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Global hydraulic product specialized in manufacturing company set industrial fluid product development,
  technial service and manufacting in one.

SMT series triple screw pump are positive displacement rotary pump designed for heavy industry applications. Working pressure up。


 

 

 

Features:
 ● Low noise
 ● Low pulsation
 ● Wide flow ranges
 ● Compact
 ● Various meterial and seal
 ● Hollow shaft option
 ● Easy installation

 

 

Technical data

 

Type

GR20-25-32-40-45-55-60-70-80-90-110-130-150-180

Installation

Dry and submersed

Oil connections

GAS and SAE3000 flange

Flanges

ISO 3019/2-IEC standard

Drive loading

No axial or radial loads

Shaft rotation

Clockwise viewed at shaft end

Shaft speed

300 - 3600rpm

Flows

0 - 6000L/min

Outlet pressure

80 bar

Inlet pressure

From 0.7 to 3bar (10bar option)

Fluids

Mineral oil HLP and HLVP

Ecologic fluids HETG-HEPG-HEE

HFA oil-water emulsion - oil minimum 5%

HFB water-oil emulsion < 40%

HFC water-glycole - water max 35 to 55%

HFDR phosphate ester

Lubrification high viscosity oil

Special synthetic fluid:MIL-H、SKYDROL;special on request

Viscosity

From 1 to 10000 cst

Working temperature

From -20 to +180 ℃

Ambiente temperature

From -20 to +60 ℃

Filtration

Inlet: 100µm Outlet:10-25µm

Seal

NBR、FPM、EPDM

Pump body

Extruded aluminium alloy,cast iron,carbon steel,hardened steel

Rotors

Steel for primary screw,cast iron for secondary screw

Filtration

Permissible degreee of fluid contamination NAS to 1638 class 10 or ISO DIS 4406-19/16 Recommended filtration 25>75

Noise level

From 54 to 70 dB(A) at 2750rpm base on IS04412

 

 

Applications:
  Gear box
 ● Metallurgy
 ● Power industry
 ● Compressor
 ● Rubber and plastic
 ● Cement
 ● Mining equiment
  Engineering machinery