John Deere 6600 Combine Specs
john deere 6600 combine specs The John Deere 6600 Combine is a renowned piece of
agricultural machinery that has served farmers worldwide for its durability, efficiency, and
advanced features during its time. Known for its robust performance in harvesting various
crops, the 6600 model is a testament to John Deere's commitment to innovation and
quality in agricultural equipment. Understanding the specifications of the John Deere 6600
combine is essential for farmers, equipment enthusiasts, and collectors aiming to evaluate
its capabilities, maintenance requirements, or historical significance. In this article, we will
delve into the detailed specifications of the John Deere 6600 combine, exploring its
engine, capacity, dimensions, and technological features that make it a notable model in
the realm of harvesting machinery.
Overview of the John Deere 6600 Combine
The John Deere 6600 was introduced during the late 1970s and became a popular choice
among mid-sized farms due to its versatility and reliability. It was part of the 6000 series,
which aimed to improve harvesting efficiency and operator comfort. The 6600 model
incorporated several technological advancements over its predecessors, including
improved threshing systems and more spacious cabins. Its design emphasized ease of
maintenance, fuel efficiency, and adaptability to different crops and harvesting conditions.
Engine Specifications
Engine Type and Power
The heart of the John Deere 6600 combine is its engine, which provides the necessary
power for efficient harvesting.
Engine Model: John Deere 4045T
Engine Type: 4-cylinder, turbocharged diesel
Displacement: 4.5 liters (274 cubic inches)
Maximum Power Output: Approximately 105-115 horsepower (HP), depending on
the specific configuration and market regulations
Cooling System: Liquid-cooled
This engine was well-regarded for its durability, fuel efficiency, and ease of maintenance,
making it suitable for extended harvesting seasons.
Fuel Capacity and Consumption
Understanding the fuel capacity and consumption is vital for planning efficient harvest
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operations.
Fuel Tank Capacity: Around 60-70 gallons (227-265 liters)
Fuel Consumption: Varies based on crop density and operating conditions, but
typically ranges between 3-5 gallons per hour (11-19 liters/hour)
These specifications allowed the combine to operate for extended periods without
frequent refueling, enhancing productivity.
Threshing and Separating System
Threshing Drum and Concave
The threshing system is central to a combine’s performance, affecting grain quality and
throughput.
Threshing Drum Diameter: Approximately 20-24 inches (50-61 cm)
Concave Adjustment: Manual and hydraulic adjustments for different crops
Thresher Type: Rotor/axial flow (depending on configuration), designed for gentle
yet effective separation
Grain Handling Capacity
Capacity determines how much crop the machine can process efficiently.
Grain Tank Capacity: Around 10-12 bushels (approximately 340-410 liters)1.
Unloading Auger Capacity: Up to 4-5 bushels per minute (136-170 liters per2.
minute)
Throughput: Capable of harvesting approximately 10-15 acres per hour under3.
optimal conditions
These features contributed to the efficient harvest of large fields with minimal downtime.
Header and Feeding System
Header Width and Options
The versatility of the John Deere 6600 was partly due to its adaptable header options.
Standard Header Width: Ranged from 13 to 18 feet (4 to 5.5 meters), depending
on the crop and harvest needs
Header Types: Grain, flex, and corn headers available to optimize performance for
different crops
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Feeding System
Efficient crop feeding into the threshing drum is crucial.
Feeder House: Variable-speed, hydraulic-driven system for smooth crop intake
Auger and Conveyor: Designed to minimize crop loss and ensure uniform feed
Dimension and Weight
Details regarding the size and weight of the John Deere 6600 are essential for
transportation and storage considerations.
Overall Length: Approximately 20-22 feet (6-6.7 meters)
Width (with standard header): 13-18 feet (4-5.5 meters)
Height: Around 10-12 feet (3-3.7 meters)
Weight: Typically between 15,000 and 18,000 pounds (6,800-8,200 kg)
These dimensions are approximate and vary depending on the specific header and
configuration.
Operational Features and Technologies
Cab and Operator Comfort
The 6600 was equipped with features aimed at improving operator experience.
Cab Design: Spacious with good visibility
Controls: Ergonomically placed for ease of operation
Air Conditioning: Available as an option in later models
Technological Enhancements
While the 6600 was largely mechanical, it incorporated some technological features.
Hydraulic Systems: For header height adjustment and reel speed control
Grain Loss Monitoring: Basic sensors for minimizing crop loss
Maintenance Indicators: To alert operators of service needs
Maintenance and Serviceability
Understanding the maintenance requirements helps ensure longevity and optimal
performance.
Engine Oil Capacity: Approximately 7-8 quarts (6.6-7.6 liters)
Cooling System Maintenance: Regular checks of coolant levels and radiator
cleaning
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Greasing Points: Multiple lubrication points for chains, bearings, and moving parts
Filter Replacements: Air, oil, and fuel filters are accessible for routine servicing
Regular maintenance is key to preserving the efficiency and lifespan of the combine.
Summary of Key Specs
To encapsulate the essential specifications:
Engine: John Deere 4045T, 105-115 HP
Grain Tank Capacity: 10-12 bushels
Header Width: 13-18 feet
Overall Length: 20-22 feet
Weight: 15,000-18,000 pounds
Unloading Capacity: 4-5 bushels per minute
These specifications highlight the balance of power, capacity, and versatility that made
the John Deere 6600 a favored model among farmers.
Conclusion
The John Deere 6600 combine remains a significant model in the history of agricultural
machinery. Its robust engine, efficient threshing system, adaptable headers, and operator-
friendly features contributed to its reputation for durability and productivity. While
technology has advanced considerably since its introduction, the 6600's specifications
reflect a well-designed machine capable of handling a variety of harvesting tasks with
efficiency. Whether for historical interest, restoration, or operational planning,
understanding the detailed specs of the John Deere 6600 provides valuable insight into its
capabilities and legacy in farming machinery.
QuestionAnswer
What is the engine horsepower
of the John Deere 6600
combine?
The John Deere 6600 combine is equipped with a 6-
cylinder diesel engine producing approximately 130 to
150 horsepower, depending on the specific model and
configuration.
What is the grain tank capacity
of the John Deere 6600
combine?
The John Deere 6600 typically features a grain tank
capacity of around 220 to 300 bushels, allowing for
extended harvesting without frequent unloading.
What are the key harvesting
widths of the John Deere 6600
combine?
The combine can be fitted with various headers,
commonly ranging from 13 to 20 feet, depending on
the crop and operational needs.
Does the John Deere 6600
have any notable technological
features?
Yes, the 6600 includes features like automatic crop
setting adjustments, moisture sensors, and basic yield
monitoring capabilities to optimize harvesting
efficiency.
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What is the fuel capacity of the
John Deere 6600 combine?
The fuel tank capacity is approximately 60 to 80
gallons, supporting long hours of operation in the field.
Is the John Deere 6600 suitable
for different crop types?
Yes, the 6600 is versatile and can harvest a variety of
crops such as wheat, corn, soybeans, and oats, with
appropriate header attachments.
What are the dimensions and
weight of the John Deere 6600
combine?
The combine's length is about 25-30 feet, width varies
with header size, and it weighs approximately 15,000
to 20,000 pounds, depending on configuration and
attachments.
John Deere 6600 Combine Specs: An In-Depth Review The John Deere 6600 combine is a
legendary piece of agricultural machinery that has earned its reputation among farmers
and equipment enthusiasts for its robust performance, innovative features, and reliable
operation. As part of John Deere’s 6000 series, the 6600 model has been celebrated for its
efficiency in harvesting a variety of crops, including wheat, corn, soybeans, and barley.
This article delves into the comprehensive specifications of the John Deere 6600 combine,
exploring its engine performance, harvesting capacity, features, design, and overall
usability to help prospective buyers and agricultural professionals understand what makes
this machine a noteworthy investment. ---
Overview of the John Deere 6600 Combine
The John Deere 6600 combine was produced during the late 1970s and early 1980s,
representing a pivotal era in combine technology. Known for its durability and
straightforward design, it became a favorite among farmers who needed a reliable
machine capable of handling large-scale harvesting operations. Its design emphasizes
ease of maintenance, fuel efficiency, and adaptability to various crops, making it a
versatile choice for diverse farming needs. ---
Engine Specifications
Engine Type and Power Output
The core of the John Deere 6600 combine is its engine, which provides the power
necessary for efficient harvesting. The engine specifications are as follows: - Engine
Model: John Deere 4045T - Engine Type: Turbocharged four-cylinder diesel engine -
Displacement: 4.5 liters - Horsepower: Approximately 125-145 HP (varies based on model
year and configuration) - Rated RPM: 2200 RPM This engine design offers a balanced
combination of power and fuel economy, enabling the combine to operate efficiently over
long harvesting periods without excessive fuel consumption.
John Deere 6600 Combine Specs
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Performance and Fuel Efficiency
The 4045T engine is renowned for its durability and consistent performance. It features: -
Good torque delivery at low RPMs, essential for heavy-duty harvesting tasks. -
Turbocharging for enhanced power output and efficiency, especially during challenging
conditions. - Compatibility with various fuel qualities, allowing flexibility in different
regions. Pros: - Reliable engine with proven performance history. - Good fuel economy
relative to its power output. - Ease of maintenance due to straightforward engine design.
Cons: - Older engine technology may lack some modern emissions controls. - Parts
availability could be limited depending on the region and age of the machine. ---
Harvesting Capacity and Performance
Grain Tank Capacity
The grain tank capacity of the John Deere 6600 is a critical factor in determining
productivity: - Capacity: Approximately 6 to 8 bushels (around 200-270 liters) - The size
allows for continuous operation with fewer stops for unloading, increasing efficiency
during large harvests.
Threshing and Separation
The combine uses a rotor-based threshing system, which was advanced for its time: -
Threshing System: Rotor with concaves - Adjustability: The rotor speed and concave
clearance are adjustable to optimize threshing for different crop types. - Efficiency: The
rotor design reduces grain damage and improves separation quality.
Cutting Width and Throughput
- Header Width: Typically equipped with 13-15 feet (4-4.6 meters) headers. - Throughput
Rate: Capable of harvesting approximately 3-5 acres per hour, depending on crop
conditions and operator skill. - Feeding Mechanism: Augers and conveyor belts ensure
smooth crop flow into the threshing drum. Pros: - Adequate capacity for medium to large
farms. - Flexible adjustment options for crop variability. - Good throughput efficiency for
its era. Cons: - Smaller grain tank compared to modern combines, requiring more frequent
unloading. - Less advanced threshing technology than contemporary models. ---
Drive and Transmission System
The John Deere 6600 features a hydrostatic or mechanical drive system (depending on the
model year), offering: - Power Transmission: Typically via a hydrostatic drive or a belt-
driven system. - Drive Wheels: Large rubber tires providing good traction. - Speed Control:
Variable speed settings allow the operator to adjust harvesting speed based on crop
John Deere 6600 Combine Specs
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conditions. Features: - Smooth acceleration and deceleration. - Ability to operate at
different speeds for optimal performance. Pros: - Flexible speed management improves
harvesting efficiency. - Good traction and stability during operation. Cons: - Hydrostatic
systems can be more maintenance-intensive. - Older transmission technology may not
match modern efficiencies. ---
Cab and Operator Comfort
The operator’s cabin on the John Deere 6600 is relatively basic compared to modern
models but was designed with user comfort in mind for its time: - Visibility: Large windows
for clear sightlines. - Controls: Mechanical levers for throttle, header height, and other
functions. - Comfort Features: Limited padding and ventilation; no air conditioning in early
models, though some later versions included basic amenities. Pros: - Simple layout makes
operation straightforward. - Good visibility enhances safety and precision. Cons: - Limited
comfort features; long hours may be tiring. - Noise levels can be high without modern
soundproofing. ---
Maintenance and Durability
The John Deere 6600 is celebrated for its ruggedness: - Ease of Maintenance: Accessible
engine components and straightforward design simplify repairs. - Durability: Constructed
with high-quality materials, many units still operate effectively decades after
manufacture. - Parts Availability: Replacement parts are generally available through
vintage equipment suppliers and aftermarket vendors. Pros: - Long operational life with
proper maintenance. - Cost-effective repairs due to simple design. Cons: - Older
technology may require more frequent repairs. - Lack of modern diagnostic tools
complicates troubleshooting. ---
Additional Features and Attachments
- Header Options: Compatible with various headers for different crops. - Feeding Systems:
Augers and conveyor belts can be customized. - Straw Management: Adjustable chaff and
straw choppers for residue management. ---
Conclusion and Final Thoughts
The John Deere 6600 combine remains a symbol of agricultural innovation and durability.
While it may lack some of the technological advancements found in modern
combines—such as GPS guidance, computerized controls, and advanced threshing
systems—it offers a reliable, straightforward harvesting solution rooted in decades of
proven performance. Key Takeaways: - The engine provides reliable power with moderate
fuel economy. - Its capacity and throughput are well-suited for medium-sized farms. -
Maintenance is manageable, and parts are accessible. - The operator environment is
John Deere 6600 Combine Specs
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functional but lacks modern comfort features. Pros: - Durable and dependable. -
Economical to operate and maintain. - Versatile with multiple crop handling options. Cons:
- Outdated technology compared to contemporary models. - Smaller grain tank limits
continuous operation. - Less operator comfort and convenience features. In conclusion,
the John Deere 6600 combine stands as a testament to classic agricultural engineering.
For those seeking a vintage machine capable of reliable performance and willing to invest
in proper maintenance, the 6600 offers a compelling option. Its specs reflect a balance of
power, efficiency, and simplicity that continues to resonate with vintage equipment
enthusiasts and small to medium-scale farmers alike.
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