GSD

High-powered three-phase slurry pumps, with a large solids capaity. With 4-pole motors, they deliver high heads and high volume discharge in even the roughest of conditions.

Technical Data
  • ø Discharge bore mm: 200 - 250
  • Type of Fluid: Sand/Slurry
  • Max. Solid Handling mm: 25
  • Max. dry matter %: 25
  • Max. PH Value: 5-9
  • Max. Capacity l/min: 6300 - 11500
  • Max. Head m: 38 - 40
  • Motor output kW: 37,0 - 75,0
  • Phase / Voltage: 3-phase / 400V / 50Hz
Performance curve
1 O
Specifications
Model Colour code curve ø Discharge bore mm Type of Fluid Max. Solid Handling mm Max. dry matter % Max. PH Value Max. Capacity l/min Max. Head m Motor output kW Phase / Voltage
GSD-55-4 250 Sand/Slurry 25 25 5-9 9000 38 55,0 3-phase / 400V / 50Hz
GSD-75-4 2 250 Sand/Slurry 25 25 5-9 11500 40 75,0 3-phase / 400V / 50Hz
GSD837 3 200 Sand/Slurry 25 25 5-9 6300 39 37,0 3-phase / 400V / 50Hz
ø Discharge bore mm 250
Type of Fluid Sand/Slurry
Max. Solid Handling mm 25
Max. dry matter % 25
Max. PH Value 5-9
Max. Capacity l/min 9000
Max. Head m 38
Motor output kW 55,0
Phase / Voltage 3-phase / 400V / 50Hz
ø Discharge bore mm 250
Type of Fluid Sand/Slurry
Max. Solid Handling mm 25
Max. dry matter % 25
Max. PH Value 5-9
Max. Capacity l/min 11500
Max. Head m 40
Motor output kW 75,0
Phase / Voltage 3-phase / 400V / 50Hz
ø Discharge bore mm 200
Type of Fluid Sand/Slurry
Max. Solid Handling mm 25
Max. dry matter % 25
Max. PH Value 5-9
Max. Capacity l/min 6300
Max. Head m 39
Motor output kW 37,0
Phase / Voltage 3-phase / 400V / 50Hz
General
ø Discharge bore mm 200 - 250
Discharge Connection JIS 10K Flange
Pressure resistance m 40
Pumping Fluid
Type of Fluid Sand/Slurry
Temperature 0-40°C
Max. Solid Handling mm 25
Max. dry matter % 25
Max. PH Value 5-9
Max. Capacity l/min 6300 - 11500
Max. Head m 38 - 40
Pump
Components
Impeller Closed type impeller
Bearings Shielded ball bearings
Mechanical Seal Dual mechancial seal in oil bath
Material
Impeller Chromium iron casting
Agitator Chromium iron casting
Casing Grey iron casting EN-GJL-200
Suction Plate Chromium iron casting
Pump Body Structured Steel
Mechanical Seal Silicon Carbide
Motor
Motor output kW 37,0 - 75,0
Starting method star/delta
Suitable for VFD Yes
Suitable for Soft Starter Yes
Type, Poles Induction motor, 4 poles, IP68
Insulation Insulation class F
Phase / Voltage 3-phase / 400V / 50Hz
r.p.m. 1455 - 1475
Motor Protector (built-in) Miniature protector
Rated Current 74 - 146
Material
Frame Grey iron casting EN-GJL-200
Shaft Stainless steel EN-X30Cr13
Cable NSSHÖU(3C*35mm²,3*16mm²/3E,3*2,5ST);NSSHÖU (3C*35mm², 3*16mm²/3E), NSSHÖU 4C*10mm²/2C*1.5mm²; NSSHÖU (4C*10mm²)
Cable Length 20m
Others
Dry Weight Kg 685 - 1220
Pressure Resistance max. 40m
Dimensions - in mm
W1: lowest running water level
  • GSD-55-4
  • GSD837
  • GSD-75-4
ModelAA1BDHW1
GSD-55-410508506557081927510
GSD-75-410508506557081927510
GSD8379157505506601575480

The GSD-series is a high-powered heavy-duty slurry pump that delivers high head and high volume discharge. It is designed and built for continuous operation under rough conditions often found at large-scale construction sites and mines. Ideal for mixing and transporting settled matter.

The GSD´s high-chromium cast iron agitator employs a mouth ring and impeller of same material to provide extra durability. Moreover, performance drop due to wear has been minimized by pairing a closed impeller configuration with Tsurumi's unique mechanism that continuously adjusts the clearance between the mouth ring and impeller. The reliability in extended use has been improved with seal pressure relief ports that release pump pressure applied to the mechanical seal. The pump is additionally designed for side discharge via a spiral path that ensures the passage of solid matters. And, the motor is wrapped in a water jacket that keeps the motor cool during extended operation at low water level.

Flange Adapters 048-TEG-10
Flange Adapter JIS/DIN
Specifications
No. Of bolt holes 12

Flange adapter for 10" JIS 10K - 10" DIN PN10

Float switch 1023012
Float 20m (for Cotractors Pumps)

Automatic Operation: Activates the submersible pump when water levels rise to a preset height and deactivates it when levels drop, preventing overflow or pump damage.
Float switch 1023012
Float 20m (for Cotractors Pumps)

Automatic Operation: Activates the submersible pump when water levels rise to a preset height and deactivates it when levels drop, preventing overflow or pump damage.