F9Planetary Gear Drive

Drive type: Speed reducer
Output torque: 12,880 Nm (9500 lb-ft)
Max input speed: 2800 rpm

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F9R

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Features

Features

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Variety of input options

Straight in for an on centerline adaptation giving a symmetrical clearance around the hydraulic motor input
Offset straight in allows the hydraulic motor be mounted off center
Right angle input moves the hydraulic motor perpendicular to the centerline of the planetary drive for added clearance between components on track drives

Output options

With external shaft includes keyed, flanged or spline options to meet the various required output connections
An added output option includes the output without external shaft by offering an internal spline at the output

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Specifications

Specifications

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Specifications

John Deere

F9

Planetary Gear Drive

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Ratings

Input speed (max)¹	2800 rpm
Output torque (intermittent)	12,880 Nm (9,500 lb-ft)⁵
Output torque (continuous)	8,135 Nm (6,000 lb-ft)

General data

Output rotation direction	Same as input
Approximate dry weight³	100 - 181 kg (220 - 400 lb)
Radial load (max)²	14,287kg (31,500 lb)
Drive type	Speed reducer
Hydraulic motor input	SAE C or D hydraulic
Ratio range⁴	3.27 - 117:1
Output Shaft	Splined: 23T 8/16P Keyed: 3-in diameter
	1 Max input speed related to ratio and max output speed 2 Max radial load placed at optimum load position 3 Weight varies with configuration and ratio selected 4 Actual ratio is dependent on the drive configuration 5 Requires tapered roller planet bearings (not available with all ratios)

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