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• Wind Turbine gear boxes
  • Hansen W4
    • Features & Benefits
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  • Hansen P4 Principles
  • P4 Multistage Features & Benefits
    • Features & Benefits
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    • Features & Benefits
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P4 Features & Benefits

Multistage Units

1. Fitness for use

With the Hansen P4 product line you can easily select what you need, thereby optimizing your investment.

Hansen P4 Feature:	Your benefit:
Specific housing for horizontal and vertical applications Standard higher bearing span for vertical applications Simple, standard systems for cooling and lubrication Accessories and instrumentation are offered as catalogue options Improved component standardization Special ratios up to 1% of the requested ratio at moderate cost	Easy to select the optimal gear unit for a specific applicationvalue for money Stronger shaft support for surface aerators, mixers ... Proven and cost- effective solutions Easy and fast customization possibilities Shorter delivery times Cost efficient tailor-made solution

2. Power and Reliability

The excellent constructional rigidity of Hansen P4, together with the commitment to apply state-of-the-art gear technology, leads to remarkable power and performance.

Hansen P4 Feature:	Your benefit:
Rigid standardized pinion shafts and housings Full-scale application of: High torque geometry in low speed gear sets Low noise geometry in high speed gear sets Profile-controlled gas carburizing Protuberance hobbing of helicals and root fillet grinding of bevels Precision grinding with sophisticated tooth contact analysis Assured oil circulation through the bearings	Better lateral load distribution, lower noise and vibration levels: Better strength/surface durability rating balance Lower noise and vibration levels Optimal load capacity Improved strength Optimal transverse and lateral load distribution, lower noise and vibration levels Long, troublefree working life

3. Installation

Even the larger Hansen P4 models are easy to transport, manoeuvre and install.

Hansen P4 Feature:	Your benefit:
Provision for crowbar on smaller housings and adjusting screws on larger housings Oval transport slots for horizontal applications; hoist eyes for vertical applications Standard points for accessories Internal construction ensures oil supply to all bearings on first oil filling	Easy installation procedure Easy to handle and install Easy to mount accessories such as protection caps Bearings safely lubricated from the start

4. Spare Parts, Service & Maintenance

The Hansen P4 is one of the easiest to maintain gear units on the market. The maintenance operation itself has been simplified and shortened.

Hansen P4 Feature:

Your benefit:

50% reduction of gear components used in the complete range of gear units Housings for horizontal and vertical applications both with horizontal split Maintenance-free Oil-Lock seal as a standard on the high speed shaft extensions Drywell standard for vertically down shaft Easy to remove inspection cover with O-seal above the oil level Provision for easy removal of covers Specific housings for horizontal and vertical applications Rounded external design

All standard gear components available worldwide from stock Easy to open for inspection and service on-the-spot Oil-tight for life - no maintenance required Easy and quick inspection without oil drainage Easy to open for service on-the-spot Total oil evacuation possible Smooth surface without dirt-retaining cavities