Gold Member Since 2013
Audited Supplier
Hebei Hoffwell Industrial Pump Co., Ltd.

Pump, Fuel Pump, Oil Pump manufacturer / supplier in China, offering SM Three Screw Pump, CE Approval Gear Oil Pump (YCB4-0.6), SNF Three Screw Marine Oil Pump and so on.

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SM Three Screw Pump

FOB Price: US $4,880 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $4,880/ Set
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Port: Shanghai, China
Production Capacity: 50PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: SM280R46W21
  • Tooth Flank: Straight Tooth
  • Power: Electric
  • Applications: Machinery Manufacturing
  • Size: Sm280r46W21
  • Speed: Max.3500rpm
  • Transport Package: Export Standard Wooden Case
  • Origin: China
  • Mesh Form: External Engaged
  • Tooth Curve: Cycloid
  • Type: Arc Gear Pump
  • Certification: CE, ISO
  • Colour: Blue and Green
  • Trademark: HOFFWELL
  • Specification: CE ISO
  • HS Code: 8413602990
Product Description
It applies to deliver clean and non-corrosive medium which has lubricating troperty at temperature beow ≤150ºC,with the viscosity of 5-760cSt,The pump's working pressure range from 0.6MPa to 2.5MPa and flow capacity range from 0.6-123m3/h

SM Three Screw Pump
(1)Medium is delivered in axial direction continuously without agitation and pulsation.
(2)Small vibration and low noise
(3)High pressure and high efficiency
(4)Simple structure,easy disassembly and assembly
(5)Small volume and lighe weight
(6)Slight wear and long life of the pump
Structure:The pumps are sealed generally by mechanical seal and driven by the motor through the claw coupling.
Material: The driving and driven screw 16MnCrS5,40Cr,45,38CrMoALA Pump casing: HT200,QT450-10,ZCuSn10Pl,ZG270-500
Example of pump model
3G:three screw pump
25:out-side dizmeter of the driving screw 25mm
4:potch number of the screw
46:46° pitch angle of the screw
R:hezvy fuel oil
r:light fuel oil
W:high temperature heated oil
N:high visc oil
A:code of design improvement
S:double suction

Performance Range:
2.Different Pressure:max.60.Mpa
3.Working temperature:max.350ºC
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