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40 HP Rotary Cutter Gearbox 1-3/8 Smooth Input Shaft 1:1.47
$419.99
Sale price
$419.99
Regular price
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Product Overview
The 40 HP Rotary Cutter Gearbox 1-3/8 Smooth Input Shaft 1:1.47 is an essential power transmission component designed to deliver reliable performance for your outdoor mowing equipment. This gearbox effectively transfers power from the tractor PTO to the cutting blades, providing the necessary torque multiplication to handle thick brush and tall grass. Built with a durable cast iron housing, it ensures long-lasting gear and bearing protection under rugged field conditions.
Key Features & Performance
- Provides 40 HP power capacity for dependable rotary mower performance
- Features a 1-3/8 inch smooth input shaft for standard implement connections
- Engineered with a 1:1.47 speed up ratio to maintain efficient blade speed
- Sealed cast iron housing protects internal bevel gears against dirt and debris
- Standard 4-bolt mounting pattern allows for simple installation on compatible decks
Fitment & Compatibility
- for Howse 350
- for Howse 400
- for King Kutter Mowers
- for Kodiak KDK03-0012
- for Mohawk Brave 4ft
- for Woods XT148
Common Uses
- Replacing worn or damaged gearboxes on 4ft, 5ft, and 6ft rotary cutters
- Restoring rotational speed and torque delivery to mower cutting assemblies
- Upgrading farm machinery components for routine pasture maintenance
Technical Specifications
- Product Type: Rotary Cutter Gearbox
- Horsepower: 40 HP
- Gear Ratio: 1:1.47
- Input Shaft: 1-3/8 Inch Smooth
- Output Shaft: 1-1/2 Inch 12-Spline
- Housing Material: Cast Iron
- Mounting Pattern: 4-3/4 Inch Spaced Square
- Fluid Requirement: Requires 16 oz of 80-90W Gear Lube (Shipped Dry)
Frequently Asked Questions
Q: How can I verify if this gearbox fits my rotary cutter deck? A: Check your existing unit's mounting pattern; this gearbox uses a standard square pattern with holes spaced 4-3/4 inches apart on center.
Q: Does this replacement component arrive ready for immediate operation? A: No, gearboxes are shipped dry for safety during transit and require 16 ounces of 80-90W gear oil before initial deployment.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.