Hansen M5CT

Right Angle gearboxes, dedicated for Cooling Technology

Overview
Technical Info

Vertical Right Angle 2-stage industrial gearbox series.
Specifically designed for Cooling Technology applications:
- Wet Cooling Tower fan drives
- Air Cooled Condenser fan drives.
Dedicated product: cost efficient, robust & easy to maintain.
Available in 7 sizes (13-53 kNm).

Number of Sizes	7
Housing type	Dedicated & rigid housing
Gears	Helical and Bevel gears (designed and rated in accordance with AGMA)
Reduction Ratios	6.3:1 to 22.4:1 and special ratio's upon request
Nominal output torque	from 13 to 53 kNm
Input speed	up to 1800 rpm
Shaft type	upon request
Lubrication	Standard Oil splash lubrication and optional pump, both without outside piping

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Dedicated design, increase of dynamic stability

Rigid dedicated Hansen M5CT housing design ensures smooth transition of high axial loads coming from the cooling fan through the gearbox center bore towards the mounting feet, which are positioned concentric to the output shaft.

Extended Bearing span with heavy-duty roller bearings, specifically selected for strong shaft support.

Key Product Facts

13-53kNm

Output Torque

7sizes

Right-angle gearboxes

2-stage

Reduction ratios 6.3 - 22.4

Advantages of Hansen M5CT Cooling Technology series

Dedicated product

Best possible fit for the application Wet Cooling Towers & Air Cooled Condensers

High resistance in corrosive and extreme humidity environments

Use of specific materials fit for the application

Rigid housing

Robust to withstand peak loads coming from the rough application

Unique micro geometry of the gears

Resulting in an optimized pressure distribution

Maintenance friendly

E.g. Specific Oil seals and Inspection cover

Reliable Lubrication

Splash and optional pump, both without outside piping

CTI Specification Design

In accordance with the Cooling Tower Institute (CTI) standard

Instruments & accessories

E.g. Optional condition monitoring: temperature & vibrations

Specific adapter plates

Easy to replace gearboxes in existing installations

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Hansen M5CT

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Nominal Output Torque

Size Range	CA	DA	DX	EA	EX	FA	FX
Nominal Output Torque	13 kNm	18 kNm	23 kNm	28 kNm	36 kNm	41 kNm	53 kNM

Reduction Ratios

Ratio	CA	DA	DX	EA	EX	FA	FX
6,3	●	●		●		●
7,1	●	●		●		●
8	●	●	●	●	●	●	●
9	●	●	●	●	●	●	●
10	●	●	●	●	●	●	●
11,2	●	●	●	●	●	●	●
12,5	●	●	●	●	●	●	●
14	●	●	●	●	●	●	●
16	●	●	●	●	●	●	●
18	●	●	●	●	●	●	●
20			●		●		●
22,4			●		●		●

Accessories & Options

		Standard	Optional
Housing	Stainless steel bolts and nuts	●
Housing	High-quality paint conform ISO 12944-5 C5 corrosion category	●
Lubrication	Splash lubrication	●
	Pump lubrication Oil pressure switch Oil filter (spin-on principle) Oil contamination indicator		●
	Magnetic drain plug	●
	Drain cock		●
	Dipstick	●
	Oil level glass		●
	Anti-humidity Breather plug	●
	Inspection cover	●
Cooling	Cooling fins	●
Cooling	Cooling Fan, external cooling group or other flexible cooling options		●
Condition Monitoring	Oil level switch		●
	Oil sump temperature measurements (PT100)		●
	Bearing temperature measurements		●
	Provision for vibration monitoring		●
Low Speed Shaft	Normal solid output shaft	●
	Special or Elongated output shaft		●
	Oil seal hood	●
High Speed Shaft	Oil seal on hardened ground shaft	●
	Oil-lock seal		●
	Backstop		●