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SUMITOMO Drive Technologies America
Cooling Tower Applications Brochure

Cooling Tower Applications Brochure

Product catalog summary

Overview
Hansen Transmissions offers robust solutions for cooling towers and air-cooled condensers, focusing on durability and adaptability to demanding conditions. Their gear units are designed to meet international standards, evidenced by their ISO 9001 certification, and are supported by a global network of service centers.

Product Specifications

HANSEN M4 ACC Helical Gear Unit: Utilizes Hansen P4 and M4 technology, offering a cost-efficient solution with optimized gear geometry for reduced noise. The monobloc design enhances housing stiffness, and it includes a lantern housing for motor connection. Ideal for dry environments where water is scarce.
HANSEN P4 Bevel Helical Gear Unit: Features an extended bearing span for increased dynamic stability and reduced vibrations. Allows motor connection via an all-metal disc coupling.
HANSEN P4 "Small is Beautiful" Range: Offers three sizes with two assembly arrangements, supporting nominal power ratings up to 180 kW. Features include horizontal split housing for strength and oil tightness, optional backstop, high-resistant paint, and corrosion protection.

Key Features and Benefits

Proven reliability under severe conditions with carburised and ground gearing for strength and low noise.
Large overhung load capacity and a wide range of bearing configurations for cost-effective solutions.
Continuous oil circulation ensures long gear unit life, with unique Oil-Lock™ and Oil-Guard™ systems for maintenance-free sealing.
Greased labyrinth seal prevents moisture ingress, and drywell prevents oil leakage.
Easy service access with strategically positioned plugs and covers for inspection.
Comprehensive drive package solutions with global service support to minimize downtime.

Catalog excerpts

powerful solutions for cooling towers and air cooled condensers

Open the catalog to page 1

COMPLETE AND POWERFUL SOLUTIONS FOR COOLING TOWERS Because of the severe demands placed on cooling tower fan drives, Hansen Transmissions’ drives are specially equipped to withstand exacting operating conditions, while still using a maximum of standard components. Taking these operating conditions into account, several accessories are included as standard. Hansen Transmissions designs, creates and services flexible gear units that can be adapted to specific requirements. This way Hansen Transmissions created a range of drive solutions suitable for the international cooling tower market. Proof...

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HANSEN P4: SMALL IS BEAUTIFUL The Hansen P4 "Z – B" range caters for 3 sizes available in two different assembly arrangements, with or without extended bearing housing at the low speed shaft. With nominal power ratings up to 180 kW at 1500 min-1 and 12 ratios between 3,55 and 12,55. • The horizontal split housing is designed for optimal strength, stiffness and oil tightness. A drain hole is provided to accommodate piping routed to the outside of the cooling tower. • Optional features include a built-in backstop on the high speed shaft to prevent the fan from "wind-milling"; a high resistant paint...

Open the catalog to page 3

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