28 Shaft Drive
Shaft Output Gear Drive, Max. Intermittent Output Torque 50,000 In. Lbs. (5,649Nm), Continuous Output Torque 25,000 In. Lbs. (2,825 Nm), Max. Input Speed 3,000 RPM, Standard Ratios 4, 5, 16, 20, 25, 68, 84, 104, 129. Keyed Shafted/SPINDLE(HEX), Spline.
The 28 Planetary Gear Drive with Output Shaft provides reliability and performance needed in demanding mobile and industrial applications. Typical applications include industrial, marine, and mobile equipment.
We routinely offer custom output shafts, integral pinions, and special mounting configurations to meet customer specific needs.
Boom rotation, slewing drives, winch drives, demolition equipment, and conveyor drives are just some of the applications our planetary gear drives and multi-disc brakes are used in.
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Specifications
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Performance Characteristics
Maximum Intermittent Output Torque 50,000 in. lbs. 5,649 Nm Continuous Output Torque 25,000 in. lbs. 2,825 Nm Maximum Input Speed 3,000 rpm - Standard Ratios 4, 5, 16, 20, 25, 68, 84, 104, 129 - Input Mount SAE "A" (2-botl & modified 4-bolt), SAE "B" (2-bolt, 4-bolt), SAE "C" (2-bolt) and SAE "C" (4-bolt) - Output Shaft 2.00" dia. x 3/8" key, 23T 12/24 DP spline, 2.00" dia. x 1/2" key, 2.25" dia.. X 1/2" key, 1.50" dia. x 3/8" key, 1.50" dia. x 3/8" key,, 2.00" dia. x 1/2"key (internal) or custom - Options
Gear Drive Mounting - - B Square (D1-D4 shafts only) P Square flange with internal keyed output shaft (F1, F2 output shafts only) C Custom mounting - - Output Shaft - - D1 2" dia. X 3/8" key D2 23T 12/24 DP spline D3 2.00" dia. X 1/2" key D4 2.25" dia. X 1/2" key F1 1.50" dia. X 3/8" key (internal) F2 2.00" dia. X 1/2" key (internal) C1 Custom - - * Shafts not available for all units; refer to pages 5-6 of brochure for detailed information - - - Input Mounting - - SAE "A" 2-bolt & modified 4-bolt SAE "B" 2-bolt SAE "C" 4-bolt SAE "C" 2-bolt - * See input mounting technical bulletin for details - - - Input Spline - - 2 13T 16/32 DP spline 3 SAE 1" - 6B spline 4 14T 12/24 DP spline*+ 5 15T 16/32 DP spline 6 1.00 dia. X 0.25" key* - - * Unavailable in 5:1, 25:1 & 129:1 - + Unavailable in triple planetary - Verify motor shaft compatibility with GS Global Resources - - Ratio - - Single planetary 4.08:1, 5.05:1 Double planetary 16.5:1, 20.62:1, 25.53:1 Triple planetary 67.91:1, 84.10:1, 104.51:1, 129.98:1 - - Additional Options - - Grease Zerk (required for pinion-up applications - Rotated cover (contact GS Global Resources) - Features and Benefits
Patented Load-N-Lock Shaft Retention - Gearbox mounting Square flange or custom Output shaft 2.00" dia. x 3/8" key, 23T 12/24 DP spline, 2.00" dia. x 1/2" key, 2.25" dia.. X 1/2" key, 1.50" dia. x 3/8" key, 1.50" dia. x 3/8" key,, 2.00" dia. x 1/2"key (internal) or custom Input mount SAE "A" (2-botl & modified 4-bolt), SAE "B" (2-bolt, 4-bolt), SAE "C" (2-bolt) and SAE "C" (4-bolt) Markets
Industrial - Mobile - Marine - Applications
Boom Rotation - Slewing Drives - Winches Drives - Demolition Equipment - Conveyor Drives - -
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