
  6. Various installation forms to meed different site installation conditions and customer’s requirements providing pump model selections for clients
Technical Specification

Parameters of Design Duty Points of NZJA Series Slurry Pump

Design duty points refer to the rated point designated at the beginning of design of a slurry pump which is usually the highest efficiency point. Working range is increased by adjusting the speed of NZJA slurry pumps practically.

MODEL FLOWRATE Q(m3/h) HEAD H(m) SPEED n(r/min) CLEARWATER EFFICIENCY (%) NPSHr NPSHr(m)
25NZJA-M 28 43 3300 54.8 4.80
25NZJA-R 22 21 2400 49.3 5.20
40NZJA-M 48 27 2400 47.0 6.10
40NZJA-R 38 20 1925 51.5 3.40
50NZJA-M 110 43 2400 63.5 5.40
50NZJA-R 60 21 1700 62.0 2.80
75NZJA-M 180 34 2000 67.5 6.40
75NZJA-R 100 15 1300 67.0 3.60
100NZJA-M 310 33 1300 70.0 6.20
100NZJA-R 250 22 1050 71.0 4.50
150NZJA-M 720 49 1100 71.8 7.60
150NZJA-R 520 25 750 71.0 7.20
200NZJA-M 1100 42 750 71.0 8.40
200NZJA-R 740 24 550 75.6 6.00
250NZJA-M 1430 35 650 80.0 6.40
250NZJA-R 1160 22 500 81.0 5.00
300NZJA-M 2150 42 525 77.0 8.50
300NZJA-R 1900 21 375 78.0 5.20
350NZJA-M 2800 32 425 82.0 7.10
350NZJA-R 2240 22 350 82.0 5.10
450NZJA-M 4600 31 325 84.8 7.70
450NZJA-R 3600 22 275 81.6 4.80
550NZJA-M 5400 38 325 86.0 5.00
650NZJA-M 7600 36 275 87.0 4.50
750NZJA-M 9000 40 240 89.0 4.00

 750NZJA Slurry Pump Models

Slurry pump models: A – heavy duty; V – vertical double-suction; F – froth; L – light duty; H – high head.

750 HV – NZJ A- FPS-MR

  • 750: diameter of pump discharge (mm)
  • HV: mode of frame
  • NZJ: slurry pump made by Tomine Company
  • A: slurry pump type
  • FPS: code of shaft seal
  • MR: code of wet ends material

Code of wet ends material

Code Meaning Note
M Metal wet ends
R Rubber wet ends Default configuration, no mark needed
MR Metal impeller + Rubber wet ends
MMR Metal impeller+Metal throatbush + Rubber volute liner + Rubber frame plate liner insert

Slurry Pump Spares Impression Code of shaft seal

Code Meaning Note
PS Packing seal
FPS Full flow packing seal Default configuration, no mark needed
LPS Low flow packing seal
ES Expeller seal
HS High pressure expeller seal
MS Mechanical seal
SMS Single Face Mechanical seal
DMS Double Face Mechanical seal

Code of Frame Size

Code Applicable Range of Motor Power Code Applicable Range of Motor Power Code Applicable Range of Motor Power
NB < 15kW NC 15-30KW HC 30-45KW
ND 45-60KW HD 60-110KW NZ 110-120KW
NR 120-300KW NST 300-560KW NTU 560-1200KW
NH 1200-1400KW NU 1400-2000KW HV 2000-4000KW

 

 

 

 

 

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