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SLH-4G

Screw Pump · Pumps

Technical data from manufacturer or class sources · not yet verified by a person​​‍‌​​⁠‍​⁠​⁠‌⁠‌‍‌​‍⁠
Marine-rated, per manufacturer datasheetCapacity
Crude oil/products/sludgeMedium

A twin-screw pump designed for marine applications efficiently transfers crude oil, products, and sludge without disturbing the medium, ensuring high reliability and efficiency. The Bornemann SLH-4G features an electric drive and is suitable for cargo, stripping, and transfer operations. The pump's design includes a seal cartridge, bearing kits, timing gear parts, casing liners, and gasket sets as critical spare parts to ensure ongoing operation and maintenance. Common issues include mechanical seal leakage, screw and casing wear from abrasive cargo or sludge, timing gear wear, and bearing damage from excessive differential pressure. To maintain optimal performance, operators should monitor vibration, temperature, and differential pressure, while regularly checking for seal leakage and gearbox oil conditions. Overhauls of screws, bearings, and timing gears should be scheduled during planned service intervals or when performance declines.

Specifications

Technical data.

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Pump TypeTwin-screw pump
Drive TypeElectric
InstallationCargo/stripping/transfer
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

The SLH-4G twin screw pump is designed for smooth and gentle handling of sensitive products.

Applications

  • Beverage industry
  • Convenience
  • Pharmaceuticals

Features

  • Low shearing
  • Smooth handling
  • Axial transport
  • Contact-free intermeshing screws

Options

  • Single acting mechanical seal
  • Double acting mechanical seal
Bornemann SLH-4G – Photo (a4fe0ed31a36_S2-5 S. 2)
Photo · a4fe0ed31a36_S2-5 · S. 2
Bornemann SLH-4G – Photo (a4fe0ed31a36_S2-5 S. 2)
Photo · a4fe0ed31a36_S2-5 · S. 2
Bornemann SLH-4G – Photo (a4fe0ed31a36_S2-5 S. 3)
Photo · a4fe0ed31a36_S2-5 · S. 3
Bornemann SLH-4G – Photo (a4fe0ed31a36_S2-5 S. 4)
Photo · a4fe0ed31a36_S2-5 · S. 4
Bornemann SLH-4G – Drawing (a4fe0ed31a36_S2-5 S. 2)
Drawing · a4fe0ed31a36_S2-5 · S. 2
Bornemann SLH-4G – Drawing (a4fe0ed31a36_S2-5 S. 3)
Drawing · a4fe0ed31a36_S2-5 · S. 3
Bornemann SLH-4G – Page preview (a4fe0ed31a36_S2-5 S. 4)
Page preview · a4fe0ed31a36_S2-5 · S. 4
Source: Bornemann SLH-4G datasheet, p. 4
Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

Monitor vibration, temperature and differential pressure. Check seal leakage and gearbox oil. Overhaul screws, bearings and timing gears during planned service or performance loss.

Inspection

Common failures & inspection points

Spares

Replacement Parts

Spare parts notes

Seal cartridge, bearing kits, timing gear parts, casing liners and gasket sets are critical.

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