Rexroth GFT Reduction Gear

The Rexroth GFT Reduction Gear is a highly efficient and robust drive solution designed for mobile equipment. Known for its compact design and high torque capabilities, this reduction gear is ideal for applications where space is limited but performance cannot be compromised. It offers a seamless integration with hydraulic motors, ensuring smooth and precise operation in various conditions.

Engineered for durability, the Rexroth GFT Reduction Gear is built to withstand harsh environments, making it suitable for demanding tasks in construction, mining, and material handling. With its advanced engineering and reliable performance, this reduction gear enhances the efficiency and longevity of your machinery, providing a cost-effective solution for power transmission.

Rexroth GFT Features

Compact Design: The GFT Reduction Gear boasts a compact, space-saving planetary gearbox design, making it suitable for installations in tight spaces.
Robust Bearings: It includes full-complement bearings and a robust main bearing system, ensuring durability and reliable performance in demanding conditions.
Integrated Brake System: The gearbox comes with an integrated static multiple disk brake, enhancing safety by providing secure parking capabilities.
Easy Maintenance: The GFT Reduction Gear is designed for ease of maintenance, featuring simple mounting and convenient oil change procedures accessible from the outside.
Low-Noise Operation: The design incorporates features that ensure low-noise running, which is beneficial for applications in noise-sensitive environments.
Versatile Applications: This reduction gear is ideal for various mobile applications, including use in wheeled or tracked vehicles and other mobile machinery.
High Load Capacity: The use of case-hardened annulus gears ensures exceptional load capacity and availability, making it suitable for heavy-duty applications.

Rexroth GFT Specifications

Specification	Details
Pump Type	Hydrostatic drives designed for integration with Rexroth fixed or variable displacement hydraulic motors
Output Torque	9,000 Nm to 450,000 Nm, depending on the model size
Gear Ratio Range	22.6 to 826.6, varying by model and application
Integrated Brake	Spring-loaded, hydraulically released multi-disc parking brake
Hydraulic Motor Compatibility	Compatible with Rexroth fixed or variable displacement motors, such as A6VE, A2FE, and others
Max Input Speed	Up to 1,560 RPM, depending on the model and application
Sealing System	Axial mechanical seal, designed to prevent moisture and dirt from entering under extreme operating conditions
Oil Change Interval	Designed for easy external oil changes with specified intervals
Design Variants	Available in two-stage (T2) or three-stage (T3) designs, with specific models offering a four-stage (T4) design
Max Holding Torque (Brake)	Up to 1,450 Nm for certain models
Mounting Configuration	Compact, space-saving design for flexible installation in space-constrained environments
Material	Case-hardened annulus gears for high durability and load capacity
Weight Range	Varies significantly by model, from 255 kg to over 1,500 kg
Maintenance Requirements	Minimal, primarily regular oil changes; generally low-maintenance
Applications	Suitable for track-laying vehicles, mobile equipment, and applications requiring high torque and compact size
Design Standards	Engineered to meet standards such as DIN 3990, ISO 6336, AGMA, GL, or DNV

Rexroth GFT Catalogue

Model Number	Rexroth GFT Reduction Gear Price	Stock Availability
GFT17T2B54-12	$6584-$16572	Limited Stock
GFT36	$13291-$15901	Limited Stock
GFT60	$8475-$10780	Limited Stock
GFT80W3B77-40	$11024-$18849	Limited Stock
GFT110T31316	$8327-$19263	Limited Stock

For GFT for sale and stock availability, please contact our business manager for pricing information.

GFT Reduction Gear Manual PDF

The Rexroth GFT Manual is an essential resource for professionals working with hydrostatic drives. This comprehensive guide covers the detailed specifications, operational guidelines, and maintenance procedures for Rexroth GFT series planetary gearboxes. Whether you are involved in installation, troubleshooting, or regular maintenance, this manual provides clear, step-by-step instructions to ensure optimal performance and longevity of your equipment. Ideal for engineers and technicians, it offers valuable insights into the advanced features of the GFT series, making it an indispensable tool for any workshop or field environment.

Rexroth GFT Manual PDF Free Download

GFT Reduction Gear Applications

Construction Machinery: The GFT Reduction Gear is commonly used in construction equipment such as excavators and cranes, where precise control and high torque are essential.
Mining Equipment: This gear is ideal for heavy-duty mining operations, including drilling rigs and loaders, where durability and power are crucial.
Material Handling: In material handling equipment like conveyors and stackers, the GFT Reduction Gear provides reliable performance, enhancing the efficiency of operations.
Agricultural Machinery: The GFT Reduction Gear is suitable for tractors and harvesters, providing the necessary torque and control for agricultural tasks.
Forestry Equipment: Used in forestry machinery such as skidders and feller bunchers, the GFT Reduction Gear ensures robust performance in demanding environments.
Marine Applications: The gear is also employed in marine winches and cranes, where it must withstand corrosive environments while delivering reliable power transmission.
Railway Maintenance Vehicles: The GFT Reduction Gear is utilized in railway maintenance equipment, offering the necessary torque and reliability for track repair and maintenance operations.

Rexroth GFT FAQ

What is the proper procedure for installing the Rexroth GFT Reduction Gear?

Ensure the mounting surface is clean and free of debris. Align the gear properly with the mounting holes and tighten the bolts to the specified torque. Always use the recommended lubricant during installation.

How often should the lubricant in the GFT Reduction Gear be changed?

The lubricant should be changed every 1000 operating hours or at least once a year, whichever comes first. Regular checks should be performed to ensure the oil level is adequate.

What are the common signs of wear in the Rexroth GFT Reduction Gear?

Common signs include unusual noise during operation, excessive vibration, and increased operating temperature. Regular inspections should be conducted to detect wear early.

How do I troubleshoot unusual noises coming from the GFT Reduction Gear?

First, check for adequate lubrication. Inspect the gear for wear or damage, particularly on the teeth and bearings. If the noise persists, it may be necessary to disassemble the unit for further inspection.

What steps should be taken if the GFT Reduction Gear overheats?

Ensure the cooling system is functioning correctly and that the gear is properly lubricated. Overheating could indicate excessive load or insufficient lubrication, which should be addressed immediately.

How can I extend the service life of the Rexroth GFT Reduction Gear?

Regular maintenance is key. Ensure the gear is properly lubricated, avoid overloading, and follow the recommended service intervals. Regular inspections will also help in early detection of potential issues.

What should I do if I detect oil leakage from the GFT Reduction Gear?

Stop the machine immediately and inspect the seals and gaskets for damage. Replace any faulty components and ensure that all bolts are tightened to the correct torque to prevent further leakage.