China high quality Cast Iron Housing RC-61 75 HP Ratio 1: 1.46 Pto Rotary Cutter Mower Gearbox with 1-3/8″ 6-Spline Input Shaft automatic gearbox

Product Description

Cast iron housing RC-61 75 HP ratio 1:1.46 PTO Rotary cutter Mower Gearbox with 1-3/8″ 6-spline input shaft 

75 HP Rotary cutter gearbox with 1-3/8″ 6-spline input shaft and a gear ratio of 1:1.46. Cast iron housing is sealed to protect the gears and bearings. The mounting plate has 4 bolt holes spaced 5.5″ square. Ships without oil (16 oz of 80-90 W)

Gearbox has a piloted flange bottom to fit in a 5-5/8″ pilot hole in the mower/cutter deck.

Model Unit RC-30 RC-33 RC-61 RC-81
Housing material / QT450
Shafts material / 20CRMNTI
Gears material / 20CRMNTI
Seals / Triple lipped, spring loaded
Bearings / Tampered roller
Oil / EP-90-470z,
Horse power hp 30hp 45hp 60-80hp 100-120hp
Net weight kgs 16.5 19.7 33.5 43
Ratio / (1).1:1. (2).1:1.93. (3). 1:1.71. (4). 1:1.46.

Application:
Replaces OEM gearboxes on 5′, 6′ and 7′ rotary cutters by these manufacturers: Worksaver, Hawkline, International, WAC, Big Bee, LMC, King Kutter, Midwest, Servis, Bush Hog, some Howse and others. Please check measurements for proper fitment.

GEAR MATERIALS
20CrMnTi/20CrMnMo for your choice

CASTINGS MATERIALS
Gray cast iron HT250 according to standard GB/T 1348-2009 Ductile iron QT450-10 according to standard GB/T 1348-2009 Cast steel ZG310-570 according to standard GB/T 5613-2014

SHAFTS MATERIALS
40Cr,45#,20CrMnTi,20CrMnMo for your choice according to your request.

POWER To ensure the correct use of the product we recommand to pay attention to the specifications mentioned on our technical sheet.Consider also the input rotation speed,the power input and the transmission ratios.Where the rotation or other working conditions are different,please contact LongQuan technical department.

LUBRICATION
The reducer is usually supplied without lubricant.The recommended quantity of lubricant is indicated on our catalogue and the first replaced must be done after 50-60 hours of running,then replaced after 600-800 working hours. The emptying of the gearbox should be made immediately after the working,with the oil still hot,in order to avoid the deposition of sludge.Check frequently the oil level and top up the oil whenever necessary.

 

Related Products

Factory

Extensive use for agricultural machines
Guarantee: High precision, high wear resistance, low noise, smooth and steady, high strength

Our factory

 

 

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Type: Agricultural Gearbox
Usage: Farmland Infrastructure, Agricultural Machine
Material: Carbon Steel
Power Source: Electricity
Weight: OEM
After-sales Service: Installation Guide
Samples:
US$ 999/Piece
1 Piece(Min.Order)

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Request Sample

rotary cutter gearbox

Design for Heavy-Duty Use: How Rotary Cutter Gearboxes Withstand Rigors

Rotary cutter gearboxes are engineered with robust features to ensure durability and withstand the demands of heavy-duty use:

  • High-Quality Materials: These gearboxes are constructed using high-strength materials, such as alloy steels and hardened components, to withstand the stresses of cutting tough vegetation and materials.
  • Sturdy Housing: The gearbox housing is designed to provide protection to internal components and resist impact and external forces during operation.
  • Sealed Bearings: Sealed bearings prevent dirt, debris, and moisture from entering the gearbox, ensuring smooth and reliable operation even in challenging environments.
  • Reinforced Gears: The gears within rotary cutter gearboxes are precision-cut and heat-treated for added strength and wear resistance, allowing them to handle heavy loads and repeated stresses.
  • Enhanced Cooling: Some designs incorporate cooling features, such as fins or cooling channels, to dissipate heat generated during operation and maintain optimal gearbox temperature.
  • Secure Mounting: Rotary cutter gearboxes are designed to be securely mounted to the machinery, minimizing vibrations and ensuring consistent performance.
  • Proper Lubrication: Adequate lubrication is essential to reduce friction and prevent premature wear. Some gearboxes are equipped with efficient lubrication systems to ensure consistent and sufficient lubrication.
  • Rigorous Testing: Manufacturers subject rotary cutter gearboxes to rigorous testing procedures to simulate heavy-duty conditions and ensure they meet performance and reliability standards.

By incorporating these design elements, rotary cutter gearboxes are capable of enduring the challenging conditions of heavy-duty use, providing reliable cutting power and contributing to the efficient operation of various equipment.

rotary cutter gearbox

Specialized Rotary Cutter Gearboxes for Forestry and Landscaping:

Rotary cutter gearboxes are designed with specialized features to cater to forestry and landscaping applications. Here’s how they serve these specific purposes:

  • Heavy-Duty Construction: Gearboxes for forestry applications are built to withstand the demands of cutting through dense trees, branches, and woody vegetation. They are constructed with durable materials and reinforced components.
  • Multiple Blade Configurations: Some rotary cutter gearboxes used in forestry have the option for different blade configurations, allowing operators to choose the most suitable setup for the task at hand.
  • Tree Stump Clearing: Specialized gearboxes are equipped with features that enable efficient cutting and removal of tree stumps, making them well-suited for land clearing and reclamation projects.
  • Enhanced Cutting Power: Gearboxes designed for forestry applications often have higher torque capacities and enhanced cutting power to handle the challenges posed by thick and rugged vegetation.
  • Brush Management: In landscaping applications, rotary cutter gearboxes are used for brush management, maintaining neat and well-groomed outdoor spaces.
  • Precision Landscaping: Landscaping gearboxes provide precise cutting control, allowing operators to create intricate designs, trim edges, and maintain the aesthetic appeal of lawns and gardens.
  • Customization: Some manufacturers offer customizable options for rotary cutter gearboxes, allowing users to select features that align with their specific forestry or landscaping needs.
  • Adaptability: These gearboxes can be used on various types of terrain, including slopes and uneven ground, which is essential for both forestry and landscaping tasks.

By offering specialized features for forestry and landscaping applications, rotary cutter gearboxes contribute to efficient and effective land management and maintenance in these industries.

rotary cutter gearbox

Rotary Cutter Gearbox: Function and Applications

A rotary cutter gearbox is a mechanical device designed to transmit and modify rotational motion between an input shaft and an output shaft. It is commonly used in various applications that require cutting or shredding, especially in agricultural, landscaping, and industrial contexts. The gearbox enables the rotary cutter to efficiently convert input power into rotary cutting motion, allowing it to perform tasks such as mowing, mulching, and clearing vegetation.

In agricultural settings, rotary cutter gearboxes are often integrated into equipment like rotary mowers, flail mowers, and brush cutters. These machines are used for maintaining fields, pastures, roadsides, and other areas by cutting down tall grass, weeds, and brush. In landscaping and groundskeeping, rotary cutter gearboxes find application in lawn mowers, brush hogs, and trimmers, contributing to well-maintained outdoor spaces.

Industrial applications of rotary cutter gearboxes include wood chippers, where they facilitate the cutting and processing of wood into smaller pieces for various purposes. They are also utilized in manufacturing and recycling processes to shred materials like plastics, rubber, and metal scraps.

The versatility of rotary cutter gearboxes stems from their ability to adapt to different cutting attachments and blades, allowing them to handle various materials and conditions. Proper selection and maintenance of rotary cutter gearboxes are essential to ensure efficient cutting performance, extend their lifespan, and maintain safe operation.

China high quality Cast Iron Housing RC-61 75 HP Ratio 1: 1.46 Pto Rotary Cutter Mower Gearbox with 1-3/8China high quality Cast Iron Housing RC-61 75 HP Ratio 1: 1.46 Pto Rotary Cutter Mower Gearbox with 1-3/8
editor by CX 2024-05-14

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